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input() A = list(input()) B = list(input()) C = list(input()) ans = 0 for a, b, c in zip(A, B, C): if a == b == c: ans += 0 elif a == b or b == c or c == a: ans += 1 else: ans += 2 print(ans)
(a,b,c) = map(int,raw_input().split()) if a < b and b < c : print "Yes" else : print "No"
def euclid(a, b): if b == 0: return a else: return euclid(b, a%b) def multiple(a, b): return a*b // euclid(a, b) N = int(input()) print(multiple(N,2))
n = list(str(i) for i in input()) print(sum(1 for i in n if i=='2'))
def actual(s): N = len(s) count_operation = 0 for i in range(N): head = s[i] tail = s[N - 1 - i] if head != tail: count_operation += 1 return int(count_operation / 2) s = input() print(actual(s))
N = int(input()) for i in range(N,N*2+1,N): if i % 2 == 0 and i % N == 0: print(i) break
x = list(map(int,input().split())) y = sorted(x) if y[0]+y[1]==y[2]: print("Yes") else: print("No")
a = [1,3,5,7,8,10,12] b = [4,6,9,11] c = [2] x,y=map(int,input().split()) if x in a and y in a: print("Yes") elif x in b and y in b: print("Yes") else: print("No")
lin = input() l = lin.split(" ") a = int(l[0]) b = int(l[1]) c = int(l[2]) if a < b < c: print('Yes') else: print('No')
S = str(input()) if (S[0]==S[1] and S[2]==S[3]) or (S[0]==S[2] and S[1]==S[3]) or (S[0]==S[3] and S[1]==S[2]): if S[0]==S[1] and S[1]==S[2] and S[2]==S[3]: print("No") else: print("Yes") else: print("No")
l = list(input()) l=set(l) if len(l)==4: print('Yes') elif len(l)==2 and 'N' in l and 'S' in l: print('Yes') elif len(l)==2 and 'E' in l and 'W' in l: print('Yes') else: print('No')
N = int(input()) if N ==1: print("Hello World") else: A = int(input()) B = int(input()) ans =A+B print(ans)
def fib(n): global F if n not in F: F[n] = fib(n-1)+fib(n-2) return F[n] F = {0:1,1:1} print(fib(int(input())))
s=input().split() a=int(s[0]) b=int(s[1]) c=int(s[2]) num=[a,b,c] num.sort() print(str(num[0])+" "+str(num[1])+" "+str(num[2]))
if __name__ == '__main__': H = int(input()) cnt = 0 while H!=1: H //= 2 cnt += 1 ans = 0 for c in range(cnt+1): ans += pow(2, c) print(ans)
a = int(input()) a2 = pow(a, 2) a3 = pow(a, 3) print(a + a2 + a3)
from math import gcd K = int(input()) sum = 0 for i in range(1,K+1): for j in range(1,K+1): A = gcd(i,j) for k in range(1,K+1): sum += gcd(A,k) print(sum)
for i in range(int(raw_input())): sides = map(int, raw_input().split()) if sides[0]**2 == sides[1]**2 + sides[2]**2 or\ sides[1]**2 == sides[2]**2 + sides[0]**2 or\ sides[2]**2 == sides[0]**2 + sides[1]**2: print "YES" else: print "NO"
a,b,h = [int(input()) for _ in range(3)] print(round(((a + b)*h)/2))
def factorial(a,n): # n*(n-1)*,,,,,*(n-a+1) ans=1 for i in range(n,n-a,-1): ans=(ans*i)%M return ans def pow(x, n): ans=1 while n: if n % 2 == 1: ans = (ans*x)%M x = (x*x)%M n >>= 1 return ans def main(): ans=pow(2,N) - 1 ans-=(factorial(A,N)*pow(factorial(A,A),M-2))%M ans+= 0 if ans>=0 else M ans-=(factorial(B,N)*pow(factorial(B,B),M-2))%M print(ans if ans>=0 else ans+M) if __name__=='__main__': N, A, B = map(int, input().split()) M = 10**9 + 7 main()
r = int(input()) standard_area = 1 ans_area = r ** 2 ans = ans_area // standard_area print(ans)
a=input() if a[0]!=a[1] and a[1]!=a[2] and a[2]!=a[0]: print("Yes") else: print("No")
nums = input() num1 = int(nums.split()[0]) num2 = int(nums.split()[1]) print(num1 * num2)
S = input() ans = 0 if S == "RSS" or S == "RSR" or S == "SRS" or S == "SSR": ans = 1 if S == "RRS" or S == "SRR": ans = 2 if S == "RRR": ans = 3 print(ans)
