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n = int(input()) dic_A = set() dic_C = set() dic_G = set() dic_T = set() for i in range(n) : p, string = input().split() if p == 'insert' : if string[0] == 'A' : dic_A.add(string) elif string[0] == 'C' : dic_C.add(string) elif string[0] == 'G' : dic_G.add(string) else : dic_T.add(string) else : if string[0] == 'A' : if string in dic_A : print('yes') else : print('no') elif string[0] == 'C' : if string in dic_C : print('yes') else : print('no') elif string[0] == 'G' : if string in dic_G : print('yes') else : print('no') else : if string in dic_T : print('yes') else : print('no')
s = input() even, odd = [], [] for i in range(len(s)): if i%2: odd.append(s[i]) else: even.append(s[i]) e = list(set(odd)) o = list(set(even)) if('L' in o or 'R' in e): print('No') else: print('Yes')
import sys input = sys.stdin.readline S = input()[: -1] if len(S) == 3: print(S[: : -1]) else: print(S)
for i in range(0,9): for j in range(0,9): print("{0}x{1}={2}".format(i+1,j+1,(i+1)*(j+1)))
s = input() if s >= "A" and s <= "Z": print("A") elif s >= "a" and s <= "z": print("a")
n = input() res = "No" for i in range(3): if n[i] == "7": res = "Yes" print(res)
#coding: UTF-8 import sys import math class Algo: @staticmethod def bubbleSort(r, n): flag = 1 count = 0 while flag: flag = 0 for j in range(n-1, 0, -1): if r[j] < r[j-1]: r[j], r[j-1] = r[j-1], r[j] count += 1 flag = 1 for i in range(0, n): if i == n-1: print(r[i]) else: print(r[i], " ", sep="", end="") print(count) N = int(input()) R= list(map(int, input().split())) Algo.bubbleSort(R, N)
#!/usr/bin python3 # -*- coding: utf-8 -*- def main(): S = input() S = S.replace('BC','Z') S = S.replace('B',' ') S = S.replace('C',' ') S = S[::-1] S = S.split() ret = 0 for s in S: zcn = 0 for si in s: zcn += (si == 'Z') ret += zcn * (si == 'A') print(ret) if __name__ == '__main__': main()
n, a, b = map(int, input().split()) a_fee = a * n b_fee = b if a_fee < b_fee: print(a_fee) else: print(b_fee)
ia = [int(i) for i in input().split(" ")] W=ia[0] H=ia[1] x=ia[2] y=ia[3] r=ia[4] print("Yes" if 0<=x-r and x+r<=W and 0<=y-r and y+r<=H else "No")
N=int(input()) S=input() a=ord("A") z=ord("Z") result="" for i in range(len(S)): word=ord(S[i])+N if word>z: word=word-z-1+a x=chr(word) result+=x print(result)
# -*- coding: utf-8 -*- def main(): N = int(input()) listN = list(map(int, str(N))) if 7 in listN: ans = 'Yes' else: ans = 'No' print(ans) if __name__ == "__main__": main()
from collections import deque s=input() d=[] for i in s: if i=="S": d.append("S") elif i=="T" and (not d or d[-1]=="T"): d.append("T") else: d.pop() print(len(d))
s = input() t = "" for i in range(1,len(s)+1): if i % 2 == 1: t += s[i-1] print(t)
n = int(input()) print("YES" if any((n == 3,n == 5,n == 7)) else "NO")
import math a,b,deg = map(float,input().split(" ")) sindeg = math.sin(math.radians(deg)) S = (a*b*sindeg)/2 cosdeg = math.cos(math.radians(deg)) z = a*a + b*b - 2*a*b*cosdeg L = a + b + math.sqrt(z) h = b*sindeg print("{:.5f}".format(S)) print("{:.5f}".format(L)) print("{:.5f}".format(h))
a,b,c,=map(int,input().split()) if (a<=c<=b):print('Yes') else:print('No')
