wrong_submission_id
stringlengths
10
10
problem_id
stringlengths
6
6
user_id
stringlengths
10
10
time_limit
float64
1k
8k
memory_limit
float64
131k
1.05M
wrong_status
stringclasses
2 values
wrong_cpu_time
float64
10
40k
wrong_memory
float64
2.94k
3.37M
wrong_code_size
int64
1
15.5k
problem_description
stringlengths
1
4.75k
wrong_code
stringlengths
1
6.92k
acc_submission_id
stringlengths
10
10
acc_status
stringclasses
1 value
acc_cpu_time
float64
10
27.8k
acc_memory
float64
2.94k
960k
acc_code_size
int64
19
14.9k
acc_code
stringlengths
19
14.9k
s021048448
p02972
u716043626
2,000
1,048,576
Wrong Answer
2,104
19,836
600
There are N empty boxes arranged in a row from left to right. The integer i is written on the i-th box from the left (1 \leq i \leq N). For each of these boxes, Snuke can choose either to put a ball in it or to put nothing in it. We say a set of choices to put a ball or not in the boxes is good when the following condition is satisfied: * For every integer i between 1 and N (inclusive), the total number of balls contained in the boxes with multiples of i written on them is congruent to a_i modulo 2. Does there exist a good set of choices? If the answer is yes, find one good set of choices.
N = int(input()) Bn = list(map(int,input().split(' '))) output_list = [] for i in reversed(range(N)): current_sum = 0 target_num = i+1 target_num_idx = 0 print('i',i) for j in range((N)//(target_num)): target_num_idx = target_num_idx + target_num current_sum += Bn[target_num_idx -1] print('j',j) if current_sum % 2 != Bn[i]: if Bn[i] == 1: Bn[i] = 0 else: Bn[i] = 1 if Bn[i] == 1: output_list.append(target_num) print(len(output_list)) output_list.reverse() print(' '.join(map(str,output_list)))
s063920438
Accepted
778
18,468
561
N = int(input()) Bn = list(map(int,input().split(' '))) output_list = [] for i in reversed(range(N)): current_sum = 0 target_num = i+1 target_num_idx = 0 for j in range((N)//(target_num)): target_num_idx = target_num_idx + target_num current_sum += Bn[target_num_idx -1] if current_sum % 2 != Bn[i]: if Bn[i] == 1: Bn[i] = 0 else: Bn[i] = 1 if Bn[i] == 1: output_list.append(target_num) print(len(output_list)) output_list.reverse() print(' '.join(map(str,output_list)))
s800153595
p02613
u552143188
2,000
1,048,576
Wrong Answer
148
16,276
323
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
N = int(input()) S = [] for s in range(N): S.append(input()) print('AC', end=' ') print('×', end=' ') print(S.count('AC')) print('WA', end=' ') print('×', end=' ') print(S.count('WA')) print('TLE', end=' ') print('×', end=' ') print(S.count('TLE')) print('RE', end=' ') print('×', end=' ') print(S.count('RE'))
s534590761
Accepted
146
16,320
320
N = int(input()) S = [] for s in range(N): S.append(input()) print('AC', end=' ') print('x', end=' ') print(S.count('AC')) print('WA', end=' ') print('x', end=' ') print(S.count('WA')) print('TLE', end=' ') print('x', end=' ') print(S.count('TLE')) print('RE', end=' ') print('x', end=' ') print(S.count('RE'))
s603857190
p03555
u339025042
2,000
262,144
Wrong Answer
17
2,940
130
You are given a grid with 2 rows and 3 columns of squares. The color of the square at the i-th row and j-th column is represented by the character C_{ij}. Write a program that prints `YES` if this grid remains the same when rotated 180 degrees, and prints `NO` otherwise.
C1 = list(input()) C2 = list(input()) if C1[0] == C2[2] and C1[1] == C2[1] and C1[2] == C2[0]: print("Yes") else:print("No")
s683862569
Accepted
17
3,064
130
C1 = list(input()) C2 = list(input()) if C1[0] == C2[2] and C1[1] == C2[1] and C1[2] == C2[0]: print("YES") else:print("NO")
s670520061
p02742
u559250296
2,000
1,048,576
Wrong Answer
17
2,940
142
We have a board with H horizontal rows and W vertical columns of squares. There is a bishop at the top-left square on this board. How many squares can this bishop reach by zero or more movements? Here the bishop can only move diagonally. More formally, the bishop can move from the square at the r_1-th row (from the top) and the c_1-th column (from the left) to the square at the r_2-th row and the c_2-th column if and only if exactly one of the following holds: * r_1 + c_1 = r_2 + c_2 * r_1 - c_1 = r_2 - c_2 For example, in the following figure, the bishop can move to any of the red squares in one move:
H = input().split() if int(H[0]) % 2 == 1 and int(H[1]) % 2 ==1: print((int(H[0])*int(H[1])/2)+0.5) else: print(int(H[0])*int(H[1])/2)
s354741133
Accepted
17
3,060
276
H = input().split() h = int(H[0]) w = int(H[1]) if h ==1 or w ==1: print(1) else: if h % 2 == 0: print(int(h/2 * w)) else: if w % 2 == 0: print(int(h * w/2)) else: print(int((h +1)/2 * (w + 1)/2 + (h-1)/2 * (w-1)/2))
s291296749
p03699
u711238850
2,000
262,144
Wrong Answer
17
2,940
123
You are taking a computer-based examination. The examination consists of N questions, and the score allocated to the i-th question is s_i. Your answer to each question will be judged as either "correct" or "incorrect", and your grade will be the sum of the points allocated to questions that are answered correctly. When you finish answering the questions, your answers will be immediately judged and your grade will be displayed... if everything goes well. However, the examination system is actually flawed, and if your grade is a multiple of 10, the system displays 0 as your grade. Otherwise, your grade is displayed correctly. In this situation, what is the maximum value that can be displayed as your grade?
n = int(input()) s = [] for i in range(n): s_i = int(input()) if s_i%10==0: s_i=0 s.append(s_i) print(sum(s))
s162793170
Accepted
17
3,060
225
n = int(input()) s = [] for i in range(n): s.append(int(input())) s = sorted(s) ans = sum(s) if ans%10==0: for s_i in s: if s_i%10!=0: ans -= s_i print(ans) exit() print(0) exit() print(ans)
s268139002
p03657
u564412408
2,000
262,144
Wrong Answer
17
2,940
126
Snuke is giving cookies to his three goats. He has two cookie tins. One contains A cookies, and the other contains B cookies. He can thus give A cookies, B cookies or A+B cookies to his goats (he cannot open the tins). Your task is to determine whether Snuke can give cookies to his three goats so that each of them can have the same number of cookies.
a = input().split(' ') b = list(map((int), a)) sum = sum(b) if sum % 3: print('Possible') else: print('Impossible')
s291270215
Accepted
17
2,940
177
a = input().split(' ') b = list(map((int), a)) sum = sum(b) A = b[0] B = b[1] if sum % 3 == 0 or A % 3 == 0 or B % 3 == 0: print('Possible') else: print('Impossible')
s069856184
p03712
u934788990
2,000
262,144
Wrong Answer
17
3,060
264
You are given a image with a height of H pixels and a width of W pixels. Each pixel is represented by a lowercase English letter. The pixel at the i-th row from the top and j-th column from the left is a_{ij}. Put a box around this image and output the result. The box should consist of `#` and have a thickness of 1.
h,w = map(int,input().split()) if h==1: a = ["#"*(h*2+1)] else: a = ["#"*(h*2)] for i in range(h): s = input() s = "#"+s+"#" a.append(s) if h == 1: a.append("#"*(h*2+1)) else: a.append("#"*(h*2)) for i in range(len(a)): print(a[i])
s386184432
Accepted
17
3,060
175
h,w = map(int,input().split()) a = ["#"*(w+2)] for i in range(h): s = input() s = "#"+s+"#" a.append(s) a.append("#"*(w+2)) for i in range(len(a)): print(a[i])
s120124488
p02741
u844789719
2,000
1,048,576
Wrong Answer
2,230
611,820
235
Print the K-th element of the following sequence of length 32: 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51
from string import ascii_lowercase N = int(input()) ans = ['a'] for i in range(1, N): ans2 = [] for a in ans: for b in ascii_lowercase[:len(set(a)) + 1]: ans2 += [a + b] ans = ans2 print('\n'.join(ans))
s447345547
Accepted
17
2,940
141
k = int(input()) print([ 1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51 ][k - 1])
s232871451
p04029
u052221988
2,000
262,144
Wrong Answer
18
2,940
71
There are N children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give 1 candy to the first child in the line, 2 candies to the second child, ..., N candies to the N-th child. How many candies will be necessary in total?
n = int(input()) sum = 0 for i in range(1, n+1) : sum += n print(sum)
s609022806
Accepted
17
2,940
46
print(sum([i+1 for i in range(int(input()))]))
s719144149
p02690
u315759831
2,000
1,048,576
Wrong Answer
23
9,100
335
Give a pair of integers (A, B) such that A^5-B^5 = X. It is guaranteed that there exists such a pair for the given integer X.
X = int(input()) ans = [0,0] for i in range(-10,10): for j in range(-10,10): if i**5 - j**5 == X: ans[0] = i ans[1] = j break if ans == [9,9] and X != 0: for i in range(-100,100): for j in range(-100,100): if i**5 - j**5 == X: ans[0] = i ans[1] = j break print(ans)
s080888074
Accepted
544
9,088
202
X = int(input()) ans = [0,0] for i in range(-500,500): for j in range(-500,500): if i**5 - j**5 == X: ans[0] = i ans[1] = j break ans = " ".join(map(str,ans)) print(ans)
s047492201
p02854
u949981986
2,000
1,048,576
Wrong Answer
127
26,024
484
Takahashi, who works at DISCO, is standing before an iron bar. The bar has N-1 notches, which divide the bar into N sections. The i-th section from the left has a length of A_i millimeters. Takahashi wanted to choose a notch and cut the bar at that point into two parts with the same length. However, this may not be possible as is, so he will do the following operations some number of times **before** he does the cut: * Choose one section and expand it, increasing its length by 1 millimeter. Doing this operation once costs 1 yen (the currency of Japan). * Choose one section of length at least 2 millimeters and shrink it, decreasing its length by 1 millimeter. Doing this operation once costs 1 yen. Find the minimum amount of money needed before cutting the bar into two parts with the same length.
import bisect N = int(input()) A = list(map(int, input().split())) sammary = 0 A_sammary = [] for i in range(N): sammary += A[i] A_sammary.append(sammary) center = (sum(A) + 1) // 2 A_center_index = bisect.bisect_left(A_sammary, center) if center == A_sammary[A_center_index]: print(0) exit() else: left = sum(A[0:A_center_index + 1]) right = sum(A[A_center_index + 1: N]) out = abs(left - right) print(left) print(right) print(out) """ 3 2 4 3 """
s211868307
Accepted
136
26,224
313
N = int(input()) A = list(map(int, input().split())) left = A[0] left_count = 0 right = A[N - 1] right_count = 0 for i in range(N - 2): if left <= right: left_count += 1 left += A[left_count] else: right_count += 1 right += A[N - right_count - 1] print(abs(left- right))
s244845638
p03477
u305732215
2,000
262,144
Wrong Answer
17
3,060
141
A balance scale tips to the left if L>R, where L is the total weight of the masses on the left pan and R is the total weight of the masses on the right pan. Similarly, it balances if L=R, and tips to the right if L<R. Takahashi placed a mass of weight A and a mass of weight B on the left pan of a balance scale, and placed a mass of weight C and a mass of weight D on the right pan. Print `Left` if the balance scale tips to the left; print `Balanced` if it balances; print `Right` if it tips to the right.
a, b, c, d = map(int, input().split()) l = a + b r = c + d if l < r: print('Left') elif l == r: print('Balanced') else: print('Right')
s278872319
Accepted
17
2,940
142
a, b, c, d = map(int, input().split()) l = a + b r = c + d if l > r: print('Left') elif l == r: print('Balanced') else: print('Right')
s202916635
p03693
u002459665
2,000
262,144
Wrong Answer
18
2,940
116
AtCoDeer has three cards, one red, one green and one blue. An integer between 1 and 9 (inclusive) is written on each card: r on the red card, g on the green card and b on the blue card. We will arrange the cards in the order red, green and blue from left to right, and read them as a three-digit integer. Is this integer a multiple of 4?
n = [int(i) for i in input().split()] if n[0] * 100 + 10 * n[1] + n[2] % 4 == 0: print("YES") else: print("NO")
s576177835
Accepted
18
2,940
122
n = [int(i) for i in input().split()] if (n[0] * 100 + 10 * n[1] + n[2]) % 4 == 0: print("YES") else: print("NO")
s935307677
p03693
u973972117
2,000
262,144
Wrong Answer
17
2,940
96
AtCoDeer has three cards, one red, one green and one blue. An integer between 1 and 9 (inclusive) is written on each card: r on the red card, g on the green card and b on the blue card. We will arrange the cards in the order red, green and blue from left to right, and read them as a three-digit integer. Is this integer a multiple of 4?