import sys from itertools import accumulate def input(): return sys.stdin.readline().strip() sys.setrecursionlimit(10**6) class UnionFind(): """ https://note.nkmk.me/python-union-find/ DFSの上位互換と考えて良い 2要素x, yがpath-connectedかどうかをlogオーダーで判定する(螺旋本の14.1節参照) さらに連結成分の要素数がO(1)で取得可能なように改造してある """ def __init__(self, n): """ 要素数をnとして、各ノードを0,1,...,(n-1)の番号で管理する parentsは各ノードの属する木の根を表す ただし根ノードのparentには(その木のノード数)*(-1)を格納する """ self.n = n self.parents = [-1] * n def find(self, x): """ xの属する木の根を返す このとき同時に経路圧縮して、探索途中のノードを全て根に繋ぎ直す """ if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): """ x, yのそれぞれ属する木Tx, Tyの根同士を繋ぐ このとき木の要素数が小さい方を大きい方に繋ぐ(rankではなくsizeを用いる) """ x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): """ xの属する木の要素数を返す 根の親を要素数の(-1)倍で定めておいたおかげでO(1)で取得可能 """ return -self.parents[self.find(x)] def same(self, x, y): """ xとyがpath-connectedかを判定する """ return self.find(x) == self.find(y) def members(self, x): """ xの属する木の要素を列挙する """ root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): """ 連結成分の代表元のリストを返す """ return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): """ 連結成分の個数を返す """ return len(self.roots()) def all_group_members(self): """ 連結成分およびそれぞれの代表元をまとめた辞書を返す 代表元がキーになってる """ return {r: self.members(r) for r in self.roots()} def __str__(self): """ 連結成分およびその代表元を出力 """ return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) def main(): N = int(input()) repn = [[] for _ in range(N)] edge = [] for _ in range(N - 1): a, b = map(int, input().split()) repn[a - 1].append(b - 1) repn[b - 1].append(a - 1) if a > b: a, b = b, a edge.append((a - 1, b - 1)) """ まさかの問題を読み間違えていた。。。 (プレイヤーがマスの上を1マスずつ動くと思っていた) 「最適に行動した時」=「どちらかに必勝法が存在する」と言い換える。 あとはその戦略を見出せば勝ち。見抜けなければ相手の全行動パターンに勝つ手の存在を示す。 同じ色が隣接していればどのマスでも塗れるなら、最初に一気に2人が距離を詰めた方がいいに決まってる。 """ # 頂点0からのdepthを求める depth_from_0 = [-1] * N parent = [-1] * N depth_from_0[0] = 0 def dfs(u): for v in repn[u]: if depth_from_0[v] != -1: continue depth_from_0[v] = depth_from_0[u] + 1 parent[v] = u dfs(v) dfs(0) # 2人を結ぶパスの同定 path = [N - 1] while path[-1] != 0: path.append(parent[path[-1]]) l = len(path) # 2人が互いに塗るマスの数を計算 tree = UnionFind(N) a0, b0 = path[l // 2 - 1], path[l // 2] if a0 > b0: a0, b0 = b0, a0 for a, b in edge: if a != a0 or b != b0: tree.union(a, b) Fennec = tree.size(0) Snuke = tree.size(N - 1) if Fennec > Snuke: print("Fennec") else: print("Snuke") if __name__ == "__main__": main()
n = 10 ** 2 for i in range(int(input())) : n = float(n) * 1.05 if n - int(n) > 0 : n = int(n) + 1 else : n = int(n) print(n * (10 ** 3))
L = raw_input().split() a = int(L[0]) b = int(L[1]) d = int(0) r = int(0) f = float(0) d = a / b r = a % b f = float(a) / float(b) print "{0} {1} {2:f}".format(d,r,f)
#A S=input() T=input() ans='No' if S != T: if S==T[:(len(S))]: if T[-1].islower(): ans='Yes' print(ans)
def rotate(dice,d): if d == "N": temp = dice[0] dice[0] = dice[1] dice[1] = dice[5] dice[5] = dice[4] dice[4] = temp elif d == "E": temp = dice[0] dice[0] = dice[3] dice[3] = dice[5] dice[5] = dice[2] dice[2] = temp elif d == "W": temp = dice[0] dice[0] = dice[2] dice[2] = dice[5] dice[5] = dice[3] dice[3] = temp elif d == "S": temp = dice[0] dice[0] = dice[4] dice[4] = dice[5] dice[5] = dice[1] dice[1] = temp elif d == "R": temp = dice[1] dice[1] = dice[2] dice[2] = dice[4] dice[4] = dice[3] dice[3] = temp return dice dice = input().split() for j in range(int(input())): t,f = map(str, input().split()) flag = False i = 0 while True: if dice[0] == t: while True: if dice[1] == f: print(dice[2]) flag = True break else: dice = rotate(dice, "R") if flag: break if i%2 == 0: dice = rotate(dice, "N") else: dice = rotate(dice, "E") i += 1
