input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
L = list(map(int,input().split(" "))) if len(set(L)) == 2: print("Yes") else: print("No")
ans = "Yes" if len(set(input().split())) == 2 else "No" print(ans)
p02771
a, b, c = list(map(int, input().split())) if a == b != c or b == c != a or c == a != b: print("Yes") else: print("No")
st = set(map(int, input().split())) print(('Yes' if len(st) == 2 else 'No'))
p02771
print(*[i[0] for i in input().split()],sep='')
print(f'A{input()[8]}C')
p03860
s = input()[8] print(("A"+s+"C"))
s = input()[8] print(("A%sC" % s))
p03860
lst=input().split() x=lst[1] print(('A'+x[0]+'C'))
a,b,c=list(map(str,input().split())) print(('A'+b[0]+'C'))
p03860
import re A, B, C = list(map(str, input().split())) def search_func(string_list): return re.match('[A-Z]', string_list).group() second_string = search_func(B) print(('A' + second_string + 'C'))
s,t,u=input().split() print(('A'+t[0]+'C'))
p03860
abc=list(input().split()) print(('A'+abc[1][0]+'C'))
A, B, C = input().split() print(('A' + B[0] + 'C'))
p03860
n = input().split()[1] print(('A%sC'%n[0]))
a = input().split() print((a[0][0] + a[1][0] + a[2][0]))
p03860
a,b,c= input().split() print((a[0]+b[0]+c[0]))
print(("A%sC"%input()[8]))
p03860
print(("A%sC"%input()[8]))
print(("A"+input()[8]+"C"))
p03860
a=input().split() print(("A"+a[1][0]+"C"))
print(("A"+input()[8]+"C"))
p03860
a,s,c = input().split(" ") print(("A{}C".format(s[0])))
a,s,c = input().split() print(("A"+s[0]+"C"))
p03860
s = list(input().split()) print(s[0][0],s[1][0],s[2][0], sep="")
import sys a, b, c = sys.stdin.readline().split() print((a[0] + b[0] + c[0]))
p03860
S = input().split() print(("A"+S[1][0]+"C"))
a, b, c = input().split() print((a[0]+b[0]+c[0]))
p03860
_,s,_ = input().split() print(("A"+s[0]+"C"))
S = input().split() print(("A"+S[1][0]+"C"))
p03860
a, b, c = list(map(str, input().split())) print((a[0] + b[0] + c[0]))
a, b, c = list(map(str, input().split())) print((a[0].upper() + b[0].upper() + c[0].upper()))
p03860
a = input().split() x = a[1] print(('A' + x[0] + 'C'))
print(('A'+input()[8]+'C'))
p03860
print(('A' + input().split()[1][0] + 'C'))
a = input().split() print(*[h[0] for h in a], sep='')
p03860
a,b,c=list(map(str,input().split())) c=b[0] print(('A'+c+'C'))
xs = input().split() print(("A"+xs[1][0]+"C"))
p03860
a, b, c = input().split() print((a[0] + b[0] + c[0]))
A, B, C = input().split() print(('A'+B[0]+'C'))
p03860
s1, s2, s3 = input().split() print(("{0}{1}{2}".format(s1[0], s2[0], s3[0])))
print(("A"+input()[8]+"C"))
p03860
s = input().split() print(('{}{}{}'.format(s[0][0], s[1][0], s[2][0])))
a, b, c = input().split(' ') print((a[0] + b[0] + c[0]))
p03860
s=tuple(input().split()) print(("A{}C".format(s[1][0])))
s = input().split() ans = s[0][0] + s[1][0] + s[2][0] print(ans)
p03860
a,b,c = list(map(int,input().split())) sound_max = b//a if c >= sound_max: print(sound_max) elif c <= sound_max: print(c)
a,b,c = list(map(int,input().split())) if b//a >= c: print(c) else: print((b//a))
p03105
A, B, C = list(map(int, input().split())) print((min(C, B//A)))
a,b,c=list(map(int,input().split())) print((min(c,b//a)))
p03105
a, b, c = list(map(int, input().split())) if a*c <= b: print (c) else: print((b//a))
a, b, c = list(map(int, input().split())) if a*c < b: print (c) else: print((b//a))
p03105
import sys # import bisect # import math # import itertools # import numpy as np """Template""" class IP: """ 入力を取得するクラス """ def __init__(self): self.input = sys.stdin.readline def I(self): """ 1文字の取得に使います :return: int """ ...