r, g, b = map(int, input().split()) if g*10 + b % 4 == 0: print('YES') else: print('NO')
s779495852
Accepted
17
2,940
99
r, g, b = map(int, input().split()) if (g*10 + b) % 4 == 0: print('YES') else: print('NO')
s368060595
p03997
u468972478
2,000
262,144
Wrong Answer
27
9,060
71
You are given a trapezoid. The lengths of its upper base, lower base, and height are a, b, and h, respectively. An example of a trapezoid Find the area of this trapezoid.
a = int(input()) b = int(input()) h = int(input()) print((a+b) * h / 2)
s603294142
Accepted
30
9,032
73
a = int(input()) b = int(input()) c = int(input()) print( (a+b) * c // 2)
s581579054
p03470
u985376351
2,000
262,144
Wrong Answer
18
2,940
85
An _X -layered kagami mochi_ (X ≥ 1) is a pile of X round mochi (rice cake) stacked vertically where each mochi (except the bottom one) has a smaller diameter than that of the mochi directly below it. For example, if you stack three mochi with diameters of 10, 8 and 6 centimeters from bottom to top in this order, you have a 3-layered kagami mochi; if you put just one mochi, you have a 1-layered kagami mochi. Lunlun the dachshund has N round mochi, and the diameter of the i-th mochi is d_i centimeters. When we make a kagami mochi using some or all of them, at most how many layers can our kagami mochi have?
n = int(input()) d = [None]*n for i in range(n): d[i] = int(input()) len(set(d))
s403547530
Accepted
18
2,940
92
n = int(input()) d = [None]*n for i in range(n): d[i] = int(input()) print(len(set(d)))
s611230433
p02606
u467479913
2,000
1,048,576
Wrong Answer
23
9,120
65
How many multiples of d are there among the integers between L and R (inclusive)?
l, r, x = map(int, input().split(' ')) ans = r // x - (l-1) // x
s712628822
Accepted
23
9,144
76
l, r, x = map(int, input().split(' ')) ans = r // x - (l-1) // x print(ans)
s092346556
p02613
u116484168
2,000
1,048,576
Wrong Answer
144
16,288
191
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
n = int(input()) s = [input() for i in range(n)] print('AC * %d' % (s.count('AC'))) print('WA * %d' % (s.count('WA'))) print('TLE * %d' % (s.count('TLE'))) print('RE * %d' % (s.count('RE')))
s972146024
Accepted
145
16,204
191
n = int(input()) s = [input() for i in range(n)] print('AC x %d' % (s.count('AC'))) print('WA x %d' % (s.count('WA'))) print('TLE x %d' % (s.count('TLE'))) print('RE x %d' % (s.count('RE')))
s518263537
p03574
u113750443
2,000
262,144
Wrong Answer
23
3,572
1,452
You are given an H × W grid. The squares in the grid are described by H strings, S_1,...,S_H. The j-th character in the string S_i corresponds to the square at the i-th row from the top and j-th column from the left (1 \leq i \leq H,1 \leq j \leq W). `.` stands for an empty square, and `#` stands for a square containing a bomb. Dolphin is interested in how many bomb squares are horizontally, vertically or diagonally adjacent to each empty square. (Below, we will simply say "adjacent" for this meaning. For each square, there are at most eight adjacent squares.) He decides to replace each `.` in our H strings with a digit that represents the number of bomb squares adjacent to the corresponding empty square. Print the strings after the process.
def nyu(): H,W = map(int,input().split()) S = [list(input()) for i in range(H)] return S,H,W def check(S,H,W): for h in range(H): for w in range(W): if S[h][w] != "#": if h !=0 : if S[h-1][w] == "#": S[h][w] +=1 if h !=H-1 : if S[h+1][w] == "#": S[h][w] +=1 if w !=0 : if S[h][w-1] == "#": S[h][w] +=1 if w !=W-1 : if S[h][w+1] == "#": S[h][w] +=1 if h !=H-1 and w !=W-1: if S[h+1][w+1] == "#": S[h][w] +=1 if h != 0 and w !=W-1: if S[h-1][w+1] == "#": S[h][w] +=1 if h !=H-1 and w !=0: if S[h+1][w-1] == "#": S[h][w] +=1 if h != 0 and w !=0: if S[h-1][w-1] == "#": S[h][w] +=1 for a in S: print(*a) def convert(S,H,W): for h in range(H): for w in range(W): if S[h][w]==".": S[h][w] = 0 return S S,H,W = nyu() S =convert(S,H,W) check(S,H,W)
s601705184
Accepted
23
3,572
1,457
def nyu(): H,W = map(int,input().split()) S = [list(input()) for i in range(H)] return S,H,W def check(S,H,W): for h in range(H): for w in range(W): if S[h][w] != "#": if h !=0 : if S[h-1][w] == "#": S[h][w] +=1 if h !=H-1 : if S[h+1][w] == "#": S[h][w] +=1 if w !=0 : if S[h][w-1] == "#": S[h][w] +=1 if w !=W-1 : if S[h][w+1] == "#": S[h][w] +=1 if h !=H-1 and w !=W-1: if S[h+1][w+1] == "#": S[h][w] +=1 if h != 0 and w !=W-1: if S[h-1][w+1] == "#": S[h][w] +=1 if h !=H-1 and w !=0: if S[h+1][w-1] == "#": S[h][w] +=1 if h != 0 and w !=0: if S[h-1][w-1] == "#": S[h][w] +=1 for a in S: print(*a,sep='') def convert(S,H,W): for h in range(H): for w in range(W): if S[h][w]==".": S[h][w] = 0 return S S,H,W = nyu() S =convert(S,H,W) check(S,H,W)
s076895007
p03779
u223133214
2,000
262,144
Wrong Answer
17
3,060
134
There is a kangaroo at coordinate 0 on an infinite number line that runs from left to right, at time 0. During the period between time i-1 and time i, the kangaroo can either stay at his position, or perform a jump of length exactly i to the left or to the right. That is, if his coordinate at time i-1 is x, he can be at coordinate x-i, x or x+i at time i. The kangaroo's nest is at coordinate X, and he wants to travel to coordinate X as fast as possible. Find the earliest possible time to reach coordinate X.
import math X = int(input()) N = (-1 + (1 + 8 * X)**(1 / 2)) / 2 if N / 1 == N // 1: print(N // 1) else: print(math.ceil(N))
s710483387
Accepted
19
3,188
85
import math X = int(input()) N = (-1 + (1 + 8 * X)**(1 / 2)) / 2 print(math.ceil(N))
s372731443
p03609
u896741788
2,000
262,144
Wrong Answer
18
2,940
48
We have a sandglass that runs for X seconds. The sand drops from the upper bulb at a rate of 1 gram per second. That is, the upper bulb initially contains X grams of sand. How many grams of sand will the upper bulb contains after t seconds?
k=eval(input().replace(" ","-"));print(min(0,k))
s501019359
Accepted
17
2,940
48
k=eval(input().replace(" ","-"));print(max(0,k))
s220340369
p00295
u744151598
1,000
131,072
Time Limit Exceeded
21,860
7,808
1,775
フロッピーキューブをプログラミングで解いてみましょう。フロッピーキューブは図のように表面に色のついた9個の立方体から構成されている立体パズルで、キューブの列を回転させることによって、6つの各面の色をそろえます。 フロッピーキューブに対しては下図のような4種類の操作を行うことができ、一回の操作で、端にある3つの隣接したキューブを180度回転することができます。わかりやすいように、図では、上面に+(赤色)、下面に*(緑色)、右前面に□(黄色)、左前面に●(青色)、右奥面に○(水色)、左奥面に■紫色) の記号が付いている状態を初期状態としています。 フロッピーキューブの初期状態が与えられるので、パズルを解くために必要な最小の操作回数を求めるプログラムを作成してください。
def op1 (p) : q = [i for i in p] q[12] = p[17] q[17] = p[12] q[6] = p[21] q[7] = p[22] q[8] = p[23] q[21] = p[6] q[22] = p[7] q[23] = p[8] q[9] = p[11] q[11] = p[9] return q def op2 (p) : q = [i for i in p] q[14] = p[15] q[15] = p[14] q[0] = p[27] q[1] = p[28] q[2] = p[29] q[27] = p[0] q[28] = p[1] q[29] = p[2] q[18] = p[20] q[20] = p[18] return q def op3 (p) : q = [i for i in p] q[9] = p[20] q[20] = p[9] q[0] = p[23] q[3] = p[26] q[6] = p[29] q[23] = p[0] q[26] = p[3] q[29] = p[6] q[15] = p[17] q[17] = p[15] return q def op4 (p) : q = [i for i in p] q[11] = p[18] q[18] = p[11] q[2] = p[21] q[5] = p[24] q[8] = p[27] q[21] = p[2] q[24] = p[5] q[27] = p[8] q[14] = p[12] q[12] = p[14] return q def valid (p) : for i in range(1, 9) : if (p[0] != p[i]) : return False for i in range(10, 12) : if (p[9] != p[i]) : return False for i in range(13, 15) : if (p[12] != p[i]) : return False for i in range(16, 18) : if (p[15] != p[i]) : return False for i in range(19, 21) : if (p[18] != p[i]) : return False for i in range(22, 30) : if (p[21] != p[i]) : return False return True def solve (n, p) : if (n > 8) : return 100 if (valid(p)) : return 0 s = [solve(n + 1, op1(p)), solve(n + 1, op2(p)), solve(n + 1, op3(p)), solve(n + 1, op4(p))] s.sort() return s[0] + 1 N = int(input()) for i in range(0, N) : p = [int(term) - 1 for term in input().split()] print(solve(0, p))
s881426359
Accepted
370
7,908
2,677
def op1 (p) : return ( p[ 0],p[ 1],p[ 2],p[ 3],p[ 4],p[ 5],p[21],p[22],p[23],p[11],p[10],p[ 9],p[17],p[13],p[14], p[15],p[16],p[12],p[18],p[19],p[20],p[ 6],p[ 7],p[ 8],p[24],p[25],p[26],p[27],p[28],p[29] ) def op2 (p) : return ( p[27],p[28],p[29],p[ 3],p[ 4],p[ 5],p[ 6],p[ 7],p[ 8],p[ 9],p[10],p[11],p[12],p[13],p[15], p[14],p[16],p[17],p[20],p[19],p[18],p[21],p[22],p[23],p[24],p[25],p[26],p[ 0],p[ 1],p [2] ) def op3 (p) : return ( p[23],p[ 1],p[ 2],p[26],p[ 4],p[ 5],p[29],p[ 7],p[ 8],p[20],p[10],p[11],p[12],p[13],p[14], p[17],p[16],p[15],p[18],p[19],p[ 9],p[21],p[22],p[ 0],p[24],p[25],p[ 3],p[27],p[28],p[ 6] ) def op4 (p) : return ( p[ 0],p[ 1],p[21],p[ 3],p[ 4],p[24],p[ 6],p[ 7],p[27],p[ 9],p[10],p[18],p[14],p[13],p[12], p[15],p[16],p[17],p[11],p[19],p[20],p[ 2],p[22],p[23],p[ 5],p[25],p[26],p[ 8],p[28],p[29] ) def op (p, i) : if (i == 1) : return op1(p) elif (i == 2) : return op2(p) elif (i == 3) : return op3(p) elif (i == 4) : return op4(p) def valid (p) : for i in range(1, 9) : if (p[0] != p[i]) : return False for i in range(22, 30) : if (p[21] != p[i]) : return False for i in range(10, 12) : if (p[9] != p[i]) : return False for i in range(13, 15) : if (p[12] != p[i]) : return False for i in range(16, 18) : if (p[15] != p[i]) : return False for i in range(19, 21) : if (p[18] != p[i]) : return False q = (p[0], p[9], p[12], p[15], p[18], p[21]) if (q == (0, 1, 3, 5, 4, 2)) : return True if (q == (0, 3, 5, 4, 1, 2)) : return True if (q == (0, 5, 4, 1, 3, 2)) : return True if (q == (0, 4, 1, 3, 5, 2)) : return True if (q == (2, 1, 5, 3, 4, 0)) : return True if (q == (2, 5, 3, 4, 1, 0)) : return True if (q == (2, 3, 4, 1, 5, 0)) : return True if (q == (2, 4, 1, 5, 3, 0)) : return True return False def solve (n, p, i) : global minimum if (n > 9) : return if (n >= minimum) : return if (valid(p)) : minimum = min(minimum, n) return for j in range(1, 5) : if (i != j) : solve(n + 1, op(p, j), j) return minimum = 100 N = int(input()) for kk in range(0, N) : minimum = 100 p = tuple([int(term) - 1 for term in input().split()]) if (valid(p)) : print(0) continue for i in range(1, 5) : solve(1, op(p, i), i) print(minimum)
s941395026
p03386
u513081876
2,000
262,144
Wrong Answer
17
3,060
209
Print all the integers that satisfies the following in ascending order: * Among the integers between A and B (inclusive), it is either within the K smallest integers or within the K largest integers.