import copy def SelectionSort(arr, n): for i in range(n): mini = i for j in range(i, n): if arr[j]['val'] < arr[mini]['val']: mini = j if mini != i: arr[i], arr[mini] = arr[mini], arr[i] return def BubleSort(arr, n): for i in range(n): for j in range(n - 1, i, -1): if arr[j]['val'] < arr[j-1]['val']: arr[j], arr[j-1] = arr[j-1], arr[j] return def isStable(inarr, comparr, n): i = 0 while i < n: tmpVal = comparr[i]['val'] for j in range(n): if inarr[j]['val'] == tmpVal: if inarr[j]['crd'] == comparr[i]['crd']: if i != n - 1 and comparr[i+1]['val'] == tmpVal: i += 1 else: break else: return 'Not stable' i += 1 return 'Stable' n = int(input()) arr = input().split() tar = [] for s in arr: tar.append({'crd': s[0], 'val': s[1], 'str': s}) bub = copy.copy(tar) BubleSort(bub, n) prt = [] for s in bub: prt.append(s['str']) print(*prt) print(isStable(tar, bub, n)) bub = copy.copy(tar) SelectionSort(bub, n) prt = [] for s in bub: prt.append(s['str']) print(*prt) print(isStable(tar, bub, n))
X = int(input()) ureshi = 0 # 500 yen ureshi += (X // 500) * 1000 X = X % 500 # 5 yen ureshi += (X // 5) * 5 print(ureshi)
def func(K): result = "" for i in range(K): result += "ACL" return result if __name__ == "__main__": K = int(input()) print(func(K))
N=input() N=int(N) S=input() count=0 for i in range(N-2): if S[i]=="A" and S[i+1]=="B" and S[i+2]=="C": count=count+1 print(count)
s=input() frag="yes" for i in range(len(s)): n=s.count(s[i]) if n >1: frag="no" break print(frag)
x=input() if x=="A": print("T") if x=="T": print("A") if x=="G": print("C") if x=="C": print("G")
# coding: utf-8 # https://atcoder.jp/contests/abc101 def main(): S = input() ans = 0 for s in S: if s == "+": ans += 1 else: ans -= 1 return ans print(main())
a=input() b=input() if len(a)>len(b): print('GREATER') elif len(a)<len(b): print('LESS') else: n=len(a) for i in range(n): if a[i]<b[i]: print('LESS') exit() if a[i]>b[i]: print('GREATER') exit() print('EQUAL')
# だるいので強引 n = int(input()) d = {} dd = {"M": 0, "A": 0, "R": 0, "C": 0, "H": 0} for _ in range(n): s = input() if s[0] in list("MARCH") and s not in d: d[s] = True dd[s[0]] += 1 ans = 0 ans += dd["M"] * dd["A"] * dd["R"] ans += dd["M"] * dd["A"] * dd["C"] ans += dd["M"] * dd["A"] * dd["H"] ans += dd["M"] * dd["R"] * dd["C"] ans += dd["M"] * dd["R"] * dd["H"] ans += dd["M"] * dd["C"] * dd["H"] ans += dd["A"] * dd["R"] * dd["C"] ans += dd["A"] * dd["R"] * dd["H"] ans += dd["A"] * dd["C"] * dd["H"] ans += dd["R"] * dd["C"] * dd["H"] print(ans)
N=input() if int(N) >= 3: num = int(N)/3 print(int(num)) else: print('0')
A = input() B = input() u = len(A) v = len(B) if u>v: print("GREATER") elif v>u: print("LESS") else: i , j=0 , 0 while i<u: if A[i]>B[i]: print("GREATER") exit() elif A[i]<B[i]: print("LESS") exit() i=i+1 print("EQUAL") exit()
import string a=string.ascii_lowercase A=string.ascii_uppercase n=input() if n in a : print("a") else : print("A")
s=input() ans="" if len(s)==2: print(s) else: ans=s[2] ans+=s[1] ans+=s[0] print(ans)
a = input() print("Bad" if a[0]==a[1] or a[1]==a[2] or a[2]==a[3] else "Good")
n = int(input()) for N in range(3, n+1): if N % 3 == 0\ or N % 10 == 3\ or str(N).find("3") != -1: print(" {0}".format(N), end = "") print()
x = int(input()) ans = (x // 11) * 2 if 0 < x % 11 < 7: ans += 1 elif 6 < x % 11: ans += 2 print(ans)
#coding:utf-8 s = input() res = 0 for i in s: if i =='2': res +=1 print(res)
s = input() n = len(s) - 1 for i in range(1 << n): p_or_m = ['-'] * n for j in range(n): if i >> j & 1: p_or_m[n-j-1] = '+' formula = '' for k in range(n): formula += s[k] + p_or_m[k] formula += s[3] if eval(formula) == 7: print(formula + '=7') exit()