a,b,c=list(map(int,input().split()));print((min(c,b//a)))
p03105
a, b, c = list(map(int, input().split())) print((c if b//a >= c else b//a))
a, b, c = list(map(int, input().split())) print((b // a if b//a <= c else c))
p03105
A, B, C = list(map(int, input().split())) if A * C > B: print((B // A)) else: print(C)
A, B, C = list(map(int, input().split())) if A * C >= B: print((B // A)) else: print(C)
p03105
A, B, C = list(map(int, input().split())) print((min(B//A, C)))
A, B, C = list(map(int, input().split())) print((min(C, B // A)))
p03105
a,b,c=list(map(int,input().split())) print((min(b//a,c)))
a,b,c = list(map(int,input().split())) print((min(c,b//a)))
p03105
A, B, C = list(map(int, input().split())) print((C if B // A > C else B // A))
A, B, C = list(map(int, input().split())) print((min(C, B // A)))
p03105
a,b,c=list(map(int,input().split())) if b//a > c: print(c) else: print((b//a))
A,B,C=list(map(int, input().split())) print((B//A if B<A*C else C))
p03105
a,b,c=list(map(int,input().split())) print((min(c,b//a)))
A,B,C = list(map(int,input().split())) print((min(C,B//A)))
p03105
import sys from bisect import * from heapq import * from collections import * from itertools import * from functools import * from math import * from fractions import * sys.setrecursionlimit(100000000) input = lambda: sys.stdin.readline().rstrip() A, B, C = list(map(int, input().split())) print((min(C, B...
A, B, C = list(map(int, input().split())) print((min(C, B // A)))
p03105
a,b,c = list(map(int,input().split())) print((min(b//a,c)))
a,b,c = list(map(int,input().split())) print((min(c,b//a)))
p03105
A, B, C = list(map(int, input().split())) retval = B // A print((min(retval, C)))
A, B, C = list(map(int, input().split())) print((min(C, B // A)))
p03105
import math def main(): a, b, c = [int(x) for x in input().split()] max_listen = math.floor(b/a) print((min(c, max_listen))) pass if __name__ == "__main__": main()
a, b, c = [int(x) for x in input().split()] print((min(b//a, c)))
p03105
n, m, l = list(map(int, input().split())) A = [] B = [] C = [[] for i in range(n)] for i in range(n): tmp_row = list(map(int, input().split())) A.append(tmp_row) for i in range(m): tmp_row = list(map(int, input().split())) B.append(tmp_row) for i in range(n): line = "" for j ...
n, m, l = list(map(int, input().split())) A = [] B = [] C = [[] for i in range(n)] for i in range(n): tmp_row = list(map(int, input().split())) A.append(tmp_row) for i in range(m): tmp_row = list(map(int, input().split())) B.append(tmp_row) for i in range(n): for j in range(l): ...
p02414
[n, m, l] = [int(x) for x in input().split()] A = [] B = [] C = [] counter = 0 while counter < n: A.append([int(x) for x in input().split()]) counter += 1 counter = 0 while counter < m: B.append([int(x) for x in input().split()]) counter += 1 counter = 0 while counter < n: C.appe...
[n, m, l] = [int(x) for x in input().split()] A = [] B = [] counter = 0 while counter < n: A.append([int(x) for x in input().split()]) counter += 1 counter = 0 while counter < m: B.append([int(x) for x in input().split()]) counter += 1 B = list(zip(*B)) for i in range(n): data =...
p02414
(n, m, l) = [int(i) for i in input().split()] A = [] for nc in range(n): A.append([int(i) for i in input().split()]) B = [] for mc in range(m): B.append([int(i) for i in input().split()]) product = [[0 for d in range(l)] for dd in range(n)] for nc in range(n): for lc in range(l): f...
(n, m, l) = [int(i) for i in input().split()] A = [] B = [] for _ in range(n): A.append([int(i) for i in input().split()]) for _ in range(m): B.append([int(i) for i in input().split()]) for i in range(n): C = [0 for _ in range(l)] for j in range(l): for k in range(m): ...