#!/usr/bin/env python3 H, W = map(int, input().split()) M = [list(input()) for _ in range(H)] # yoko for i in range(H): for j in range(W-1): if (M[i][j] == '#' or M[i][j] == 'M') and (M[i][j+1] == '#' or M[i][j+1] == 'M'): M[i][j] = 'M' M[i][j+1] = 'M' #tate for j in range(W): for i in range(H-1): if (M[i][j] == '#' or M[i][j] == 'M') and (M[i+1][j] == '#' or M[i+1][j] == 'M'): M[i][j] = 'M' M[i+1][j] = 'M' ret = 0 for m in M: ret += m.count('#') if ret == 0: print('Yes') else: print('No')
a = input() N = int(a) if N == 10**5: print(90909) elif N >= 10**4: print(N-(9000+90)) elif N >= 10**3: print(909) elif N >= 10**2: print(N-90) elif N >= 10: print(9) else: print(N)
if __name__ == '__main__': # ??????????????\??? num = int(input()) triangles = [] for i in range(num): triangles.append([int(x) for x in input().split(' ')]) # ??´?§?????§???¢????????????????????? results = [] for t in triangles: t.sort() if t[0]**2 + t[1]**2 == t[2]**2: results.append('YES') else: results.append('NO') # ??????????????? for r in results: print(r)
n = int(input()) if n%2==1: print(0) else: ans = 0 div = 10 pt = 1 while div<=n: ans += n//div div *=5 print(ans)
X,Y = (int(X,16) for X in input().split()) print((X<Y)*'<'+(X==Y)*'='+(X>Y)*'>')
N = int(input()) res = '' while True: amari = N % 26 if amari == 0: amari = 26 res += chr(96 + amari) N -= amari if N == 0: break N //= 26 print(res[::-1])
import math x = int(input().replace(' ','')) y = int(math.sqrt(x)) if y * y == x: print("Yes") else: print("No")
X = input() X = int(X) if X < -40 or X > 40: print("invalid number 'X'") elif X >= 30: print("Yes") else: print("No")
#!/usr/bin/env python3 #import import math #import numpy as np #= int(input()) #= input() a, b, x= map(int, input().split()) #= list(map(int, input().split())) #= [input(), input()] #= [list(map(int, input().split())) for _ in range(N)] #= [int(input()) for _ in range(N)] #= {i:[] for i in range(N)} d = a * a * b # 半分より多い if x * 2 > d: x = d - x xx = 2 * x / (a * a * a) theta = math.atan(xx) print(theta * 180 / math.pi) else: xx = 2 * x / (a * b * b) theta = math.atan(xx) print(90 - theta * 180 / math.pi)
a=int(input()) if a%10==9 or a>=90: print("Yes") else: print("No")
n=int(input()) def isprime(n): if n==1:return False for i in range(2,int(n**0.5)+1): if n%i==0:return False return True while 1: if isprime(n): print(n) exit() else: n+=1
X,A,B = list(map(int,input().split())) if B <= A: print("delicious") elif B-A <= X: print("safe") else: print("dangerous")
print("".join([x.upper() if x.islower() else x.lower() for x in raw_input()]))
#! /usr/bin/env python # -*- coding: utf-8 -*- def main(): #print ("x???%d??§???" % x) for left in range(1, 10): for right in range(1, 10): print("{0}x{1}={2}".format(left, right, left * right)) if __name__ == '__main__': main()
data = input().split() for n in range(len(data)): data[n] = int(data[n]) W, H, x, y, r = data if (r <= x <= W - r) and (r <= y <= H - r): print("Yes") else: print("No")
data=list(map(int,input().split())) if data[0]/data[1]<=data[2]: print('Yes') else: print('No')