a, b, k = map(int, input().split()) if b-a <= 2*k: for num in range(a, b+1): print(num) else: for num in range(a, a+k+1): print(num) for num in range(b-k+1,b+1): print(num)
s338610520
Accepted
17
3,060
167
A, B, K = map(int, input().split()) ans = set() for i in range(min(K, B - A + 1)): ans.add(A + i) ans.add(B - i) ans = sorted(ans) for i in ans: print(i)
s610969094
p02928
u063052907
2,000
1,048,576
Wrong Answer
645
3,188
760
We have a sequence of N integers A~=~A_0,~A_1,~...,~A_{N - 1}. Let B be a sequence of K \times N integers obtained by concatenating K copies of A. For example, if A~=~1,~3,~2 and K~=~2, B~=~1,~3,~2,~1,~3,~2. Find the inversion number of B, modulo 10^9 + 7. Here the inversion number of B is defined as the number of ordered pairs of integers (i,~j)~(0 \leq i < j \leq K \times N - 1) such that B_i > B_j.
def count_inv(lst): ret = 0 for i in range(len(lst)): for j in range(i + 1, len(lst)): if lst[i] > lst[j]: ret += 1 return ret def count_smaller_elements(lst): ret = 0 for i in range(len(lst)): tmp = 0 for j in range(len(lst)): if i != j and lst[i] > lst[j]: tmp += 1 ret += tmp return ret def main(): N, K = map(int, input().split()) lst_A = list(map(int, input().split())) MOD = 10 ** 9 + 7 a = count_inv(lst_A) print(a) num1 = a * K % MOD b = count_smaller_elements(lst_A) print(b) num2 = b * (K * (K - 1) // 2) % MOD ans = (num1 + num2) % MOD print(ans) if __name__ == "__main__": main()
s056169932
Accepted
647
3,316
699
def count_inv(lst): ret = 0 for i in range(len(lst)): for j in range(i + 1, len(lst)): if lst[i] > lst[j]: ret += 1 return ret def count_smaller_elements(lst): ret = 0 for i in range(len(lst)): for j in range(len(lst)): if i != j and lst[i] > lst[j]: ret += 1 return ret def main(): N, K = map(int, input().split()) lst_A = list(map(int, input().split())) MOD = 10 ** 9 + 7 a = count_inv(lst_A) num1 = a * K % MOD b = count_smaller_elements(lst_A) num2 = b * (K * (K - 1) // 2) % MOD ans = (num1 + num2) % MOD print(ans) if __name__ == "__main__": main()
s629340057
p03623
u058592821
2,000
262,144
Wrong Answer
17
2,940
115
Snuke lives at position x on a number line. On this line, there are two stores A and B, respectively at position a and b, that offer food for delivery. Snuke decided to get food delivery from the closer of stores A and B. Find out which store is closer to Snuke's residence. Here, the distance between two points s and t on a number line is represented by |s-t|.
x, a, b = (int(i) for i in input().split()) da = abs(x-a) db = abs(x-b) if da > db: print('A') else: print('B')
s414829006
Accepted
17
2,940
115
x, a, b = (int(i) for i in input().split()) da = abs(x-a) db = abs(x-b) if da < db: print('A') else: print('B')
s514906302
p03470
u485716382
2,000
262,144
Wrong Answer
17
2,940
1
An _X -layered kagami mochi_ (X ≥ 1) is a pile of X round mochi (rice cake) stacked vertically where each mochi (except the bottom one) has a smaller diameter than that of the mochi directly below it. For example, if you stack three mochi with diameters of 10, 8 and 6 centimeters from bottom to top in this order, you have a 3-layered kagami mochi; if you put just one mochi, you have a 1-layered kagami mochi. Lunlun the dachshund has N round mochi, and the diameter of the i-th mochi is d_i centimeters. When we make a kagami mochi using some or all of them, at most how many layers can our kagami mochi have?
s759498916
Accepted
17
2,940
114
def solve(): n = int(input()) lists = [int(input()) for _ in range(n)] print(len(set(lists))) solve()
s783979845
p02606
u418808418
2,000
1,048,576
Wrong Answer
32
9,152
73
How many multiples of d are there among the integers between L and R (inclusive)?
l, r, d = map(int, input().split()) ans = int(r/d)-int(l-1/d) print(ans)
s377361814
Accepted
35
9,152
75
l, r, d = map(int, input().split()) ans = int(r/d)-int((l-1)/d) print(ans)
s822242304
p03251
u608726540
2,000
1,048,576
Wrong Answer
17
2,940
163
Our world is one-dimensional, and ruled by two empires called Empire A and Empire B. The capital of Empire A is located at coordinate X, and that of Empire B is located at coordinate Y. One day, Empire A becomes inclined to put the cities at coordinates x_1, x_2, ..., x_N under its control, and Empire B becomes inclined to put the cities at coordinates y_1, y_2, ..., y_M under its control. If there exists an integer Z that satisfies all of the following three conditions, they will come to an agreement, but otherwise war will break out. * X < Z \leq Y * x_1, x_2, ..., x_N < Z * y_1, y_2, ..., y_M \geq Z Determine if war will break out.
n,m,x,y=map(int,input().split()) x=list(map(int,input().split())) y=list(map(int,input().split())) if max(x)+1<min(y): print('No War') else: print('War')
s730873754
Accepted
17
2,940
195
n,m,x,y=map(int,input().split()) X=list(map(int,input().split())) Y=list(map(int,input().split())) if max(X)<min(Y) and (x+1<=min(Y) and max(X)+1<=y): print('No War') else: print('War')
s977093023
p02258
u672822075
1,000
131,072
Wrong Answer
30
6,720
120
You can obtain profits from foreign exchange margin transactions. For example, if you buy 1000 dollar at a rate of 100 yen per dollar, and sell them at a rate of 108 yen per dollar, you can obtain (108 - 100) × 1000 = 8000 yen. Write a program which reads values of a currency $R_t$ at a certain time $t$ ($t = 0, 1, 2, ... n-1$), and reports the maximum value of $R_j - R_i$ where $j > i$ .
p = 0 n = int(input()) a = int(input()) for _ in range(n-1): b = int(input()) if p<abs(a-b): p = a-b a = b print(p)
s195701133
Accepted
880
6,724
117
l = 2*10**9 p = -2*10**9 n = int(input()) for _ in range(n): x = int(input()) p = max(x-l,p) l = min(x,l) print(p)
s684202212
p03543
u798129018
2,000
262,144
Wrong Answer
17
2,940
115
We call a 4-digit integer with three or more consecutive same digits, such as 1118, **good**. You are given a 4-digit integer N. Answer the question: Is N **good**?
N = input() a = set() for i in range(len(N)): a.add(N[i]) if len(list(a)) >=3: print("Yes") else: print("No")
s596148651
Accepted
17
2,940
118
N = input() for i in range(0,2): if N[i]==N[i+1] and N[i+1]==N[i+2]: print("Yes") break else: print("No")
s400219912
p03377
u720483676
2,000
262,144
Wrong Answer
17
2,940
79
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
a,b,c=map(int,input().split());print("Yes") if a<=c and c-a<=b else print("No")
s296644103
Accepted
17
2,940
64
a,b,c=map(int,input().split());print("YNEOS"[not(a+b>=c>=a)::2])
s879748530
p01931
u078042885
1,000
262,144
Wrong Answer
20
5,556
86
AORイカちゃんはテストに合格するため勉強しています。 AORイカちゃんは、 $N$ 問、問題を解きました。 その後、解いた問題の丸付けを以下の手順で行います。 1. 解答の正誤を確認する。 2. 解答が正しい場合はマル印、誤っていた場合はバツ印を解答用紙に書き込む。 解答が $2$ 問連続で誤りであるとわかった瞬間、テストに不合格になってしまう恐怖から、AORイカちゃんは失神してしまいます。そして、それ以降丸付けを行うことはできません。 失神は手順 $1$ と $2$ の間で起こります。 AORイカちゃんが解いた問題の数を表す整数 $N$ と、解答の正誤を表した長さ $N$ の文字列 $S$ が与えられます。 文字列は 'o' と 'x' からなり、 'o' は解答が正しく、 'x' は解答が誤りであることを表しています。 $i$ 文字目が $i$ 問目の正誤を表しており、AORイカちゃんは $1$ 問目から順番に丸付けを行います。 AORイカちゃんが正誤を書き込めた問題数を出力してください。
input();s=input();f=s[0];a=1 for x in s[1:]: if f==x=='x':break a+=1 print(a)
s922436326
Accepted
60
5,744
90
input();s=input();f=s[0];a=1 for x in s[1:]: if f==x=='x':break a+=1;f=x print(a)
s827493799
p03131
u419686324
2,000
1,048,576
Wrong Answer
17
2,940
308
Snuke has one biscuit and zero Japanese yen (the currency) in his pocket. He will perform the following operations exactly K times in total, in the order he likes: * Hit his pocket, which magically increases the number of biscuits by one. * Exchange A biscuits to 1 yen. * Exchange 1 yen to B biscuits. Find the maximum possible number of biscuits in Snuke's pocket after K operations.
K, A, B = map(int, input().split()) def f(): a = A - 1 b = K - a d, m = divmod(b, 2) print(a,b, d, m) return A + (B - A) * d + m def g(): return 1 + K if (A + 2) < B: print(f()) else: print(g())
s940684220
Accepted
17
2,940
287
K, A, B = map(int, input().split()) def f(): a = A - 1 b = K - a d, m = divmod(b, 2) return A + (B - A) * d + m def g(): return 1 + K if (A + 2) < B: print(f()) else: print(g())
s428147598
p02744
u268181283
2,000
1,048,576
Wrong Answer
17
2,940
78
In this problem, we only consider strings consisting of lowercase English letters. Strings s and t are said to be **isomorphic** when the following conditions are satisfied: * |s| = |t| holds. * For every pair i, j, one of the following holds: * s_i = s_j and t_i = t_j. * s_i \neq s_j and t_i \neq t_j. For example, `abcac` and `zyxzx` are isomorphic, while `abcac` and `ppppp` are not. A string s is said to be in **normal form** when the following condition is satisfied: * For every string t that is isomorphic to s, s \leq t holds. Here \leq denotes lexicographic comparison. For example, `abcac` is in normal form, but `zyxzx` is not since it is isomorphic to `abcac`, which is lexicographically smaller than `zyxzx`. You are given an integer N. Print all strings of length N that are in normal form, in lexicographically ascending order.
K = int(input()) S = 'a'*K arr = [chr(i) for i in range(97, 97+26)] print(arr)
s876848734
Accepted
134
12,968
252
K = int(input())-1 al = [chr(i) for i in range(97, 97+26)] S_arr = [al[0]] for i in range(K): new_S_arr = [] for S in S_arr: for j in range(len(set(list(S)))+1): new_S_arr.append(S + al[j]) S_arr = new_S_arr for S in S_arr: print(S)
s614237528
p03054
u001024152
2,000
1,048,576
Wrong Answer
179
3,896
1,004
We have a rectangular grid of squares with H horizontal rows and W vertical columns. Let (i,j) denote the square at the i-th row from the top and the j-th column from the left. On this grid, there is a piece, which is initially placed at square (s_r,s_c). Takahashi and Aoki will play a game, where each player has a string of length N. Takahashi's string is S, and Aoki's string is T. S and T both consist of four kinds of letters: `L`, `R`, `U` and `D`. The game consists of N steps. The i-th step proceeds as follows: * First, Takahashi performs a move. He either moves the piece in the direction of S_i, or does not move the piece. * Second, Aoki performs a move. He either moves the piece in the direction of T_i, or does not move the piece. Here, to move the piece in the direction of `L`, `R`, `U` and `D`, is to move the piece from square (r,c) to square (r,c-1), (r,c+1), (r-1,c) and (r+1,c), respectively. If the destination square does not exist, the piece is removed from the grid, and the game ends, even if less than N steps are done. Takahashi wants to remove the piece from the grid in one of the N steps. Aoki, on the other hand, wants to finish the N steps with the piece remaining on the grid. Determine if the piece will remain on the grid at the end of the game when both players play optimally.