p02414
n,m,l=map(int,input().split()) a=[list(map(int,input().split()))for _ in range(n)] b=[list(map(int,input().split()))for _ in range(m)] [print(*x)for x in[[sum(s*t for s,t in zip(c,l))for l in zip(*b)]for c in a]]
n,m,l=map(int,input().split()) a=[list(map(int,input().split()))for _ in range(n)] b=[list(map(int,input().split()))for _ in range(m)] [print(*x)for x in[[sum([s*t for s,t in zip(c,l)])for l in zip(*b)]for c in a]]
p02414
import sys e=[list(map(int,e.split()))for e in sys.stdin] n=e[0][0]+1 for c in e[1:n]: t='' for l in zip(*e[n:]):t+=f'{sum(s*t for s,t in zip(c,l))} ' print((t[:-1]))
import sys e=[list(map(int,e.split()))for e in sys.stdin] n=e[0][0]+1 t='' for c in e[1:n]: for l in zip(*e[n:]):t+=f'{sum(s*t for s,t in zip(c,l))} ' t=t[:-1]+'\n' print((t[:-1]))
p02414
import sys e=[list(map(int,e.split()))for e in sys.stdin] n=e[0][0]+1 t='' for c in e[1:n]: for l in zip(*e[n:]):t+=f'{sum(s*t for s,t in zip(c,l))} ' t=t[:-1]+'\n' print((t[:-1]))
import sys e=[list(map(int,e.split()))for e in sys.stdin] n=e[0][0]+1 [print(*[sum(s*t for s,t in zip(c,l))for l in zip(*e[n:])])for c in e[1:n]]
p02414
import sys e=[list(map(int,e.split()))for e in sys.stdin] n=e[0][0]+1 [print(*[sum(s*t for s,t in zip(c,l))for l in zip(*e[n:])])for c in e[1:n]]
import sys e=[list(map(int,x.split()))for x in sys.stdin];n=e[0][0]+1 [print(*x)for x in[[sum(s*t for s,t in zip(c,l))for l in zip(*e[n:])]for c in e[1:n]]]
p02414
(n, m, l) = [int(i) for i in input().split()] A = [] for nc in range(n): A.append([int(i) for i in input().split()]) B = [] for mc in range(m): B.append([int(i) for i in input().split()]) product = [[0 for d in range(l)] for dd in range(n)] for nc in range(n): for lc in range(l): for m...
n, m, l = (int(i) for i in input().split()) A = [] B = [] #C = [[0] * n] * l C = [[0 for i in range(l)] for j in range(n)] #??\?????????????????????????´? for i in range(n): #swap_list = input().split() #A.append(swap_list) A.append([int(i) for i in input().split()]) for i in range(m): #swa...
p02414
def main(): n, m, l = tuple(map(int, input().split())) matA = [[0 for j in range(m)] for i in range(n)] matB = [[0 for k in range(l)] for j in range(m)] matC = [[0 for k in range(l)] for i in range(n)] for i in range(n): tmp = list(map(int, input().split())) for j in range(m...
n, m, l = map(int, input().split()) A = [list(map(int, input().split())) for _ in range(n)] B = [list(map(int, input().split())) for _ in range(m)] [print(*x) for x in [[sum(j*k for j,k in zip(x,y)) for y in zip(*B)] for x in A]]
p02414
import copy a = [[0 for i in range(100)] for j in range(100)] b = copy.deepcopy(a) n, m, l = map(int, input().split()) for i in range(n): a[i][:m] = map(int, input().split()) for i in range(m): b[i][:l] = map(int, input().split()) for i in range(n): for j in range(l): c = 0 for k ...
a = [[0 for i in range(100)] for j in range(100)] b = [[0 for i in range(100)] for j in range(100)] n, m, l = map(int, input().split()) for i in range(n): a[i][:m] = map(int, input().split()) for i in range(m): b[i][:l] = map(int, input().split()) for i in range(n): for j in range(l): c = 0...
p02414
import sys n, m, l = [ int( val ) for val in sys.stdin.readline().split( " " ) ] matrixA = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( n ) ] matrixB = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( m ) ] matrixC = [ [ 0 for row in range( l ) ...
import sys n, m, l = [ int( val ) for val in sys.stdin.readline().split( " " ) ] matrixA = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( n ) ] matrixB = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( m ) ] c = 0 output = [] for i in range( ...
p02414
import sys n, m, l = [ int( val ) for val in sys.stdin.readline().split( " " ) ] matrixA = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( n ) ] matrixB = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( m ) ] c = 0 output = [] for i in range( ...
import sys n, m, l = [ int( val ) for val in sys.stdin.readline().split( " " ) ] matrixA = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( n ) ] matrixB = [ [ int( val ) for val in sys.stdin.readline().split( " " ) ] for row in range( m ) ] matrixC = [ [ sum( matrixA[i][k] * mat...