# Grading end = 0 while end == 0: test = [int(i) for i in input().rstrip().split()] midterm = test[0] final = test[1] makeup = test[2] if midterm == -1 and final == -1 and makeup == -1: end += 1 elif midterm == -1 or final == -1: print('F') else: if midterm + final >= 80: print('A') elif midterm + final >= 65: print('B') elif midterm + final >= 50: print('C') elif midterm + final >= 30: if makeup >= 50: print('C') else: print('D') else: print('F')
n = int(input()) for i in range(1,10): if n // i == n/i and n//i in range(1,10): print('Yes') break else: print('No')
a, b, c = map(int, input().split()) r = 'No' if c >= a and c <= b: r = 'Yes' print(r)
import sys def print_arr(arr): for i in range(len(arr)): sys.stdout.write(str(arr[i])) if i != len(arr) - 1: sys.stdout.write(' ') print() def insertion_sort(arr, n, g): cnt = 0 for i in range(g, n): v = arr[i] j = i - g while j >= 0 and arr[j] > v: arr[j + g] = arr[j] j = j - g cnt += 1 arr[j + g] = v return cnt def shell_sort(arr, g): cnt = 0 for i in range(len(g)): cnt += insertion_sort(arr, len(arr), g[i]) return cnt def get_gap(gap): lst = [] v = 1 cnt = 1 while v <= gap: lst.append(v) v += 3**cnt cnt += 1 if len(lst) == 0: lst.append(1) return list(reversed(lst)) n = int(input()) arr = [0] * n for i in range(n): arr[i] = int(input()) g = get_gap(n) m = len(g) cnt = shell_sort(arr, g) print(m) print_arr(g) print(cnt) for i in range(n): print(arr[i])
s=list(input().split()) if int(s[0])<int(s[2])<int(s[1]): c='Yes' elif int(s[1])<int(s[2])<int(s[0]): c='Yes' else: c='No' print(c)
a, b = map(int,input().split()) num = int(str(a) + str(b)) if (num**(1/2)).is_integer(): print('Yes') else: print('No')
import sys def input(): return sys.stdin.readline().strip() def resolve(): s=input() num=0 for i in s: #'C'がまだ見つかっていない状態:num=0 #'C'が見つかって'F'がまだ見つかっていない状態:num=1 #'C'が見つかってから'F'が見つかった状態:num=2 #num==0のときに'C'が見つかったらnumを1にする #num==1のときに'F'が見つかったらnumを2にする if i=='C' and num==0: num+=1 if i=='F' and num==1: num+=1 if num==2: print('Yes') else: print('No') resolve()
x,a,b=map(int,input().split()) plan1=x*a plan2=b if plan1<plan2: print(plan1) elif plan1==plan2: print(plan1) else: print(plan2)
#ABC-112-A N = int(input()) if N == 1: print("Hello World") else: ans = 0 for _ in range(2): AB = int(input()) ans += AB print(ans)
array1 = [1,3,5,7,8,10,12] array2 = [4,6,9,11] array3 = [2] x,y = map(int,input().split()) if (x in array1 and y in array1) or (x in array2 and y in array2) or (x in array3 and y in array3): print("Yes") else: print("No")
#http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_1_A&lang=jp #?????\????????????????£? #?¨?????????????????????????????????±????????? def insertion_sort(target_list, n_list): for focus_index in range(1, n_list): print(*target_list) target = target_list[focus_index] if target < target_list[focus_index - 1]:#?????£?????°??????????????§?????? compare_index = focus_index while compare_index > 0 and target_list[compare_index - 1] > target: target_list[compare_index] = target_list[compare_index - 1] compare_index -= 1; target_list[compare_index] = target return target_list def main(): n_list = int(input()) target_list = [int(a) for a in input().split()] print(*insertion_sort(target_list, n_list)) if __name__ == "__main__": main()
num1,num2 = map(int,input().split(" ")) men = num1*num2 leng = (num1+num2)*2 print(men,leng)
r = float(input()) s = r * r * 3.14159265358979 l = 2 * r * 3.14159265358979 print(s, end = " ") print(l)
a = input() b = input() a = a.zfill(101) b = b.zfill(101) if a<b: print('LESS') elif a>b: print('GREATER') else: print('EQUAL')
def func(S): if S[-1] == "s": return S+"es" else: return S+"s" if __name__ == "__main__": S = input() print(func(S))