H,W,N = map(int, input().split()) sr,sc = map(int, input().split()) S = input() T = input() left, right = 1, W if S[-1] == "R": right -= 1 elif S[-1] == "L": left += 1 for si,ti in zip(S[::-2],T[::-2]): # print(si,ti) # print(left, right) if ti == "R": left -= 1 elif ti == "L": right += 1 left = max(1, left) right = min(W, right) if si == "R": right -= 1 elif si == "L": left += 1 if left > right: print("NO") exit() if not (left <= sc <= right): print("NO") exit() down, up = 1, H if S[-1] == "U": up -= 1 elif S[-1] == "D": down += 1 for si,ti in zip(S[::-2],T[::-2]): if ti == "U": down -= 1 elif ti == "D": up += 1 down = max(1, down) up = min(H, up) if si == "U": up -= 1 elif si == "D": down += 1 if down > up: print("NO") exit() if not (down <= sr <= up): print("NO") exit() print("YES")
s268562398
Accepted
420
3,896
1,038
H,W,N = map(int, input().split()) sr,sc = map(int, input().split()) S = input() T = input() left, right = 0, W+1 if S[-1] == "R": right -= 1 elif S[-1] == "L": left += 1 for i in reversed(range(N-1)): si, ti = S[i], T[i] if ti == "R": left -= 1 elif ti == "L": right += 1 left = max(0, left) right = min(W+1, right) if si == "R": right -= 1 elif si == "L": left += 1 if right - left == 1: print("NO") exit() if sc <= left or right <= sc: print("NO") exit() left, right = 0, H+1 if S[-1] == "U": left += 1 elif S[-1] == "D": right -= 1 for i in reversed(range(N-1)): si, ti = S[i], T[i] if ti == "D": left -= 1 elif ti == "U": right += 1 left = max(0, left) right = min(H+1, right) if si == "D": right -= 1 elif si == "U": left += 1 if right - left == 1: print("NO") exit() if sr <= left or right <= sr: print("NO") exit() print("YES")
s801214498
p03469
u192541825
2,000
262,144
Wrong Answer
17
3,064
39
On some day in January 2018, Takaki is writing a document. The document has a column where the current date is written in `yyyy/mm/dd` format. For example, January 23, 2018 should be written as `2018/01/23`. After finishing the document, she noticed that she had mistakenly wrote `2017` at the beginning of the date column. Write a program that, when the string that Takaki wrote in the date column, S, is given as input, modifies the first four characters in S to `2018` and prints it.
t=list(input()) t[3]="8" print(str(t))
s021265829
Accepted
17
2,940
51
t=list(input()) t[3]="8" str="".join(t) print(str)
s940877571
p00212
u319725914
1,000
131,072
Wrong Answer
240
5,896
853
A 君は高校の休みを利用して、高速バス(以下、「バス」 )で一人旅をする計画を立てています。まず、A 君は一番行ってみたい町を選んでそこを目的地にしました。次に出発地から目的地までバスを乗り継いでいくルートを決めなければなりません。乗り継ぎをするときは、バスを降りてから別のバスに乗り換えるので、それぞれのバスの乗車券が必要になります。 A 君は親戚のおじさんからバスの割引券を何枚かもらいました。 この券を 1 枚使うと乗車券 1 枚を半額で購入できます。例えば、図 1 の出発地5から目的地1へ行く場合には、5→4→6→2→1と5→3→1の二つの経路が考えられます。割引券が 2 枚あるとすると、交通費を最も安くするには5→4→6→2→1の経路をたどった場合、4→6と6→2の路線に割引を利用し、合計料金は 4600円となります。一方、5→3→1の経路をたどった場合、5→3と3→1の路線に割引を利用し、合計料金は 3750 円となります。 A 君は観光にお金を回したいので、交通費はできるだけ少なくしようと考えています。そこで A 君は、出発地から目的地までの最も安い交通費を求めるプログラムを作成することにしました。 図1 割引券の枚数、バスがつなぐ町の数、バスの路線数、各バスの路線情報を入力とし、出発地から目的地までの最も安い交通費を出力するプログラムを作成してください。各バスは双方向に同一料金で運行しています。また、町の数を n とすると、町にはそれぞれ異なる 1 から n までの番号が振られています。出発地から目的地までの経路は必ず存在するものとします。
from sys import stdin from heapq import heappush,heappop while(True): c,n,m,s,d = map(int, stdin.readline().split()) if not c: break ma = [[] for _ in range(n)] s -= 1 d -= 1 for _ in range(m): a,b,f = map(int, stdin.readline().split()) a -= 1 b -= 1 ma[a].append([f,b]) ma[b].append([f,a]) cost = [[10**10]*(c+1) for _ in range(n)] cost[s][c] = 0 que = [[ cost[s][c], s, c ]] while que: co, pl, ti = heappop(que) for fee, town in ma[pl]: if cost[town][ti] > co + fee: cost[town][ti] = co+fee heappush(que,[cost[town][ti],town,ti]) if ti and cost[town][ti-1] > co+fee: cost[town][ti-1] = co + fee//2 heappush(que,[cost[town][ti-1],town,ti-1]) print(min(ma[d])[0])
s002718998
Accepted
260
5,892
851
from sys import stdin from heapq import heappush,heappop while(True): c,n,m,s,d = map(int, stdin.readline().split()) if not c: break ma = [[] for _ in range(n)] s -= 1 d -= 1 for _ in range(m): a,b,f = map(int, stdin.readline().split()) a -= 1 b -= 1 ma[a].append([f,b]) ma[b].append([f,a]) cost = [[10**10]*(c+1) for _ in range(n)] cost[s][c] = 0 que = [[ cost[s][c], s, c ]] while que: co, pl, ti = heappop(que) for fee, town in ma[pl]: if cost[town][ti] > co+fee: cost[town][ti] = co+fee heappush(que,[cost[town][ti],town,ti]) if ti and cost[town][ti-1] > co+fee//2: cost[town][ti-1] = co+fee//2 heappush(que,[cost[town][ti-1],town,ti-1]) print(min(cost[d]))
s840525555
p03719
u458608788
2,000
262,144
Wrong Answer
17
2,940
70
You are given three integers A, B and C. Determine whether C is not less than A and not greater than B.
a,b,c=map(int,input().split()) print("Yes" if a<=b and b<=c else "No")
s207067568
Accepted
18
2,940
71
a,b,c=map(int,input().split()) print("Yes" if a<=c and c<=b else "No")
s355572154
p03854
u201928947
2,000
262,144
Wrong Answer
20
3,188
147
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times: * Append one of the following at the end of T: `dream`, `dreamer`, `erase` and `eraser`.
s = input() s.replace("eraser","") s.replace("erase","") s.replace("dreamer","") s.replace("dream","") if s: print("NO") else: print("YES")
s555731314
Accepted
19
3,188
145
s = input() s = s.replace("eraser","").replace("erase","").replace("dreamer","").replace("dream","") if s: print("NO") else: print("YES")
s954802515
p03556
u187205913
2,000
262,144
Wrong Answer
28
2,940
91
Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer.
n = int(input()) i=1 res = 0 while i*i<=n: if i*i==n: res=i*i i+=1 print(i)
s071271165
Accepted
26
2,940
76
n = int(input()) i=1 res = 0 while i*i<=n: res = i*i i+=1 print(res)
s797880356
p02612
u539367121
2,000
1,048,576
Wrong Answer
29
8,940
26
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
print(int(input()) % 1000)
s814701774
Accepted
30
9,076
49
a=int(input()) % 1000 print(1000-a if a>0 else 0)
s964754741
p03605
u268516119
2,000
262,144
Wrong Answer
17
2,940
34
It is September 9 in Japan now. You are given a two-digit integer N. Answer the question: Is 9 contained in the decimal notation of N?
print('nyoe s'['9' in input()::2])
s890991134
Accepted
17
2,940
34
print('NYoe s'['9' in input()::2])
s991443017
p03679
u735588483
2,000
262,144
Wrong Answer
17
2,940
132
Takahashi has a strong stomach. He never gets a stomachache from eating something whose "best-by" date is at most X days earlier. He gets a stomachache if the "best-by" date of the food is X+1 or more days earlier, though. Other than that, he finds the food delicious if he eats it not later than the "best-by" date. Otherwise, he does not find it delicious. Takahashi bought some food A days before the "best-by" date, and ate it B days after he bought it. Write a program that outputs `delicious` if he found it delicious, `safe` if he did not found it delicious but did not get a stomachache either, and `dangerous` if he got a stomachache.
X,A,B=(int(i) for i in input().split()) c=int(B-A) if A<B: print('delicious') elif c<X: print('safe') else: print('dangerous')
s396141422
Accepted
17
2,940
140
X,A,B=(int(i) for i in input().split()) c=int(B-A) if c<=0: print('delicious') elif 0<c<=X: print('safe') elif c>X: print('dangerous')
s474036966
p03455
u736154449
2,000
262,144
Wrong Answer
17
3,060
121
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
import math b,c=map(str,input().split()) d=math.sqrt(int(b+c)) if float.is_integer(d): print("Yes") else: print("No")
s994285617
Accepted
17
2,940
79
b,c=map(int,input().split()) if b*c%2==1: print("Odd") else: print("Even")
s139870437
p02406
u580737984
1,000
131,072
Wrong Answer
20
7,584
96
In programming languages like C/C++, a goto statement provides an unconditional jump from the "goto" to a labeled statement. For example, a statement "goto CHECK_NUM;" is executed, control of the program jumps to CHECK_NUM. Using these constructs, you can implement, for example, loops. Note that use of goto statement is highly discouraged, because it is difficult to trace the control flow of a program which includes goto. Write a program which does precisely the same thing as the following program (this example is wrtten in C++). Let's try to write the program without goto statements. void call(int n){ int i = 1; CHECK_NUM: int x = i; if ( x % 3 == 0 ){ cout << " " << i; goto END_CHECK_NUM; } INCLUDE3: if ( x % 10 == 3 ){ cout << " " << i; goto END_CHECK_NUM; } x /= 10; if ( x ) goto INCLUDE3; END_CHECK_NUM: if ( ++i <= n ) goto CHECK_NUM; cout << endl; }
i = int(input()) j = 0 while j <= i: if j%3 == 0: print(' ',end='') print(j) j += 1
s296958383
Accepted
30
6,168
125
n = int(input()) i = 1 while i <= n: if i % 3 == 0 or "3" in str(i): print(" ",end='') print(i,end='') i += 1 print()
s000266841
p03415
u580093517
2,000
262,144
Wrong Answer
18
2,940
39
We have a 3×3 square grid, where each square contains a lowercase English letters. The letter in the square at the i-th row from the top and j-th column from the left is c_{ij}. Print the string of length 3 that can be obtained by concatenating the letters in the squares on the diagonal connecting the top-left and bottom-right corner of the grid, from the top-left to bottom-right.
print(input()[0]+input()[1]+input()[1])
s708997877
Accepted
17
2,940
39
print(input()[0]+input()[1]+input()[2])
s261368280
p03854
u669812251
2,000
262,144
Wrong Answer
19
3,188
213
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times: * Append one of the following at the end of T: `dream`, `dreamer`, `erase` and `eraser`.
# -*- coding: utf-8 -*- S = input() S = S.replace("dreamer", "") S = S.replace("dream", "") S = S.replace("eraser", "") S = S.replace("erase", "").strip() if len(S) ==0: print("NO") else: print("YES")
s345289520
Accepted
71
3,956
486
# -*- coding: utf-8 -*- S = ''.join(list(reversed(input()))) candidate = ["remaerd", "resare", "esare", "maerd"] while True: flag = 0 if S[:7] == "remaerd": S = S[7:] flag = 1 #print(S) if S[:6] == "resare": S = S[6:] flag = 1 #print(S) if S[:5] == "esare" or S[:5] == "maerd": S = S[5:] flag = 1 #print(S) if flag == 0: break if len(S) == 0: print("YES") else: print("NO")
s064578423
p03502
u643081547
2,000
262,144
Wrong Answer
18
2,940
82
An integer X is called a Harshad number if X is divisible by f(X), where f(X) is the sum of the digits in X when written in base 10. Given an integer N, determine whether it is a Harshad number.
num=input() s=0 for it in num: s+=int(it) print(s) num=int(num) print(num%s)
s130503007
Accepted
17
2,940
95
num=input() s=0 for it in num: s+=int(it) num=int(num) print("Yes" if num%s==0 else "No")
s219014943
p02613
u131464432
2,000
1,048,576
Wrong Answer
144
9,204
280
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
n = int(input()) ac,wa,tle,re = 0,0,0,0 for i in range (n): s = input() if s == "AC": ac += 1 elif s == "WA": wa += 1 elif s =="TLE": tle += 1 else: re += 1 print("AC × "+str(ac)) print("WA × "+str(wa)) print("TLE × "+str(tle)) print("RE × "+str(re))
s183467169
Accepted
145
9,200
276
n = int(input()) ac,wa,tle,re = 0,0,0,0 for i in range (n): s = input() if s == "AC": ac += 1 elif s == "WA": wa += 1 elif s =="TLE": tle += 1 else: re += 1 print("AC x "+str(ac)) print("WA x "+str(wa)) print("TLE x "+str(tle)) print("RE x "+str(re))
s204929500
p02612
u723590269
2,000
1,048,576
Wrong Answer
29
8,980
31
We will buy a product for N yen (the currency of Japan) at a shop. If we use only 1000-yen bills to pay the price, how much change will we receive? Assume we use the minimum number of bills required.
n = int(input()) print(n%1000)
s387751907
Accepted
32
9,100
74
n = int(input()) if n%1000 == 0: print(0) else: print(1000-n%1000)
s023772813
p03737
u226912938
2,000
262,144
Wrong Answer
17
2,940
71
You are given three words s_1, s_2 and s_3, each composed of lowercase English letters, with spaces in between. Print the acronym formed from the uppercased initial letters of the words.
a, b, c = map(str, input().split()) ans = a[0] + b[0] + c[0] print(ans)
s859312897
Accepted
17
2,940
79
a, b, c = map(str, input().split()) ans = a[0] + b[0] + c[0] print(ans.upper())
s312222472
p03712
u273010357
2,000
262,144
Wrong Answer
18
3,060
199
You are given a image with a height of H pixels and a width of W pixels. Each pixel is represented by a lowercase English letter. The pixel at the i-th row from the top and j-th column from the left is a_{ij}. Put a box around this image and output the result. The box should consist of `#` and have a thickness of 1.