def read_int(): return int(input().strip()) def read_ints(): return list(map(int, input().strip().split(' '))) def solve(): A, B = read_ints() if A == B: return 'Draw' if (A == 1 and B == 13): return 'Alice' if (A == 13 and B == 1): return 'Bob' if A > B: return 'Alice' return 'Bob' if __name__ == '__main__': print(solve())
s = input() S = s.replace('A', '') if S == 'KIHBR' and 'AA' not in s and 'KIH' in s: print('YES') else: print('NO')
x = raw_input().split() if float(x[0]) < float(x[1]): print "a < b" elif float(x[0]) > float(x[1]): print "a > b" else: print "a == b"
digits = int(input()) num_list = [int(i) for i in list(input())] flag1 = 0 flag2 = 0 counter = 0 for num1 in range(10): for num2 in range(10): for num3 in range(10): flag1 = 0 flag2 = 0 for digit in range(digits): if flag1 == 0 and flag2 == 0 and num1 == num_list[digit]: flag1 = 1 continue if flag1 == 1 and num2 == num_list[digit]: flag2 = 1 flag1 = 0 continue if flag2 == 1 and num3 == num_list[digit]: counter += 1 flag2 = 0 break print(counter)
s=input() if len(s)%2: s=s[:-1] else: s=s[:-2] while len(s)!=2: if s[:len(s)//2]==s[len(s)//2:]: break s=s[:-2] print(len(s))
n = int(input()) for i in range(1, n + 1): ans = int(i * 1.08) if ans == n: print(i) quit() print(':(')
words = input() if words[-1] != "s": words += "s" else: words += "es" print(words)
a, b = input().split() print('H' if (a == 'H') ^ (b == 'D') else 'D')
# -*- coding: utf-8 -*- num = int(raw_input()) a = int(raw_input()) b = int(raw_input()) diff = b - a pre_min = min(a,b) counter = 2 while counter < num: current_num = int(raw_input()) if diff < current_num - pre_min: diff = current_num - pre_min if pre_min > current_num: pre_min = current_num counter += 1 print diff
class UnionFind(): # 作りたい要素数nで初期化 # 使用するインスタンス変数の初期化 def __init__(self, n): self.n = n # root[x]<0ならそのノードが根かつその値が木の要素数 # rootノードでその木の要素数を記録する self.root = [-1]*(n+1) # 木をくっつける時にアンバランスにならないように調整する self.rnk = [0]*(n+1) # ノードxのrootノードを見つける def Find_Root(self, x): if(self.root[x] < 0): return x else: # ここで代入しておくことで、後の繰り返しを避ける self.root[x] = self.Find_Root(self.root[x]) return self.root[x] # 木の併合、入力は併合したい各ノード def Unite(self, x, y): # 入力ノードのrootノードを見つける x = self.Find_Root(x) y = self.Find_Root(y) # すでに同じ木に属していた場合 if(x == y): return # 違う木に属していた場合rnkを見てくっつける方を決める elif(self.rnk[x] > self.rnk[y]): self.root[x] += self.root[y] self.root[y] = x else: self.root[y] += self.root[x] self.root[x] = y # rnkが同じ(深さに差がない場合)は1増やす if(self.rnk[x] == self.rnk[y]): self.rnk[y] += 1 # xとyが同じグループに属するか判断 def isSameGroup(self, x, y): return self.Find_Root(x) == self.Find_Root(y) # ノードxが属する木のサイズを返す def Count(self, x): return -self.root[self.Find_Root(x)] def main(): n, m = map(int, input().split()) p = list(map(int, input().split())) xy = [list(map(int, input().split())) for _ in range(m)] tree = UnionFind(n) for x, y in xy: tree.Unite(x, y) root = [[] for _ in range(n+1)] f_root = [] for i in range(n): x = tree.Find_Root(p[i]) root[x].append(i+1) f_root.append(x) out_put = 0 for i in range(n): if f_root[i]==f_root[p[i]-1]: out_put += 1 print(out_put) if __name__=="__main__": main()
import math import string def intinput(): return int(input()) def listintinput(): return list(map(int,input().split())) def splitintinput(): return map(int,input().split()) X, Y, Z = splitintinput() print(int((X-Z)/(Y+Z)))
from collections import deque S=input() t = deque() for s in S: if s == 'B' and len(t) !=0: t.pop() elif s == '1' or s == '0': t.append(s) print(''.join(t))