p02414
n, m, l = map(int, input().split()) a = [list(map(int, input().split())) for _ in range(n)] b = [list(map(int, input().split())) for _ in range(m)] ans = [[0 for _ in range(l)] for _ in range(n)] for i in range(n) : for j in range(l) : for k in range(m) : ans[i][j] += a[i][k] * b[k][j] ...
n, m, l = map(int, input().split()) a = [list(map(int, input().split())) for _ in range(n)] b = [list(map(int, input().split())) for _ in range(m)] [print(*x) for x in [[sum(j*k for j,k in zip(x,y)) for y in zip(*b)] for x in a]]
p02414
n, m, l = map(int, input().split()) A = [] B = [] for _ in range(n): A.append(list(map(int, input().split()))) for _ in range(m): B.append(list(map(int, input().split()))) for i in range(n): for j in range(l): s = 0 for k in range(m): s += A[i][k] * B[k][j] ...
n, m, l = list(map(int, input().split())) A = [] for i in range(n): row = list(map(int, input().split())) A.append(row) B = [] for i in range(m): row = list(map(int, input().split())) B.append(row) C = [] for i in range(n): row = [] for j in range(l): sum = 0 ...
p02414
n, m, l = map(int, input().split()) A = [[int(n) for n in input().split()] for i in range(n)] B = [[int(n) for n in input().split()] for i in range(m)] C = [[0 for i in range(l)] for i in range(n)] for i in range(n): for j in range(l): for k in range(m): C[i][j] += A[i][k] * B[k][j] for ...
n, m, l = map(int, input().split()) a = [[int(num) for num in input().split()] for i in range(n)] b = [[int(num) for num in input().split()] for i in range(m)] c = [[0 for i in range(l)] for j in range(n)] for i in range(n): for j in range(l): for k in range(m): c[i][j] += a[i][k] * b[k][...
p02414
if __name__ == '__main__': n,m,l=list(map(int,input().split())) a=[list(map(int,input().split())) for _ in [0]*n] b=list(zip(*[list(map(int,input().split())) for _ in [0]*m])) sums=[i[k]*j[k] for i in a for j in b for k in range(m)] c=[sum(sums[i:i+m]) for i in [j for j in range(len(sums)) if j%m==0]] for i...
if __name__ == '__main__': n,m,l=list(map(int,input().split())) a=[list(map(int,input().split())) for _ in [0]*n] b=list(zip(*[list(map(int,input().split())) for _ in [0]*m])) sums=[i[k]*j[k] for i in a for j in b for k in range(m)] c=[sum(sums[i:i+m]) for i in [j for j in range(len(sums)) if j%m==0]] c=[c[...
p02414
import sys def cmb(n,r,mod): if r<0 or r>n: return 0 r=min(r,n-r) return g1[n]*g2[r]*g2[n-r]%mod n=int(eval(input())) a=list(map(int,input().split())) mod=10**9+7 g1=[1,1] g2=[1,1] inverse=[0,1] for i in range(2,n*2): g1.append((g1[-1]*i)%mod) inverse.append((-inverse[mod%i]*(mod//i))%m...
n=int(eval(input())) a=list(map(int,input().split())) mod=10**9+7 ct=[0,0,0] ans=1 for i in range(n): f=0 ct2=0 for j in range(3): if a[i]==ct[j]: if ct2==0: ct[j]+=1 ct2+=1 ans*=ct2 ans%=mod print((ans%mod))
p02845
#!/usr/bin/env python3 import sys MOD = 1000000007 # type: int def solve(N: int, A: "List[int]"): if A[0] != 0: print((0)) return ## 一番多い色の帽子の数 color = [1,0,0] answer = 3 for i in range(1,N): if A[i] not in color: print((0)) re...
#!/usr/bin/env python3 import sys input = sys.stdin.readline def INT(): return int(eval(input())) def MAP(): return list(map(int,input().split())) def LI(): return list(map(int,input().split())) def main(): N = INT() A = LI() RGB = [0,0,0] answer = 1 MOD = 10**9+7 for i in range(...
p02845
from collections import defaultdict N = int(eval(input())) A = list(map(int, input().split())) ans = 1 d = defaultdict(int) for i,n in enumerate(A): if n == 0: ans *= (3-d[n]) d[n] += 1 else: ans *= (d[n-1] - d[n]) d[n] += 1 print((ans % (10**9+7)))
N = int(eval(input())) A = list(map(int, input().split())) MOD = 10**9 + 7 if A[0] != 0: print((0)) exit() ans = 1 colors = [0] * 3 for n in A: ans *= colors.count(n) ans %= MOD for i in range(3): if colors[i] == n: colors[i] += 1 break prin...
p02845
# coding: utf-8 import sys #from operator import itemgetter sysread = sys.stdin.buffer.readline read = sys.stdin.buffer.read from heapq import heappop, heappush from collections import defaultdict sys.setrecursionlimit(10**7) import math #from itertools import product, accumulate, combinations, product #impor...