H,W = map(int, input().split()) a = [list(map(str, input().split())) for _ in range(H)] print('#'*(len(a[0][0])+2)) for i in range(H): print(''.join(['#']+a[0]+['#'])) print('#'*(len(a[0][0])+2))
s199553135
Accepted
17
3,060
140
H,W = map(int, input().split()) a = [input() for _ in range(H)] print('#'*(W+2)) for i in range(H): print('#'+a[i]+'#') print('#'*(W+2))
s018650963
p03385
u330176731
2,000
262,144
Wrong Answer
17
2,940
110
You are given a string S of length 3 consisting of `a`, `b` and `c`. Determine if S can be obtained by permuting `abc`.
abc = list(input()) if ('a' in abc) and ('b' in abc) and ('c' in abc): print('YES') else: print('NO')
s819388015
Accepted
17
2,940
110
abc = list(input()) if ('a' in abc) and ('b' in abc) and ('c' in abc): print('Yes') else: print('No')
s751650731
p02748
u169165784
2,000
1,048,576
Wrong Answer
587
24,716
285
You are visiting a large electronics store to buy a refrigerator and a microwave. The store sells A kinds of refrigerators and B kinds of microwaves. The i-th refrigerator ( 1 \le i \le A ) is sold at a_i yen (the currency of Japan), and the j-th microwave ( 1 \le j \le B ) is sold at b_j yen. You have M discount tickets. With the i-th ticket ( 1 \le i \le M ), you can get a discount of c_i yen from the total price when buying the x_i-th refrigerator and the y_i-th microwave together. Only one ticket can be used at a time. You are planning to buy one refrigerator and one microwave. Find the minimum amount of money required.
A, B, M = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) vals = [] for _ in range(M): i, j, v = map(int, input().split()) print(i, j, v) vals.append( a[i - 1] + b[j - 1] - v) vals.append(min(a) + min(b)) print(min(vals))
s341105334
Accepted
294
24,696
266
A, B, M = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) vals = [] for _ in range(M): i, j, v = map(int, input().split()) vals.append( a[i - 1] + b[j - 1] - v) vals.append(min(a) + min(b)) print(min(vals))
s376354265
p03854
u676645714
2,000
262,144
Wrong Answer
18
3,188
200
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times: * Append one of the following at the end of T: `dream`, `dreamer`, `erase` and `eraser`.
from sys import stdin, stdout S = stdin.readline() S = S.replace("dreamer", "") S = S.replace("eraser", "") S = S.replace("dream", "") S = S.replace("erase", "") print("YES") if not S else print("NO")
s433622975
Accepted
19
3,188
161
S = input() S = S.replace("eraser", "") S = S.replace("erase", "") S = S.replace("dreamer", "") S = S.replace("dream", "") print("YES") if not S else print("NO")
s782263531
p03478
u627417051
2,000
262,144
Wrong Answer
37
3,060
164
Find the sum of the integers between 1 and N (inclusive), whose sum of digits written in base 10 is between A and B (inclusive).
N, A, B = list(map(int, input().split())) cnt = 0 for i in range(N): seq = list(map(int, list(str(i)))) x = sum(seq) if A <= x and x <= B: cnt += 1 print(cnt)
s590907849
Accepted
37
3,060
168
N, A, B = list(map(int, input().split())) cnt = 0 for i in range(N + 1): seq = list(map(int, list(str(i)))) x = sum(seq) if A <= x and x <= B: cnt += i print(cnt)
s832866763
p03494
u295043075
2,000
262,144
Wrong Answer
17
3,060
246
There are N positive integers written on a blackboard: A_1, ..., A_N. Snuke can perform the following operation when all integers on the blackboard are even: * Replace each integer X on the blackboard by X divided by 2. Find the maximum possible number of operations that Snuke can perform.
N=int(input()) li= list(map(int,input().split())) ans=1 minNum=li[0] for i in range(N): if li[i]%2==1: ans=0 break elif li[i] < minNum: minNum = li[i] if not ans==0: n=minNum ans=0 while n%2==0: n=n/2 ans= ans+1 print(ans)
s276196497
Accepted
19
3,060
218
N=int(input()) li= list(map(int,input().split())) Ans=30 ans=0 for i in range(N): if li[i]%2==1: Ans=0 break else: n=li[i] ans=0 while n%2==0: n=n/2 ans= ans+1 if Ans>ans: Ans =ans print(Ans)
s762701208
p02692
u536781361
2,000
1,048,576
Wrong Answer
163
10,436
1,274
There is a game that involves three variables, denoted A, B, and C. As the game progresses, there will be N events where you are asked to make a choice. Each of these choices is represented by a string s_i. If s_i is `AB`, you must add 1 to A or B then subtract 1 from the other; if s_i is `AC`, you must add 1 to A or C then subtract 1 from the other; if s_i is `BC`, you must add 1 to B or C then subtract 1 from the other. After each choice, none of A, B, and C should be negative. Determine whether it is possible to make N choices under this condition. If it is possible, also give one such way to make the choices.
n, a, b, c = map(int, input().split()) if a + b + c == 0: print('no') history = [] flag = True for _ in range(n): s = input() if s == 'AB': if a == 0 and b == 0: print('no') flag = False break elif a == 0: history.append('A') a += 1 b -= 1 elif b == 0: history.append('B') a -= 1 b += 1 else: if a >= b: history.append('B') a -= 1 b += 1 else: history.append('A') a += 1 b -= 1 elif s == "AC": if a == 0 and c == 0: print("no") flag = False break elif c == 0: history.append('C') a -= 1 c += 1 else: if a >= c: history.append('C') a -= 1 c += 1 else: history.append('A') a += 1 c -= 1 elif s == "BC": if b == 0 and c == 0: print("no") flag = False break elif b == 0: history.append('B') b += 1 c -= 1 elif c == 0: history.append('C') b -= 1 c += 1 else: if b >= c: history.append('C') b -= 1 c += 1 else: history.append('B') b += 1 c -= 1 if flag: print("yes") print('\n'.join(history))
s199186297
Accepted
208
17,388
722
n, a, b, c = map(int, input().split()) v = { 'A': a, 'B': b, 'C': c } ss = [] for _ in range(n): ss.append(input()) history = [] flag = True for i in range(n): s = ss[i] if v[s[0]] == 0 and v[s[1]] == 0: flag = False break elif v[s[0]] > v[s[1]]: history.append(s[1]) v[s[0]] -= 1 v[s[1]] += 1 elif v[s[0]] < v[s[1]]: history.append(s[0]) v[s[0]] += 1 v[s[1]] -= 1 elif i == n-1: history.append(s[0]) v[s[0]] += 1 v[s[1]] -= 1 elif s[0] in ss[i+1]: history.append(s[0]) v[s[0]] += 1 v[s[1]] -= 1 else: history.append(s[1]) v[s[0]] -= 1 v[s[1]] += 1 if flag: print("Yes") print('\n'.join(history)) else: print("No")
s342881935
p04029
u761529120
2,000
262,144
Wrong Answer
17
2,940
70
There are N children in AtCoder Kindergarten. Mr. Evi will arrange the children in a line, then give 1 candy to the first child in the line, 2 candies to the second child, ..., N candies to the N-th child. How many candies will be necessary in total?
N = int(input()) sum = 0 for i in range(1, N+1): sum += i print(i)
s697415021
Accepted
17
2,940
72
N = int(input()) sum = 0 for i in range(1, N+1): sum += i print(sum)
s890395369
p03478
u842388336
2,000
262,144
Wrong Answer
52
3,452
232
Find the sum of the integers between 1 and N (inclusive), whose sum of digits written in base 10 is between A and B (inclusive).
n, a, b = map(int, input().split()) ans = 0 for i in range(n+1): str_i = str(i) sum_i = 0 for j in range(len(str_i)): sum_i += int(str_i[j]) print(i) print(sum_i) if (sum_i >= a) & (sum_i <= b): ans+=i print(ans)
s051993350
Accepted
37
2,940
206
n, a, b = map(int, input().split()) ans = 0 for i in range(n+1): str_i = str(i) sum_i = 0 for j in range(len(str_i)): sum_i += int(str_i[j]) if (sum_i >= a) & (sum_i <= b): ans+=i print(ans)
s645623617
p03815
u806855121
2,000
262,144
Wrong Answer
18
2,940
231
Snuke has decided to play with a six-sided die. Each of its six sides shows an integer 1 through 6, and two numbers on opposite sides always add up to 7. Snuke will first put the die on the table with an arbitrary side facing upward, then repeatedly perform the following operation: * Operation: Rotate the die 90° toward one of the following directions: left, right, front (the die will come closer) and back (the die will go farther). Then, obtain y points where y is the number written in the side facing upward. For example, let us consider the situation where the side showing 1 faces upward, the near side shows 5 and the right side shows 4, as illustrated in the figure. If the die is rotated toward the right as shown in the figure, the side showing 3 will face upward. Besides, the side showing 4 will face upward if the die is rotated toward the left, the side showing 2 will face upward if the die is rotated toward the front, and the side showing 5 will face upward if the die is rotated toward the back. Find the minimum number of operation Snuke needs to perform in order to score at least x points in total.
s = input() ans = '' idx = -1 for i, c in enumerate(s): if c == 'A' and idx == -1: idx = i break for i, c in enumerate(reversed(s)): if c == 'Z': ans = s[idx:len(s)-i] break print(len(ans))
s716993640
Accepted
17
2,940
122
x = int(input()) ans = x // 11 * 2 if x % 11 > 6: print(ans+2) elif x % 11 > 0: print(ans+1) else: print(ans)
s880516648
p03854
u336624604
2,000
262,144
Wrong Answer
88
3,188
329
You are given a string S consisting of lowercase English letters. Another string T is initially empty. Determine whether it is possible to obtain S = T by performing the following operation an arbitrary number of times: * Append one of the following at the end of T: `dream`, `dreamer`, `erase` and `eraser`.
s =input() s = s[::-1] t = ['dream','dreamer','erase','eraser'] print(s[:4]) print(len(t)) for i in range(len(t)): t[i]=t[i][::-1] while s != '': for j in range(len (t)): if s[0:len(t[j])]==t[j]: s = s[len(t[j]):] break else: print('No') break else: print('Yes')
s956385127
Accepted
85
3,188
302
s =input() s = s[::-1] t = ['dream','dreamer','erase','eraser'] for i in range(len(t)): t[i]=t[i][::-1] while s != '': for j in range(len(t)): if s[0:len(t[j])] == t[j]: s = s[len(t[j]):] break else: print('NO') break else: print('YES')
s558807781
p03160
u191557685
2,000
1,048,576
Wrong Answer
120
20,516
188
There are N stones, numbered 1, 2, \ldots, N. For each i (1 \leq i \leq N), the height of Stone i is h_i. There is a frog who is initially on Stone 1. He will repeat the following action some number of times to reach Stone N: * If the frog is currently on Stone i, jump to Stone i + 1 or Stone i + 2. Here, a cost of |h_i - h_j| is incurred, where j is the stone to land on. Find the minimum possible total cost incurred before the frog reaches Stone N.