s = input() if s =='A':print('T') elif s == 'T':print("A") elif s == 'C':print("G") elif s == 'G':print("C")
def red_or_blue(N: int, s: str)->bool: r = sum(c == 'R' for c in s) return r > N-r if __name__ == "__main__": N = int(input()) s = input() yes = red_or_blue(N, s) print('Yes' if yes else 'No')
w = input() r = '' for i in range(len(w)): c = str(w[i]) if (w[i].islower()): c = w[i].upper() elif (w[i].isupper()): c = w[i].lower() r = r + c print(r)
def main(): A, B, C, K = map(int, input().split()) d = abs(A - B) if d > 10**18: print("Unfair") else: if A > B: if K % 2 == 0: print(d) else: print(-d) elif A < B: if K % 2 == 0: print(-d) else: print(d) else: print("0") if __name__ == "__main__": main()
n = int(raw_input()) debt=100000 for i in range(n): debt*=1.05 if debt % 1000 != 0: debt = (int(debt / 1000)+1) * 1000 else: debt = int(debt) print debt
while True: s = input().replace("\r", "").replace("\n", "") if s == "-": break n = int(input()) for i in range(n): j = int(input()) s = s[j:] + s[:j] print(s)
A,B = map(int,input().split()) def gcd(a, b): if b==0: return a return gcd(b, a%b) print(A*B//gcd(A,B))
s = input() is_C = False for i in range(len(s)): if s[i] == "C": is_C = True if is_C and s[i] == "F": print("Yes") exit() if i == len(s)-1: print("No")
s = input() n = int(s) count = 0 divisors = 0 arrays = [] for i in range(n+1): arrays.append(False) for i in range(n+1): if i % 2 == 1: divisors = 0 for j in range(len(arrays)): arrays[j] = False for j in range(1,i+1): if i % j == 0: arrays[j] = True for j in range(len(arrays)): if arrays[j]: divisors += 1 if divisors == 8: count += 1 print(count)
def resolve(): s = input() step_odd = 'RUD' step_even = 'LUD' ans = 'Yes' for i,j in enumerate(s): if i%2==0 and j not in step_odd: ans = 'No' elif i%2!=0 and j not in step_even: ans = 'No' else: pass print(ans) resolve()
a_num, b_num = map(int, input().split()) result = a_num * b_num if result % 2 == 0: print('Even') else: print('Odd')
S=list(input()) while len(S)>1: if S[0] == 'h' and S[1] == 'i': S.remove('h') S.remove('i') else: break if len(S) == 0: print('Yes') else: print('No')
# 正の整数aとb a, b = map(int, input().split()) # aとbの積が偶数か奇数か判別する # 積が奇数なら'Odd'、偶数なら'Even'と出力する if int(a * b / 2) < int(a * b / 2 + 0.5): print('Odd') else: print('Even')
n = int(input()) max_1 = 0 max_2 = 0 max_index = 0 for i in range(n): item = int(input()) if item >= max_1: max_1, max_2 = item, max_1 max_index = i elif item > max_2: max_2 = item for i in range(n): ans = max_2 if i == max_index else max_1 print(ans)
s = input() three ='RRR' two ='RR' one ='R' if three in s: print('3') elif two in s: print('2') elif one in s: print('1') else : print('0')
a=int(input()) b=int(input()) c=int(input()) d=int(input()) if a>=b: ans=b else: ans=a if c>=d: ans+=d else: ans+=c print(ans)
import re def reader(): p = re.compile("^{}$".format(input()), re.I) yield 0 while True: s = input() if s == "END_OF_TEXT": break for w in s.split(): if p.match(w): yield 1 print(sum(reader()))
n=int(input()) a=[] for i in range(1,10): for j in range(1,10): a.append(i*j) else: if n in a: print('Yes') else: print('No')
import itertools N = int(input()) odd = N // 2 + N % 2 even = N // 2 print(odd * even)