N = int(input()) M = N X = 0 while M: X += M % 10 M //= 10 if N % X == 0: print("Yes") else: print("No")
print('Yes' if '9' in list(input()) else 'No')
h={} for _ in range(input()): a,b=raw_input().split() if a[0]=="f": print "yes" if b in h else "no" else: h[b]=1
# -*- coding: utf-8 -*- class dice_class: def __init__(self, list): self.num = list def sut(self, top): #set_up_top while True: if self.num[0] == top: break else: self.roll('E') if self.num[0] == top: break else: self.roll('N') def suf(self, front): #set_up_front while True: if self.num[1] == front: break else: self.roll('SEN') def roll(self, s): for i in s: if i == 'E': self.rollE() elif i == 'N': self.rollN() elif i == 'S': self.rollS() elif i == 'W': self.rollW() def rollE(self): self.num = [self.num[3], self.num[1], self.num[0], self.num[5], self.num[4], self.num[2]] def rollN(self): self.num = [self.num[1], self.num[5], self.num[2], self.num[3], self.num[0], self.num[4]] def rollS(self): self.num = [self.num[4], self.num[0], self.num[2], self.num[3], self.num[5], self.num[1]] def rollW(self): self.num = [self.num[2], self.num[1], self.num[5], self.num[0], self.num[4], self.num[3]] if __name__ == "__main__": dice = dice_class(map(int, raw_input().split())) n = int(raw_input()) for i in range(n): top, front = map(int, raw_input().split()) dice.sut(top) dice.suf(front) print dice.num[2]
s = input() t = input() ans = 'No' if t==s: ans = "Yes" for i in range(len(s)): s = "".join([s[-1],s[:len(s)-1]]) if t==s: ans = "Yes" print(ans)
n = int(input()) def is_prime(n): for i in range(2, int(n ** 0.5) + 1): if n % i == 0: return False return True num = 11 tmp = 0 while 1: if is_prime(num): print(num, end = " ") tmp += 1 num += 10 if n == tmp: exit()
from collections import namedtuple Task = namedtuple('Task', 'name time') class Queue: def __init__(self, n): self.n = n self._l = [None for _ in range(self.n + 1)] self._head = 0 self._tail = 0 def enqueue(self, x): self._l[self._tail] = x self._tail += 1 if self._tail > self.n: self._tail -= self.n def dequeue(self): if self.isEmpty(): raise IndexError("pop from empty queue") else: e = self._l[self._head] self._l[self._head] = None self._head += 1 if self._head > self.n: self._head -= self.n return e def isEmpty(self): return self._head == self._tail def isFull(self): return self._tail == self.n if __name__ == '__main__': n, q = map(int, input().split()) queue = Queue(n+1) for _ in range(n): name, time = input().split() time = int(time) queue.enqueue(Task(name=name, time=time)) now = 0 while not queue.isEmpty(): task = queue.dequeue() t = task.time if t <= q: now += t print(task.name, now) else: now += q queue.enqueue(Task(task.name, t - q))
S = list(input()) f = False c = 0 for i in range(len(S) - 1): # if i == len(S) - 2: # break if S[i] != S[i + 1]: continue else: if S[i] == "0": S[i+1] = "1" c += 1 else: S[i+1] = "0" c += 1 print(c)
# -*- coding: utf-8 -*- s = input() c = s.find('C') f = s.rfind('F') print('Yes' if c != -1 and f != -1 and c < f else 'No')
x = int(input()) y = x **3 print(y, end = "\n")
G = [set([1,3,5,7,8,10,12]), set([4,6,9,11]), set([2])] def check(x, y): for g in G: if x in g and y in g: return True return False x, y = map(int, input().split()) print("Yes" if check(x, y) else "No")
def resolve(): matrix = [] for i in range(3): line = input() matrix.append(line) ans = "" for i in range(3): ans += matrix[i][i] print(ans) resolve()
a=input() if ('a' in a) and ('b' in a) and ('c' in a): print("Yes") else: print("No")