N = int(input()) h = list(map(int, input().split())) dp= [0] * N dp[0]=0 dp[1]=abs(h[1]-h[0]) for i in range(2,N): dp[i] = min(dp[i-1] + abs(h[i]-h[i-1]), dp[i-2] + abs(h[i]-h[i-2]))
s818406345
Accepted
126
20,616
208
N = int(input()) h = list(map(int, input().split())) dp= [0] * N dp[0]=0 dp[1]=abs(h[1]-h[0]) for i in range(2,N): dp[i] = min(dp[i-1] + abs(h[i]-h[i-1]), dp[i-2] + abs(h[i]-h[i-2])) print(dp[N-1])
s690261541
p02396
u876060624
1,000
131,072
Wrong Answer
80
6,164
117
In the online judge system, a judge file may include multiple datasets to check whether the submitted program outputs a correct answer for each test case. This task is to practice solving a problem with multiple datasets. Write a program which reads an integer x and print it as is. Note that multiple datasets are given for this problem.
a=[] i=0 while 1 : a.append(int(input())) i+=1 if a[i-1] == 0: break for j in range(i): print("Case 1: ",a[j])
s908184652
Accepted
80
5,900
131
a=[] i=0 while 1 : a.append(int(input())) i+=1 if a[i-1] == 0: break for j in range(i-1): print("Case %d: %d" % (j+1 ,a[j]))
s312958310
p02396
u930806831
1,000
131,072
Wrong Answer
140
7,608
117
In the online judge system, a judge file may include multiple datasets to check whether the submitted program outputs a correct answer for each test case. This task is to practice solving a problem with multiple datasets. Write a program which reads an integer x and print it as is. Note that multiple datasets are given for this problem.
i = 1 while True: x = input() if int(x) == 0: break print('case ' + str(i) + ': ' + x) i += 1
s685120649
Accepted
130
7,636
117
i = 1 while True: x = input() if int(x) == 0: break print('Case ' + str(i) + ': ' + x) i += 1
s898549208
p03814
u410269178
2,000
262,144
Wrong Answer
66
3,516
224
Snuke has decided to construct a string that starts with `A` and ends with `Z`, by taking out a substring of a string s (that is, a consecutive part of s). Find the greatest length of the string Snuke can construct. Here, the test set guarantees that there always exists a substring of s that starts with `A` and ends with `Z`.
s = input() aidx = -1 zidx = -1 for i in range(len(s)): if aidx == -1 and s[i] == 'A': aidx = i if zidx == -1 and s[len(s)-1-i] == 'Z': zidx = len(s)-1-i if aidx != -1 and zidx != -1: break print(zidx-aidx)
s972827327
Accepted
68
3,512
227
s = input() aidx = -1 zidx = -1 for i in range(len(s)): if aidx == -1 and s[i] == 'A': aidx = i if zidx == -1 and s[len(s)-1-i] == 'Z': zidx = len(s)-1-i if aidx != -1 and zidx != -1: break print(zidx-aidx+1)
s541585625
p03379
u107091170
2,000
262,144
Wrong Answer
333
25,220
146
When l is an odd number, the median of l numbers a_1, a_2, ..., a_l is the (\frac{l+1}{2})-th largest value among a_1, a_2, ..., a_l. You are given N numbers X_1, X_2, ..., X_N, where N is an even number. For each i = 1, 2, ..., N, let the median of X_1, X_2, ..., X_N excluding X_i, that is, the median of X_1, X_2, ..., X_{i-1}, X_{i+1}, ..., X_N be B_i. Find B_i for each i = 1, 2, ..., N.
N=int(input()) X=list(map(int, input().split())) X.sort() for i in range(N): if i < N//2: print(X[ N//2 ]) else: print(X[N//2-1])
s830765525
Accepted
372
26,016
190
N=int(input()) X=list(map(int, input().split())) XX = sorted(X) mid = (XX[N//2-1] + XX[N//2])/2 for i in range(N): if X[i] < mid: print(XX[ N//2 ]) else: print(XX[N//2-1])
s054781635
p00029
u798803522
1,000
131,072
Wrong Answer
30
7,428
327
Your task is to write a program which reads a text and prints two words. The first one is the word which is arise most frequently in the text. The second one is the word which has the maximum number of letters. The text includes only alphabetical characters and spaces. A word is a sequence of letters which is separated by the spaces.
targ = input().split(' ') mostfre = {} ansfre = "" longest = [0,""] for t in targ: if len(t) > longest[0]: longest[0],longest[1] = len(t),t mostfre[t] = mostfre.get(t,0) + 1 temp = 0 print(mostfre) for k,v in mostfre.items(): if v > temp: temp = v ansfre = k print(ansfre + ' ' + longest[1])
s846666308
Accepted
40
7,368
312
targ = input().split(' ') mostfre = {} ansfre = "" longest = [0,""] for t in targ: if len(t) > longest[0]: longest[0],longest[1] = len(t),t mostfre[t] = mostfre.get(t,0) + 1 temp = 0 for k,v in mostfre.items(): if v > temp: temp = v ansfre = k print(ansfre + ' ' + longest[1])
s048871286
p02936
u638057737
2,000
1,048,576
Wrong Answer
1,829
52,668
414
Given is a rooted tree with N vertices numbered 1 to N. The root is Vertex 1, and the i-th edge (1 \leq i \leq N - 1) connects Vertex a_i and b_i. Each of the vertices has a counter installed. Initially, the counters on all the vertices have the value 0. Now, the following Q operations will be performed: * Operation j (1 \leq j \leq Q): Increment by x_j the counter on every vertex contained in the subtree rooted at Vertex p_j. Find the value of the counter on each vertex after all operations.
N,Q = map(int,input().split()) graph, parents, values = [],[],[] for _ in range(N): graph.append([]) parents.append(-1) values.append(0) for i in range(N-1): a,b = map(int,input().split()) graph[a-1].append(b-1) parents[b-1] = a-1 for i in range(Q): p,x = map(int,input().split()) values[p-1] += x for i in range(N): if i != 0: values[i] += values[parents[i]] print(values[i],end=" ")
s077465909
Accepted
1,834
57,700
728
from collections import deque N,Q = map(int,input().split()) graph, parents, values, visited = [],[],[],[] for _ in range(N): graph.append([]) parents.append(-1) values.append(0) visited.append(False) for i in range(N-1): a,b = map(int,input().split()) graph[a-1].append(b-1) graph[b-1].append(a-1) for i in range(Q): p,x = map(int,input().split()) values[p-1] += x bfs_queue = deque() bfs_queue.append(0) bfs_queue_len = 1 while bfs_queue_len: cur = bfs_queue.popleft() bfs_queue_len -= 1 visited[cur] = True for other in graph[cur]: if not visited[other]: parents[other] = cur values[other] += values[cur] bfs_queue_len += 1 bfs_queue.append(other) print(*values)
s383225225
p03485
u828277092
2,000
262,144
Wrong Answer
17
2,940
72
You are given two positive integers a and b. Let x be the average of a and b. Print x rounded up to the nearest integer.
import math a, b = map(int, input().split()) print(math.ceil(a + b /2))
s501439278
Accepted
17
2,940
118
a, b = map(int, input().split()) if (a + b) % 2 == 0: print(int((a + b)/2)) else: print(int((a + b)//2 + 1))
s898721650
p03377
u405256066
2,000
262,144
Wrong Answer
18
2,940
142
There are a total of A + B cats and dogs. Among them, A are known to be cats, but the remaining B are not known to be either cats or dogs. Determine if it is possible that there are exactly X cats among these A + B animals.
from sys import stdin A,B,X=[int(x) for x in stdin.readline().rstrip().split()] if A+B >= X and A <= X: print("Yes") else: print("No")
s925993382
Accepted
18
2,940
142
from sys import stdin A,B,X=[int(x) for x in stdin.readline().rstrip().split()] if A+B >= X and A <= X: print("YES") else: print("NO")
s262499526
p02608
u768896740
2,000
1,048,576
Wrong Answer
1,002
11,888
288
Let f(n) be the number of triples of integers (x,y,z) that satisfy both of the following conditions: * 1 \leq x,y,z * x^2 + y^2 + z^2 + xy + yz + zx = n Given an integer N, find each of f(1),f(2),f(3),\ldots,f(N).
from collections import defaultdict n = int(input()) d = defaultdict(int) for i in range(1, 100): for j in range(1, 100): for k in range(1, 100): num = i**2 + j ** 2 + k ** 2 + i * j + j * k + k * i d[num] += 1 for i in range(n+1): print(d[i])
s216918814
Accepted
1,726
14,400
290
from collections import defaultdict n = int(input()) d = defaultdict(int) for i in range(1, 120): for j in range(1, 120): for k in range(1, 120): num = i**2 + j ** 2 + k ** 2 + i * j + j * k + k * i d[num] += 1 for i in range(1,n+1): print(d[i])
s848328261
p02397
u498462680
1,000
131,072
Wrong Answer
60
5,620
190
Write a program which reads two integers x and y, and prints them in ascending order.
while True: a,b = [int(i) for i in input().split()] if a<b: print(str(a) + " " + str(b)) else: print(str(b) + " " + str(a)) if a == 0 and b==0: break
s445762671
Accepted
60
5,620
192
while True: x,y = [int(i) for i in input().split()] if x == 0 and y == 0: break if x>y: print(str(y) + " " + str(x)) else: print(str(x) + " " + str(y))
s462550552
p02261
u777277984
1,000
131,072
Wrong Answer
20
5,604
777
Let's arrange a deck of cards. There are totally 36 cards of 4 suits(S, H, C, D) and 9 values (1, 2, ... 9). For example, 'eight of heart' is represented by H8 and 'one of diamonds' is represented by D1. Your task is to write a program which sorts a given set of cards in ascending order by their values using the Bubble Sort algorithms and the Selection Sort algorithm respectively. These algorithms should be based on the following pseudocode: BubbleSort(C) 1 for i = 0 to C.length-1 2 for j = C.length-1 downto i+1 3 if C[j].value < C[j-1].value 4 swap C[j] and C[j-1] SelectionSort(C) 1 for i = 0 to C.length-1 2 mini = i 3 for j = i to C.length-1 4 if C[j].value < C[mini].value 5 mini = j 6 swap C[i] and C[mini] Note that, indices for array elements are based on 0-origin. For each algorithm, report the stability of the output for the given input (instance). Here, 'stability of the output' means that: cards with the same value appear in the output in the same order as they do in the input (instance).
def print_list(array): for i,e in enumerate(array): if i == N - 1: print(e) else: print(e, end=" ") def bubbleSort(): for i in range(N-1): for j in range(N-1, i, -1): if int(A[j][1:]) < int(A[j-1][1:]): w = A[j]; A[j] = A[j-1]; A[j-1] = w def selectionSort(): for i in range(N): min_index = i for j in range(i, N): if int(B[min_index][1:]) > int(B[j][1:]): min_index = j if i != min_index: w = B[i]; B[i] = B[min_index]; B[min_index] = w N = int(input()) A = input().split() B = list(A) bubbleSort() print_list(A) print("Stable") selectionSort() print_list(B) if A == B: print("Stable") else: print("Not Stable")
s825815338
Accepted
20
5,612
777
def print_list(array): for i,e in enumerate(array): if i == N - 1: print(e) else: print(e, end=" ") def bubbleSort(): for i in range(N-1): for j in range(N-1, i, -1): if int(A[j][1:]) < int(A[j-1][1:]): w = A[j]; A[j] = A[j-1]; A[j-1] = w def selectionSort(): for i in range(N): min_index = i for j in range(i, N): if int(B[min_index][1:]) > int(B[j][1:]): min_index = j if i != min_index: w = B[i]; B[i] = B[min_index]; B[min_index] = w N = int(input()) A = input().split() B = list(A) bubbleSort() print_list(A) print("Stable") selectionSort() print_list(B) if A == B: print("Stable") else: print("Not stable")
s069772259
p04045
u617829104
2,000
262,144
Wrong Answer
17
3,064
1,444
Iroha is very particular about numbers. There are K digits that she dislikes: D_1, D_2, ..., D_K. She is shopping, and now paying at the cashier. Her total is N yen (the currency of Japan), thus she has to hand at least N yen to the cashier (and possibly receive the change). However, as mentioned before, she is very particular about numbers. When she hands money to the cashier, the decimal notation of the amount must not contain any digits that she dislikes. Under this condition, she will hand the minimum amount of money. Find the amount of money that she will hand to the cashier.