target = input() now_height = [] now_area = [0] answer = [] continued = 0 depth = 0 depth_list = [] for t in target: # print(now_height,depth_list,now_area,answer,continued) if t == '\\': now_height.append(continued) depth_list.append(depth) now_area.append(0) depth -= 1 elif t == '_': pass elif t == '/' and len(now_height) > 0: depth += 1 started = now_height.pop() temp_area = continued - started # print(depth_list[-1],depth) now_area[-1] += temp_area if depth > depth_list[-1]: while depth > depth_list[-1]: temp = now_area.pop() now_area[-1] += temp depth_list.pop() continued += 1 now_area = list(filter(lambda x:x != 0,now_area)) answer.extend(now_area) print(sum(answer)) print(len(answer),*answer)
n = int(input()) for i in range(3, n + 1): if i % 3 == 0 or i % 10 == 3 or '3' in str(i): print('',"{0}".format(i),end='') print()
import fractions n = int(input()) t = [int(input()) for _ in range(n)] def lcm(a, b): return a*b//fractions.gcd(a, b) if n == 1: print(t[0]) else: ans = lcm(t[0], t[1]) for i in range(2, n): ans = lcm(ans, t[i]) print(ans)
N = int(input()) def dfs(s): if len(s) > 0: if int(s) > N: return 0 count = 0 if "3" in s and "5" in s and "7" in s: count += 1 for next_n in ["3", "5", "7"]: count += dfs(s + next_n) return count print(dfs(""))
name = input() length = len(name) if "s" == name[length-1]: name = name + "es" else: name = name + "s" print(name)
#シェルソート def insertionSort(A, n, g): global cnt for i in range(g, n): #その間隔で比較できる最も左から始める.vが基準値 v = A[i] j = i - g while j >= 0 and A[j] > v: A[j+g] = A[j] j -= g cnt += 1 A[j+g] = v n = int(input()) A = [int(input()) for i in range(n)] cnt = 0 G = [1] for i in range(100): if n < 1 + 3*G[-1]: break G.append(1+3*G[-1]) m = len(G) G.reverse() for i in range(m): insertionSort(A, n, G[i]) print(m) print(*G) print(cnt) print(*A, sep='\n')
n = int(input()) d = set() for i in range(n): com = input().split() if com[0] == 'insert': d.add(com[1]) else: print('yes' if com[1] in d else 'no')
num = input() num1,num2 = num.split(' ') num1 = int(num1) num2 = int(num2) print(num1 * num2)
while True: X = input() if X == "0": break num = sum([int(x) for x in X]) print(str(num))
s = int(input()) i = 1 if s == 1 or s == 2: print(4) exit() while True: if s == 4: print(i+3) exit() if s%2 == 0: s=s//2 else: s=3*s+1 i += 1
s = input().split() s1 = list(s[0]) s2 = list(s[1]) s3 = list(s[2]) print(s1[0].upper()+s2[0].upper()+s3[0].upper())
s = list(input()) if s[0] == s[2]: print("=") elif s[0] < s[2]: print("<") else: print(">")
#1st line input_str = input().strip() #2nd line command_max_times = int(input().strip()) command_cnt = 0 while command_cnt < command_max_times: command_cnt = command_cnt + 1 input_line = input().strip().split(" ") input_command = input_line[0] input_sta = int(input_line[1]) input_end = int(input_line[2]) if input_command == "print": print(input_str[input_sta:input_end+1]) elif input_command == "replace": str_replace = input_line[3] input_str = input_str[:input_sta] + str_replace + input_str[input_end+1:] elif input_command == "reverse": str_temp = input_str[input_sta:input_end+1] input_str = input_str[:input_sta] + str_temp[::-1] + input_str[input_end+1:]
S = {'A': input(), 'B': input(), 'C': input()} turn = 'A' while S[turn] != '': next = S[turn][0] S[turn] = S[turn][1:] turn = next.upper() print(turn)
S = input() lis_S = list(S) set_S = set(S) if len(lis_S) == len(set_S): print("yes") else: print("no")