# coding: utf-8 import sys #from operator import itemgetter sysread = sys.stdin.buffer.readline read = sys.stdin.buffer.read from heapq import heappop, heappush from collections import defaultdict sys.setrecursionlimit(10**7) import math #from itertools import product, accumulate, combinations, product #impor...
p02845
import sys input = sys.stdin.readline N = int(eval(input())) A = list(map(int, input().split())) cnt = [0]*N p = 0 ans = 1 MOD = 10**9+7 for Ai in A: if Ai==0: cnt[Ai] += 1 p += 1 else: ans *= cnt[Ai-1] ans %= MOD cnt[Ai-1] -= 1 cnt[Ai] += 1 ...
import sys input = sys.stdin.readline N = int(eval(input())) A = list(map(int, input().split())) ans = 1 MOD = 10**9+7 r, g, b = 0, 0, 0 for Ai in A: cnt = 0 if r==Ai: cnt += 1 if g==Ai: cnt += 1 if b==Ai: cnt += 1 ans *= cnt ...
p02845
N, *A = list(map(int, open(0).read().split())) MOD = 10 ** 9 + 7 ctr = [0] * 3 ans = 1 for a in A: ans *= sum(a == v for v in ctr) for j in range(3): if ctr[j] == a: ctr[j] += 1 break print((ans % MOD))
N = int(eval(input())) X = list(map(int, input().split())) MOD = 10 ** 9 + 7 ctr = [0, 0, 0] ans = 1 for a in X: ptn = sum(a == v for v in ctr) ans = ans * ptn % MOD if ans == 0: break for i in range(3): if ctr[i] == a: ctr[i] += 1 break pr...
p02845
import sys input = sys.stdin.readline def main(): mod = 1000000007 N = int(eval(input())) A = list(map(int, input().split())) cnt = [[0, 0, 0] for i in range(N+1)] ans = 1 for i in range(N): a = A[i] ans = ans * cnt[i].count(a) % mod for j in range(3): ...
import sys input = sys.stdin.readline def main(): mod = 1000000007 N = int(eval(input())) A = list(map(int, input().split())) cnt = [0, 0, 0] ans = 1 for a in A: ans = ans * cnt.count(a) % mod for j in range(3): if cnt[j] == a: cnt[j] =...
p02845
n=int(eval(input())) a=list(map(int,input().split())) l=[0,0,0] mod=10**9+7 ans=1 for i in a: l_cnt=l.count(i) ans*=l_cnt ans%=mod for j in range(3): if l[j]==i: l[j]+=1 break print(ans)
n=int(eval(input())) a=list(map(int,input().split())) l=[0,0,0] mod=10**9+7 ans=1 for i in a: ans*=l.count(i) ans%=mod for j in range(3): if l[j]==i: l[j]+=1 break print(ans)
p02845
#!/usr/bin/env python3 #三井住友信託銀行プログラミングコンテスト2019 E import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(1000000) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collec...
#!/usr/bin/env python3 import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(2147483647) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Counter from...
p02845
n = int(eval(input())) a = list(map(int, input().split())) MOD = 10**9+7 ans = 1 s = [0] * 3 for i in range(n): ans *= len([0 for x in s if x == a[i]]) if ans == 0: break ans %= MOD for j in range(3): if s[j] == a[i]: s[j] += 1 break print((ans % MOD))
MOD = 10**9+7 n = int(eval(input())) a = list(map(int, input().split())) cnt = [0 for _ in range(n)] ans = 1 for x in a: if x > 0: ans *= cnt[x-1] - cnt[x] else: ans *= 3 - cnt[0] cnt[x] += 1 ans %= MOD print(ans)
p02845
def main(): import sys N=int(eval(input())) MOD=1000000007 a=list(map(int,input().split())) c=[0,0,0] ans=1 for i in range(N): if a[i]!=c[0] and a[i]!=c[1] and a[i]!=c[2]: print((0)) sys.exit() if c[1]==c[0] and c[2]==c[0]: ...