N, K = map(int, input().split()) D = list(map(int, input().split())) UN = [i for i in range(10)] for i in D: UN.remove(i) print(UN) n = str(N) N_keta = len(n) for i in n: if int(i) not in UN: break else: print(N) exit() ex_0 = [i for i in UN if i > 0] if N_keta == 1: if N < max(UN): _11 =[i for i in UN if i > N] print(min(_11)) else: print(min(ex_0) * 10 + min(UN)) if N_keta == 2: if N < max(UN) * 11: for i in UN: for j in UN: _2 = i * 10 + j if _2 > N: print(_2) exit() else: print(min(ex_0) * 100 + min(UN) * 11) if N_keta == 3: if N < max(UN) * 111: for i in UN: for j in UN: for k in UN: _3 = i * 100 + j * 10 + k if _3 > N: print(_3) exit() else: print(min(ex_0) * 1000 + min(UN) * 111) if N_keta == 4: if N < max(UN) * 1111: _4 = [i for i in UN if i >= int(n[0])] for i in _4: for j in UN: for k in UN: for l in UN: _41 = i * 1000 + j * 100 + k * 10 + l if _41 > N: print(_41) exit() else: print(min(ex_0) * 10000 + min(UN) * 1111)
s831167046
Accepted
72
2,940
197
N, K = map(int, input().split()) D = list(map(int, input().split())) while True: for i in str(N): if int(i) in D: N += 1 break else: break print(N)
s812863797
p03565
u166621202
2,000
262,144
Wrong Answer
21
3,188
348
E869120 found a chest which is likely to contain treasure. However, the chest is locked. In order to open it, he needs to enter a string S consisting of lowercase English letters. He also found a string S', which turns out to be the string S with some of its letters (possibly all or none) replaced with `?`. One more thing he found is a sheet of paper with the following facts written on it: * Condition 1: The string S contains a string T as a contiguous substring. * Condition 2: S is the lexicographically smallest string among the ones that satisfy Condition 1. Print the string S. If such a string does not exist, print `UNRESTORABLE`.
import re s = input() t = input() s = s.replace("?",".")[::-1] t = t[::-1] print(s) print(t) print(len(s) - len(t) + 1) for i in range(len(s) - len(t) + 1): if re.match(s[i:i+len(t)], t): print(s[i:i+len(t)]) s = s[:i].replace(".","a") + t + s[i+len(t):].replace(".","a") print(s[::-1]) break else: print("UNRESTORABLE")
s616184269
Accepted
22
3,188
275
import re s = input() t = input() s = s.replace("?", ".")[::-1] t = t[::-1] for i in range(len(s) - len(t) + 1): if re.match(s[i:i+len(t)], t): s = s[:i].replace(".","a") + t + s[i+len(t):].replace(".","a") print(s[::-1]) break else: print("UNRESTORABLE")
s347338584
p02613
u139537085
2,000
1,048,576
Wrong Answer
145
8,888
256
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
n=int(input()) a,b,c,d=0,0,0,0 for i in range(n): s=input() if s=='AC': a=a+1 elif s=='WA': b=b+1 elif s=='TLE': c=c+1 else: d=d+1 print('AC','X',a) print('WA','X',b) print('TLE','X',c) print('RE','X',d)
s614082921
Accepted
147
9,176
256
n=int(input()) a,b,c,d=0,0,0,0 for i in range(n): s=input() if s=='AC': a=a+1 elif s=='WA': b=b+1 elif s=='TLE': c=c+1 else: d=d+1 print('AC','x',a) print('WA','x',b) print('TLE','x',c) print('RE','x',d)
s917538880
p03720
u981767024
2,000
262,144
Wrong Answer
17
2,940
251
There are N cities and M roads. The i-th road (1≤i≤M) connects two cities a_i and b_i (1≤a_i,b_i≤N) bidirectionally. There may be more than one road that connects the same pair of two cities. For each city, how many roads are connected to the city?
# 2019/05/25 # Input n, m = map(int, input().split()) rcnt = [0] * (n + 1) for i in range(m): a, b = map(int, input().split()) rcnt[a] += 1 rcnt[b] += 1 # Output for i in range(n+1): print(rcnt[i])
s137536815
Accepted
18
2,940
254
# 2019/05/25 # Input n, m = map(int, input().split()) rcnt = [0] * (n + 1) for i in range(m): a, b = map(int, input().split()) rcnt[a] += 1 rcnt[b] += 1 # Output for i in range(1, n+1): print(rcnt[i])
s778512145
p02854
u588341295
2,000
1,048,576
Wrong Answer
90
25,916
917
Takahashi, who works at DISCO, is standing before an iron bar. The bar has N-1 notches, which divide the bar into N sections. The i-th section from the left has a length of A_i millimeters. Takahashi wanted to choose a notch and cut the bar at that point into two parts with the same length. However, this may not be possible as is, so he will do the following operations some number of times **before** he does the cut: * Choose one section and expand it, increasing its length by 1 millimeter. Doing this operation once costs 1 yen (the currency of Japan). * Choose one section of length at least 2 millimeters and shrink it, decreasing its length by 1 millimeter. Doing this operation once costs 1 yen. Find the minimum amount of money needed before cutting the bar into two parts with the same length.
# -*- coding: utf-8 -*- import sys from bisect import bisect_left from itertools import accumulate def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') sys.setrecursionlimit(10 ** 9) INF = 10 ** 18 MOD = 10 ** 9 + 7 N = INT() A = [0] + LIST() acc = list(accumulate(A)) mid = sum(A) / 2 l = bisect_left(acc, mid) - 1 r = bisect_left(acc, mid) l = acc[l] r = acc[r] print(min(mid-l, r-mid)*2)
s205276618
Accepted
88
25,916
922
# -*- coding: utf-8 -*- import sys from bisect import bisect_left from itertools import accumulate def input(): return sys.stdin.readline().strip() def list2d(a, b, c): return [[c] * b for i in range(a)] def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)] def list4d(a, b, c, d, e): return [[[[e] * d for j in range(c)] for j in range(b)] for i in range(a)] def ceil(x, y=1): return int(-(-x // y)) def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(N=None): return list(MAP()) if N is None else [INT() for i in range(N)] def Yes(): print('Yes') def No(): print('No') def YES(): print('YES') def NO(): print('NO') sys.setrecursionlimit(10 ** 9) INF = 10 ** 18 MOD = 10 ** 9 + 7 N = INT() A = [0] + LIST() acc = list(accumulate(A)) mid = sum(A) / 2 l = bisect_left(acc, mid) - 1 r = bisect_left(acc, mid) l = acc[l] r = acc[r] print(int(min(mid-l, r-mid)*2))
s472392869
p02578
u047679381
2,000
1,048,576
Wrong Answer
163
33,552
460
N persons are standing in a row. The height of the i-th person from the front is A_i. We want to have each person stand on a stool of some heights - at least zero - so that the following condition is satisfied for every person: Condition: Nobody in front of the person is taller than the person. Here, the height of a person includes the stool. Find the minimum total height of the stools needed to meet this goal.
import sys li = lambda : [int(x) for x in sys.stdin.readline().strip().split()] rw = lambda : sys.stdin.readline().strip().split() ni = lambda : int(sys.stdin.readline().strip()) nsi = lambda : sys.stdin.readline().strip() from collections import defaultdict as df import math n=ni() l=list(map(int,input().split())) mn=l[0] ans=0 for i in range(1,n): if(mn<l[i]): mn=l[i] print(l[i]) else: ans+=mn-l[i] print(ans)
s232356907
Accepted
125
33,572
440
import sys li = lambda : [int(x) for x in sys.stdin.readline().strip().split()] rw = lambda : sys.stdin.readline().strip().split() ni = lambda : int(sys.stdin.readline().strip()) nsi = lambda : sys.stdin.readline().strip() from collections import defaultdict as df import math n=ni() l=list(map(int,input().split())) mn=l[0] ans=0 for i in range(1,n): if(mn<l[i]): mn=l[i] else: ans+=mn-l[i] print(ans)
s757434749
p03611
u201387466
2,000
262,144
Wrong Answer
169
24,732
938
You are given an integer sequence of length N, a_1,a_2,...,a_N. For each 1≤i≤N, you have three choices: add 1 to a_i, subtract 1 from a_i or do nothing. After these operations, you select an integer X and count the number of i such that a_i=X. Maximize this count by making optimal choices.
import sys input=sys.stdin.readline #from collections import defaultdict #import fractions #import math #import collections #from collections import deque #N = int(input()) #A = list(map(int,input().split())) #S = list(input()) #S.remove("\n") #N,M = map(int,input().split()) #S,T = map(str,input().split()) #A = [int(input()) for _ in range(N)] #S = [input() for _ in range(N)] #A = [list(map(int,input().split())) for _ in range(N)] import collections N = int(input()) A = list(map(int,input().split())) Min = min(A) Max = max(A) d = {i:0 for i in range(Min,Max+1)} for ii in A: d[ii] += 1 print(d) s = [0] * (Max-Min+1) n = len(s) s[0] = d[Min] for k in range(1,n): s[k] = s[k-1] + d[Min+k] print(s) ss = 0 if n <= 3: ss = s[n-1] print(ss) else: mmax = s[2] for i in range(3,n): mmm = s[i] - s[i-3] mmax = max(mmm,mmax) print(mmax)
s133842982
Accepted
147
21,532
920
import sys input=sys.stdin.readline #from collections import defaultdict #import fractions #import math #import collections #from collections import deque #N = int(input()) #A = list(map(int,input().split())) #S = list(input()) #S.remove("\n") #N,M = map(int,input().split()) #S,T = map(str,input().split()) #A = [int(input()) for _ in range(N)] #S = [input() for _ in range(N)] #A = [list(map(int,input().split())) for _ in range(N)] import collections N = int(input()) A = list(map(int,input().split())) Min = min(A) Max = max(A) d = {i:0 for i in range(Min,Max+1)} for ii in A: d[ii] += 1 s = [0] * (Max-Min+1) n = len(s) s[0] = d[Min] for k in range(1,n): s[k] = s[k-1] + d[Min+k] ss = 0 if n <= 3: ss = s[n-1] print(ss) else: mmax = s[2] for i in range(3,n): mmm = s[i] - s[i-3] mmax = max(mmm,mmax) print(mmax)
s388416018
p03455
u428487608
2,000
262,144
Wrong Answer
17
2,940
146
AtCoDeer the deer found two positive integers, a and b. Determine whether the product of a and b is even or odd.
# -*- coding: utf-8 -*- a,b = input().split() c = int(a+b) for i in range(102): if i**2 == c: print("Yes") exit() print("No")
s040131023
Accepted
17
2,940
125
# -*- coding: utf-8 -*- a,b = map(int,input().split()) mul = a*b if(mul % 2 == 0): print('Even') else: print('Odd')
s702220124
p02831
u114920558
2,000
1,048,576
Wrong Answer
17
3,060
241
Takahashi is organizing a party. At the party, each guest will receive one or more snack pieces. Takahashi predicts that the number of guests at this party will be A or B. Find the minimum number of pieces that can be evenly distributed to the guests in both of the cases predicted. We assume that a piece cannot be divided and distributed to multiple guests.
A, B = input().split() a = int(A) b = int(B) while(a % b != 0 and b % a != 0): if(a>b): tmp = a // b a = a % b else: tmp = b // a b = b % a if(a % b == 0): tmp = a // b else: tmp = b // a print(int(A) * int(B) // tmp)
s638219040
Accepted
17
2,940
141
A, B = input().split() def gcd(a,b): while b!=0: a,b=b,a%b return a def lcm(a,b): return a*b//gcd(a,b) print(lcm(int(A), int(B)))
s877134521
p02613
u469936642
2,000
1,048,576
Wrong Answer
156
9,992
291
Takahashi is participating in a programming contest called AXC002, and he has just submitted his code to Problem A. The problem has N test cases. For each test case i (1\leq i \leq N), you are given a string S_i representing the verdict for that test case. Find the numbers of test cases for which the verdict is `AC`, `WA`, `TLE`, and `RE`, respectively. See the Output section for the output format.
from collections import defaultdict as d from itertools import combinations as c from string import ascii_lowercase as a n = int(input()) dd = d(int) for i in range(n): e = input() dd[e] += 1 print('AC x', dd['AC']) print('WA x', dd['AC']) print('TLE x', dd['AC']) print('RE x', dd['AC'])
s769818336
Accepted
152
9,988
336
from math import gcd, sqrt, pi, floor, ceil from collections import defaultdict as d from itertools import combinations as c from string import ascii_lowercase as a n = int(input()) dd = d(int) for i in range(n): e = input() dd[e] += 1 print('AC x', dd['AC']) print('WA x', dd['WA']) print('TLE x', dd['TLE']) print('RE x', dd['RE'])
s073466147
p02646
u722148122
2,000
1,048,576
Wrong Answer
22
9,160
147
Two children are playing tag on a number line. (In the game of tag, the child called "it" tries to catch the other child.) The child who is "it" is now at coordinate A, and he can travel the distance of V per second. The other child is now at coordinate B, and she can travel the distance of W per second. He can catch her when his coordinate is the same as hers. Determine whether he can catch her within T seconds (including exactly T seconds later). We assume that both children move optimally.