S = input() d = S left = 0 right = len(d) - 1 count = 0 while left < right: #print(f'{left=}, {right=}') if d[right] == d[left]: left += 1 right -= 1 else: if d[right] == 'x': count += 1 right -= 1 elif d[left] == 'x': count += 1 left += 1 else: count = -1 print(-1) break if count != -1: print(count)
c = 0 while True: a = input().split(' ') x = int(a[0]) y = int(a[1]) if (x or y) == 0: break; elif x < y: print(x,y) elif x > y: print(y,x) elif x == y: print(x,y) c += 1
# B - I miss you... # S S = input() answer = '0' for i in range(0, len(S)): answer += 'x' print(answer[1:len(S) + 1])
from decimal import Decimal a,b,c = map(Decimal, input().split()) d = Decimal(0.5) print("Yes" if a**d+b**d < c**d else "No")
s=[x for x in input()] t=[x for x in input()] s=sorted(s) t=sorted(t,reverse=True) s=''.join(s) t=''.join(t) ans=[] ans.append(s) ans.append(t) ans.sort() if s==t: print('No') elif ans[0]==s: print('Yes') else: print('No')
dice = input().split() dice.insert(4, dice.pop(3)) right = [] def rightSearch(up, front): index_up = dice.index(up) index_front = dice.index(front) if 1 <= index_up <= 4 and 1 <= index_front <= 4: if index_up == 4 and index_front == 1: return dice[0] if index_up == 1 and index_front == 4: return dice[5] if index_up < index_front: return dice[0] else: return dice[5] elif (index_front == 0 or index_front == 5) and (index_up != 0 or index_up != 5): if index_front == 0: if index_up == 1: return dice[4] else: return dice[index_up - 1] else: if index_up == 4: return dice[1] else: return dice[index_up + 1] else: if index_up == 0: if index_front == 4: return dice[1] else: return dice[index_front + 1] else: if index_front == 1: return dice[4] else: return dice[index_front - 1] number = int(input()) for i in range(number): up, front = input().split() right.append(rightSearch(up, front)) for r in right: print(r)
# -*- coding: utf-8 -*- def main(): w = input() setW = set(w) listW = list(w) n = len(listW) for i in setW: if listW.count(i) % 2 == 1: ans = 'No' break else: ans = 'Yes' print(ans) if __name__ == "__main__": main()
def count(word, text): """Count the word in text. Counting is done case-insensitively. >>> count('a', 'A b c a') 2 >>> count('computer', 'Nurtures computer scientists' \ + ' and highly-skilled computer engineers' \ + ' who will create and exploit "knowledge"' \ + ' for the new era. Provides an outstanding' \ + ' computer environment.') 3 """ return (text .lower() .split() .count(word.lower())) def run(): word = input() text = "" line = input() while line != "END_OF_TEXT": text += line + "\n" line = input() print(count(word, text)) if __name__ == "__main__": run()
power=1 for i in range(1,int(input())+1): power=(power*i)%(10**9+7) print(power)
h ,w = map(int, input().split()) board = [list(input()) for tate in range(h)] now = 0 flag = False for i in board: direction = i.count("#") if (flag != True): now = direction flag = True else: if(direction == 1): continue else: now = now + direction - 1 if (now == w): print("Possible") else: print("Impossible")
s = input() ans = [] if len(s) == 2: print(s) elif len(s) == 3: for i in range(len(s)): ans.append(s[2-i]) ans_ = map(str, ans) print("".join(ans_))
n = int(input()) dic = {} for i in range(n): s = input() if s not in dic: dic[s] = 1 else: dic[s] += 1 C = sorted(dic.items()) max_dic = max(dic.values()) for name,i in C: if i == max_dic: print(name)
line = input() a, b = [int(n) for n in line.split()] if a > 8 or b > 8: print(":(") elif a == b or a < b or b < a: print("Yay!")