a,b= list(map(int,input().split())) if a==0 or b==0: print("Zero") elif a>0 and b>0: print("Positive") elif a<0 and b>0: print("Zero") else: c = abs(b-a) if c%2 == 0: print("Negative") else: print("Positive")
while(1): H,W=map(int,input().split()); if H==0 and W==0 : break else: print(('#'*W+'\n')*H)
while 1: a,b,c = list(map(str,input().split())) num_a=int(a) num_c=int(c) if b=="+": print(num_a+num_c) elif b=="-": print(num_a-num_c) elif b=="*": print(num_a*num_c) elif b=="/": print(num_a//num_c) elif b=="?": break
N=int(input()) if N==1: print("Hello World") else: A,B=(input().split() for i in range(2));print(int(A[0])+int(B[0]))
n = int(input()) ret = '' for i in range(1,n+1): str = repr(i) if (i % 3 == 0): ret += ' ' + repr(i) elif ('3' in str): ret += ' ' + repr(i) print(ret)
N = int(input()) def digitSum(n): s = str(n) array = list(map(int, s)) return sum(array) if digitSum(N) % 9 == 0: print("Yes") else: print("No")
z = input() a= z.split() if int(a[0]) < int(a[1]) < int(a[2]): print('Yes') else: print('No')
a,b=map(int,input().split()) if a>=10 or b>=10: print(str(-1)+"\n") else: print(str(a*b)+"\n")
def main(N): ans = 0 for n in str(N): ans += int(n) if ans%9==0: return 'Yes' else: return 'No' if __name__ == '__main__': N = int(input()) ans = main(N) print(ans)
N = int(input()) S = sum(i for i in range(1, N + 1) if not (i % 3 == 0 or i % 5 == 0)) print(S)
s = input() ans = "" for _ in range(len(s)): if s[0] == "0": ans += "0" s = s[1:] elif s[0] == "1": ans += "1" s = s[1:] else: s = s[1:] ans = ans[:-1] print(ans)
n = int(input()) a_ = 2 a = 1 for i in range(n-1): a, a_ = a + a_, a print(a)
S = {} for i in 'ABC': S[i] = [w for w in input()] ans = '' judge = True turn = S['A'].pop(0).upper() while judge: if S[turn] == []: ans = turn judge = False else: turn = S[turn].pop(0).upper() print(ans)
def check(A,B,C): if A==0 or B==0 or C==0: return False if A%2!=0 or B%2!=0 or C%2!=0: return False return True A,B,C=map(int,input().split()) ans=0 if A%2==B%2==C%2==0 and A==B==C: print(-1) exit() while check(A,B,C)==True: a=B//2+C//2 b=A//2+C//2 c=A//2+B//2 A,B,C=a,b,c ans+=1 if 10**9<ans: ans=-1 break print(ans)
N = int(input()) if N == 1: print(1) elif N%2 == 0: print(0.5) else: print((N+1)/2/N)
import math def prime(num): array=[] tmp=int(math.sqrt(n))+1 for i in range(2,tmp): while num % i == 0: num/=i array.append(i) # リストが空なら入力(num)は素数 if array==[]: return [num] else: if num>1: array.append(int(num)) return array n=int(input()) P=prime(n) P=sorted(P) num=n if 1 in P: print(0) else: ans=0 tmp=0 for i in range(0,len(P)): if i==0: tmp=P[i] elif P[i]==P[i-1]: tmp*=P[i] else: tmp=P[i] num=n if num%tmp==0: num/=tmp ans+=1 print(ans)
import sys import os def file_input(): f = open('CODE_FESTIVAL_2017Final/input.txt', 'r') sys.stdin = f def main(): #file_input() S=input() a=b=c=0 for s in S: if s=='a': a+=1 elif s=='b': b+=1 else: c+=1 if max(a,b,c)-min(a,b,c)<=1: print('YES') else: print('NO') if __name__ == '__main__': main()