A, V = map(int, input().split()) B, W = map(int, input().split()) T = int(input()) if abs(B-A) <= T*(V-W): print("Yes") else: print("No")
s902008458
Accepted
23
9,164
147
A, V = map(int, input().split()) B, W = map(int, input().split()) T = int(input()) if abs(B-A) <= T*(V-W): print("YES") else: print("NO")
s653424468
p03049
u706414019
2,000
1,048,576
Wrong Answer
37
10,004
546
Snuke has N strings. The i-th string is s_i. Let us concatenate these strings into one string after arranging them in some order. Find the maximum possible number of occurrences of `AB` in the resulting string.
import sys,math,collections,itertools input = sys.stdin.readline N = int(input()) Aend = [] Bstart = [] Ae_Bs = [] cnt = 0 for i in range(N): S = input().rstrip() if S[0]=='B' and S[-1] =='A': Ae_Bs.append(S) elif S[0] == 'B': print(S) Bstart.append(S) elif S[-1] == 'A': Aend.append(S) cnt += S.count('AB') lAe_Bs = len(Ae_Bs) lBstart = len(Bstart) lAend = len(Aend) if lAe_Bs >0: cnt += lAe_Bs -1 cnt += min(lBstart,lAend) cnt += (abs(lBstart-lAend)>0 and lAe_Bs >0) print(cnt)
s031468417
Accepted
38
9,276
519
import sys,math,collections,itertools input = sys.stdin.readline N = int(input()) lAend = 0 lBstart = 0 lAe_Bs = 0 cnt = 0 for i in range(N): S = input().rstrip() if S[0]=='B' and S[-1] =='A': lAe_Bs+=1 elif S[0] == 'B': lBstart+=1 elif S[-1] == 'A': lAend+=1 cnt += S.count('AB') if lAe_Bs >0: cnt += lAe_Bs -1 if lAe_Bs > 0 and lAend >0: cnt += 1 lAend -=1 if lAe_Bs > 0 and lBstart>0: cnt +=1 lBstart -=1 cnt += min(lAend,lBstart) print(cnt)
s210623151
p00007
u777299405
1,000
131,072
Wrong Answer
20
7,544
81
Your friend who lives in undisclosed country is involved in debt. He is borrowing 100,000-yen from a loan shark. The loan shark adds 5% interest of the debt and rounds it to the nearest 1,000 above week by week. Write a program which computes the amount of the debt in n weeks.
debt = 100 for i in range(int(input())): debt *= 1.05 print(int(debt) * 1000)
s228009889
Accepted
30
7,592
110
import math debt = 100 for i in range(int(input())): debt = math.ceil(debt * 1.05) print(int(debt) * 1000)
s032338542
p03474
u498575211
2,000
262,144
Wrong Answer
34
9,732
119
The postal code in Atcoder Kingdom is A+B+1 characters long, its (A+1)-th character is a hyphen `-`, and the other characters are digits from `0` through `9`. You are given a string S. Determine whether it follows the postal code format in Atcoder Kingdom.
import re a,b=input().split() s=input() match = re.search("\d{a}-\d{b}",s) if match: print('Yes') else: print('No')
s422879852
Accepted
38
9,992
139
import re a,b=input().split() s=input() pat ="^\d{"+a+"}-\d{"+b+"}$" match = re.search(pat,s) if match: print('Yes') else: print('No')
s620990507
p03556
u565149926
2,000
262,144
Wrong Answer
17
3,060
37
Find the largest square number not exceeding N. Here, a _square number_ is an integer that can be represented as the square of an integer.
print(int(int(input()) ** 0.5 ** 2))
s945946863
Accepted
17
2,940
37
print(int(int(input()) ** 0.5) ** 2)
s041822034
p03433
u881028805
2,000
262,144
Wrong Answer
17
2,940
131
E869120 has A 1-yen coins and infinitely many 500-yen coins. Determine if he can pay exactly N yen using only these coins.
price = int(input()) num1 = int(input()) amari = price % 500 print(amari) if amari > num1: print('Yes') else: print('No')
s844371217
Accepted
17
2,940
119
price = int(input()) num1 = int(input()) amari = price % 500 if amari <= num1: print('Yes') else: print('No')
s006380341
p03024
u676496404
2,000
1,048,576
Wrong Answer
17
2,940
156
Takahashi is competing in a sumo tournament. The tournament lasts for 15 days, during which he performs in one match per day. If he wins 8 or more matches, he can also participate in the next tournament. The matches for the first k days have finished. You are given the results of Takahashi's matches as a string S consisting of `o` and `x`. If the i-th character in S is `o`, it means that Takahashi won the match on the i-th day; if that character is `x`, it means that Takahashi lost the match on the i-th day. Print `YES` if there is a possibility that Takahashi can participate in the next tournament, and print `NO` if there is no such possibility.
s = list(input()) win= lose = 0 for i in s: if i =='o': win += 1 else: lose += 1 if win >= 8: print("YES") else: print("NO")
s852978716
Accepted
20
2,940
197
s = list(input()) win= lose = 0 for i in s: if i =='o': win += 1 else: lose += 1 l = 15 - len(s) if l < 15: win += l if win >= 8: print("YES") else: print("NO")
s747121712
p03472
u865741247
2,000
262,144
Wrong Answer
297
11,020
257
You are going out for a walk, when you suddenly encounter a monster. Fortunately, you have N katana (swords), Katana 1, Katana 2, …, Katana N, and can perform the following two kinds of attacks in any order: * Wield one of the katana you have. When you wield Katana i (1 ≤ i ≤ N), the monster receives a_i points of damage. The same katana can be wielded any number of times. * Throw one of the katana you have. When you throw Katana i (1 ≤ i ≤ N) at the monster, it receives b_i points of damage, and you lose the katana. That is, you can no longer wield or throw that katana. The monster will vanish when the total damage it has received is H points or more. At least how many attacks do you need in order to vanish it in total?
temp=input() n=int(temp.split(" ")[0]) h=int(temp.split(" ")[1]) a=[] b=[] for i in range(n): temp=input() ta=int(temp.split(" ")[0]) tb=int(temp.split(" ")[1]) a.append(ta) b.append(tb) p=max(a) q=sum(b) ans=int(int(h-q)/p)+n print(ans)
s709423726
Accepted
350
12,064
546
temp=input() n=int(temp.split(" ")[0]) h=int(temp.split(" ")[1]) a=[] b=[] for i in range(n): temp=input() ta=int(temp.split(" ")[0]) tb=int(temp.split(" ")[1]) a.append(ta) b.append(tb) p=max(a) c=[] for temp in b: if temp>p: c.append(temp) c.sort(reverse=True) count=0 for temp in c: h-=temp count+=1 if h<=0: print (count) break if h>0: if h%p==0: count+=int(h/p) print(count) else : count+=(int(h/p)+1) print(count)
s435362715
p03110
u866169813
2,000
1,048,576
Wrong Answer
17
3,060
183
Takahashi received _otoshidama_ (New Year's money gifts) from N of his relatives. You are given N values x_1, x_2, ..., x_N and N strings u_1, u_2, ..., u_N as input. Each string u_i is either `JPY` or `BTC`, and x_i and u_i represent the content of the otoshidama from the i-th relative. For example, if x_1 = `10000` and u_1 = `JPY`, the otoshidama from the first relative is 10000 Japanese yen; if x_2 = `0.10000000` and u_2 = `BTC`, the otoshidama from the second relative is 0.1 bitcoins. If we convert the bitcoins into yen at the rate of 380000.0 JPY per 1.0 BTC, how much are the gifts worth in total?
N=int(input()) OTOSHIDAMA=0 for i in range(0,N): A,B=(input().split(" ")) AA=float(A) if B=="BTC": AA=AA*380000 OTOSHIDAMA+=AA print(OTOSHIDAMA) print(OTOSHIDAMA)
s683831905
Accepted
17
2,940
184
N=int(input()) OTOSHIDAMA=0 for i in range(0,N): A,B=(input().split(" ")) AA=float(A) if B=="BTC": AA=AA*380000 OTOSHIDAMA+=AA #print(OTOSHIDAMA) print(OTOSHIDAMA)
s683609601
p03860
u057463552
2,000
262,144
Wrong Answer
17
2,940
45
Snuke is going to open a contest named "AtCoder s Contest". Here, s is a string of length 1 or greater, where the first character is an uppercase English letter, and the second and subsequent characters are lowercase English letters. Snuke has decided to abbreviate the name of the contest as "AxC". Here, x is the uppercase English letter at the beginning of s. Given the name of the contest, print the abbreviation of the name.
a,s,c = input().split() print(a + s[0:1] + c)
s368136188
Accepted
17
2,940
55
a,s,c = input().split() print(a[0:1] + s[0:1] + c[0:1])
s965592664
p03449
u145600939
2,000
262,144
Wrong Answer
17
3,060
162
We have a 2 \times N grid. We will denote the square at the i-th row and j-th column (1 \leq i \leq 2, 1 \leq j \leq N) as (i, j). You are initially in the top-left square, (1, 1). You will travel to the bottom-right square, (2, N), by repeatedly moving right or down. The square (i, j) contains A_{i, j} candies. You will collect all the candies you visit during the travel. The top-left and bottom-right squares also contain candies, and you will also collect them. At most how many candies can you collect when you choose the best way to travel?
n = int(input()) a = [list(map(int,input().split())) for i in range(2)] ans = 0 for i in range(n): ans = max(ans , sum(a[0][0:i]) + sum(a[0][i:n-1])) print(ans)
s947368397
Accepted
20
3,060
235
n = int(input()) A = [list(map(int,input().split())) for _ in range(2)] ans = 0 for i in range(n): cnt = 0 for j in range(n): if j <= i: cnt += A[0][j] if j >= i: cnt += A[1][j] ans = max(ans,cnt) print(ans)
s728428211
p02389
u921038488
1,000
131,072
Wrong Answer
20
5,584
93
Write a program which calculates the area and perimeter of a given rectangle.
def getSquare(h, w): return h * w a, b = map(int, input().split()) print(getSquare(a,b))
s702437086
Accepted
20
5,600
164
def getSquare(h, w): return h * w def getShuu(h, w): return 2*h + 2*w a, b = map(int, input().split()) print("{} {}".format(getSquare(a,b), getShuu(a,b)))
s297667825
p03711
u277312083
2,000
262,144
Wrong Answer
17
2,940
144
Based on some criterion, Snuke divided the integers from 1 through 12 into three groups as shown in the figure below. Given two integers x and y (1 ≤ x < y ≤ 12), determine whether they belong to the same group.
a = [0, 2, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0] x, y = map(int, input().split()) x -= 1 y -= 1 if a[x] == a[y]: print("No") else: print("Yes")
s539010563
Accepted
17
2,940
144
a = [0, 2, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0] x, y = map(int, input().split()) x -= 1 y -= 1 if a[x] == a[y]: print("Yes") else: print("No")
s070319958
p04043
u763396655
2,000
262,144
Wrong Answer
23
3,572
136
Iroha loves _Haiku_. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order. To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.
from functools import reduce from operator import mul s = reduce(mul, map(int, input().split(' '))) print('Yes' if s == 175 else 'No')
s297526678
Accepted
22
3,572
136
from functools import reduce from operator import mul s = reduce(mul, map(int, input().split(' '))) print('YES' if s == 175 else 'NO')
s560971255
p03671
u693211869
2,000
262,144
Wrong Answer
17
3,060
153
Snuke is buying a bicycle. The bicycle of his choice does not come with a bell, so he has to buy one separately. He has very high awareness of safety, and decides to buy two bells, one for each hand. The store sells three kinds of bells for the price of a, b and c yen (the currency of Japan), respectively. Find the minimum total price of two different bells.
a, b, c = map(int,input().split()) s = a + b t = a + c u = b + c if s > t and s > u: print(s) elif t > s and t > u: print(t) else: print(u)
s962598729
Accepted
17
3,060
157
a, b, c = map(int,input().split()) s = a + b t = a + c u = b + c if s <= t and s <= u: print(s) elif t <= s and t <= u: print(t) else: print(u)
s561899233
p02690
u972658925
2,000
1,048,576
Wrong Answer
523
9,184
184
Give a pair of integers (A, B) such that A^5-B^5 = X. It is guaranteed that there exists such a pair for the given integer X.
x = int(input()) [a,b] = [0,0] for i in range(-500,501): for j in range(-500,501): if i**5 - j**5 == x: a = i b = j break print([a,b])
s631832868
Accepted
544
9,180
180
x = int(input()) a,b = [0,0] for i in range(-500,501): for j in range(-500,501): if i**5 - j**5 == x: a = i b = j break print(a,b)