N=input().split() print('H' if (N[0]=='H' and N[1] == 'H') or (N[0]=='D' and N[1] == 'D') else 'D')
#前の問題で、戻り値とかIDとか変更したつもりのリストが変わっていないことが #頻発していたはずだがとりあえず並び替え自体は終わる。countどうしようか。 #いじると並び替え前の配列が返ってくることがある。 n=int(input()) A1=input().split( ) A=[int(A1[i]) for i in range(n)] ###疑似コードのコピペ def merge(A, left, mid, right): n1 = mid - left; n2 = right - mid; #いちいち[0 for i...]を作るのやめた L=A[left:mid]+[10000000000] R=A[mid:right]+[10000000000] i = 0 j = 0 count=0 for k in range(left,right): count+=1 if L[i] <= R[j]: A[k] = L[i] i = i + 1 else: A[k] = R[j] j = j + 1 #count+=1の位置を変更,比較ってinfinityとの比較も含めるのか #計算量的には当然か。 return(count) def mergeSort(A, left, right): count=0 mid=0 if left+1 < right: mid = int((left + right)/2) #この辺で新しい変数をmergeSortの戻り値として定義 countL=mergeSort(A, left, mid) countR=mergeSort(A, mid, right) countM=merge(A, left, mid, right) count=countL+countR+countM return(count) c=mergeSort(A,0,n) print(*A) print(c)
def main(): O = input() E = input() last = "" if len(O) > len(E): last = O[-1] O = O[:-1] ans = "" for s1, s2 in zip(O, E): ans += s1 + s2 ans += last print(ans) if __name__ == "__main__": main()
#!/usr/bin python3 # -*- coding: utf-8 -*- mod = 10**9+7 n = int(input()) ret = 0 ret += pow(10,n,mod) ret -= 2 * pow(9,n,mod) ret %= mod ret += pow(8,n,mod) ret %= mod print(ret)
''' 問題: 水を入れる容器が 2つあります。 容器 1には水を A ミリリットルまで入れることができ、 水が B ミリリットル入っています。 容器 2 には水が C ミリリットル入っています。 容器 2 から容器 1 に入るだけ水を移します。 容器 2 の中には何ミリリットルの水が残るでしょうか。 ''' ''' 制約: 入力は全て整数である。 1 ≤ B ≤ A ≤ 20 1 ≤ C ≤ 20 ''' # 標準入力から A, B, C の値を取得する a, b, c = map(int, input().split()) # 容器2の水の量を計算して出力する result = c - (a - b) if result > 0: print(result) else: print(0) # 水は残ってないので、0 を出力する
def insertionSort(arr, N, g): cnt = 0 for i in range(g, N): tmp = arr[i] j = i - g while(j >= 0 and arr[j] > tmp): arr[j + g] = arr[j] j -= g cnt += 1 arr[j + g] = tmp return cnt def shellSort(arr, N): cnt = 0 G = [] h = 0 m = 0 while h <= N / 9: h = 3 * h + 1 G.append(h) m += 1 G = G[::-1] cnt = sum([insertionSort(arr, N, g) for g in G]) return (cnt, G) N = int(input()) arr = [int(input()) for i in range(N)] (cnt, G) = shellSort(arr, N) print(len(G), ' '.join(map(str, G)), cnt, '\n'.join(map(str, arr)), end='\n')