STABLE = 'Stable' UNSTABLE = 'Not stable' def main(): card_num = int(input()) cards = input().split() bubble_sorted = bubble_sort(cards, card_num) select_sorted = select_sort(cards, card_num) stability = True for i, c in enumerate(select_sorted): if c != bubble_sorted[i]: stability = False break stability = STABLE if stability else UNSTABLE print(' '.join(bubble_sorted)) print(STABLE) print(' '.join(select_sorted)) print(stability) return 0 def order(card_sym): order = int(card_sym[1]) return order def select_sort(elements, element_num): elements = list(elements) for i in range(0, element_num - 1): min_val = order(elements[i + 1]) min_index = i + 1 for j in range(i + 1, element_num): if order(elements[j]) < min_val: min_val = order(elements[j]) min_index = j if order(elements[i]) > order(elements[min_index]): elements[i], elements[min_index] = elements[min_index], elements[i] return elements def bubble_sort(elements, element_num): elements = list(elements) for i in range(1, element_num): for j in reversed(range(i, element_num)): if order(elements[j - 1]) > order(elements[j]): elements[j - 1], elements[j] = elements[j], elements[j - 1] return elements if __name__ == '__main__': main()
import math N=int(input()) x=math.ceil(N/1.08) if math.floor(x*1.08) == N: print(x) else: print(":(")
n = int(input()) alphabet = list("abcdefghij"[:n]) # DFS def print_string(string="", depth=1): if len(string) == n: print(string) else: for i in range(depth): if i+1 == depth: print_string(string+alphabet[i], depth=depth+1) else: print_string(string+alphabet[i], depth=depth) print_string()
from copy import deepcopy def bubble_sort(lst): size=len(lst) for i in xrange(size): for j in reversed(range(i+1,size)): if lst[j].num<lst[j-1].num: tmp=lst[j] lst[j]=lst[j-1] lst[j-1]=tmp def selection_sort(lst): size=len(lst) for i in xrange(size): mn=i for j in xrange(i+1,size): if lst[mn].num>lst[j].num: mn=j tmp=lst[i] lst[i]=lst[mn] lst[mn]=tmp class pock: def __init__(self,val): self.val=val self.num=int(val[1:]) def __gt__(self,other): return self.num>other.num num=raw_input().strip() inp=raw_input().strip().split() arr=[] for ii in inp: arr.append(pock(ii)) bubb=deepcopy(arr) bubble_sort(bubb) insec=deepcopy(arr) selection_sort(insec) print " ".join(pp.val for pp in bubb) print "Stable" print " ".join(pp.val for pp in insec) ok=1 ln=len(arr) for i in xrange(ln): if(bubb[i].val!=insec[i].val): ok=0 break if ok==1: print "Stable" else: print "Not stable"
def main(): s = input() t = input() lis = [] for i in range(len(s)-len(t)+1): f=True for j in range(len(t)): if(s[i+j]==t[j] or s[i+j]=="?"): continue else: f=False break if(f): tmp = s[0:i]+t+s[i+len(t):] res = "" for k in range(len(tmp)): if(tmp[k]=="?"): res += "a" else: res+=tmp[k] lis.append(res) if(len(lis)==0): print("UNRESTORABLE") else: print(sorted(lis)[0]) if __name__ == '__main__': main()
def main(): n = int(input()) if n%2==1: print(0) else: ans = 0 waru = 10 while n>=waru: ans += n//waru waru = waru*5 print(ans) if __name__ == "__main__": main()
# coding:utf-8 # Doubly Linked List from collections import deque def main(): n = int(input()) dll = deque() for _ in range(n): operation = input().split(' ') if operation[0] in ["insert", "delete"]: key = operation[1] if operation[0] == "insert": dll.appendleft(key) else: try: dll.remove(key) except: pass else: if operation[0][6] == 'F': dll.popleft() else: dll.pop() print(' '.join(dll)) if __name__ == "__main__": main()
a,b=map(int,input().split()) f=a%3==0 or b%3==0 or (a+b)%3==0 print("Possible" if f==True else "Impossible")
N = input() S = list(map(str,input().split())) if "P" in S and "W" in S and "G" in S and "Y" in S : print("Four") else : print("Three")
k = int(input()) sum = 0 def gcd(a, b): if b == 0: return a return gcd(b, a % b) for a in range(1, k + 1): for b in range(1, k + 1): ab_gcd = gcd(a, b) for c in range(1, k + 1): abc_gcd = gcd(c, ab_gcd) sum += abc_gcd print(sum)