def main(): import sys N=int(eval(input())) MOD=1000000007 a=list(map(int,input().split())) c=[3]+[0]*N ans=1 for i in range(N): p=a[i] ans=ans*c[p]%MOD c[p]-=1 c[p+1]+=1 print(ans) if __name__ == '__main__': main()
p02845
import sys sys.setrecursionlimit(10 ** 6) input = sys.stdin.readline N = int(eval(input())) A = list(map(int, input().split(" "))) dp = dict() mod = 10 ** 9 + 7 def f(i, ma, mi): if i == N: return 1 if (i, ma, mi) in dp: return dp[(i, ma, mi)] if A[i] != ma and A[i] != mi and...
import sys sys.setrecursionlimit(10 ** 6) N = int(eval(input())) A = list(map(int, input().strip().split(" "))) dp = {i: dict() for i in range(N)} mod = 10 ** 9 + 7 def f(i, ma, mi): if i == N: return 1 if (ma, mi) in dp[i]: return dp[i][(ma, mi)] if A[i] != ma and A[i] != mi ...
p02845
n=int(eval(input())) l=list(map(int,input().split())) mod=10**9+7 ans=1 rgb=[0]*3 for i in range(n): f=0 for j in range(3): if l[i]==rgb[j]: if f==0: rgb[j]+=1 f+=1 ans*=f ans%=mod print(ans)
mod=10**9+7 n=int(eval(input())) l=list(map(int,input().split())) ans=1 rgb=[0,0,0] for i in range(n): c=0 for j in range(3): if l[i]==rgb[j]: c+=1 if c==0: print((0)) exit() p=rgb.index(l[i]) if not 0<=p<=2: print((0)) exit() ...
p02845
n=int(eval(input())) a=list(map(int,input().split())) d=[-1,-1,-1] x=1 for i in a: b=0 f=True for j in range(3): if d[j]==i-1: b+=1 if f: f=False d[j]=i x*=b x%=10**9+7 print(x)
n=int(eval(input())) d=[-1,-1,-1] x=1 for i in list(map(int,input().split())): x*=d.count(i-1) x%=10**9+7 if i-1 in d:d[d.index(i-1)]+=1 print(x)
p02845
def main(): from collections import defaultdict N = int(eval(input())) A = list(map(int,input().split())) MOD = 1000000007 c = defaultdict(int) c[0] = 3 ans = 1 for i in range(N): if not c[A[i]]: print((0)) exit() ans *= c[A[i]] ans %= MOD c[A[i]] -= 1 c[A[...
def main(): N = int(eval(input())) A = list(map(int,input().split())) MOD = 1000000007 c = [0] * (N+1) c[0] = 3 ans = 1 for i in range(N): if not c[A[i]]: print((0)) exit() ans *= c[A[i]] ans %= MOD c[A[i]] -= 1 c[A[i]+1] += 1 print(ans) main() ...
p02845
from collections import Counter MOD = 10**9 + 7 N = int(eval(input())) As = list(map(int, input().split())) ptns = Counter([(0, 0, 0)]) #print('ptns:', ptns) for A in As: ptn2s = Counter() for ptn, num in list(ptns.items()): for i in range(3): if ptn[i] == A: ...
MOD = 10**9 + 7 N = int(eval(input())) As = list(map(int, input().split())) ans = 1 numRGBs = [0] * 3 for A in As: num = 0 for i in range(3): if numRGBs[i] == A: num += 1 if num == 1: numRGBs[i] += 1 ans *= num ans %= MOD print(ans)
p02845
MOD = 10**9 + 7 class modint(): def __init__(self, value): self.value = value % MOD def __int__(self): return int(self.value) def __float__(self): return float(self.value) def __str__(self): return str(self.value) def __repr__(self): ret...
MOD = 10**9 + 7 def main(): N = int(eval(input())) A = [int(i) for i in input().split()] B = [0]*N ans = 3 for a in A: if a == 0: if B[a] == 1: ans *= 2 else: ans *= B[a-1] - B[a] B[a] += 1 if 3 < B[a] or (a != ...
p02845
from collections import defaultdict,deque import sys,heapq,bisect,math,itertools,string,queue,copy,time sys.setrecursionlimit(10**8) INF = float('inf') mod = 10**9+7 eps = 10**-7 def inp(): return int(sys.stdin.readline()) def inpl(): return list(map(int, sys.stdin.readline().split())) def inpl_str(): return ...
c = [0]*(int(eval(input()))+1) c[-1] = 3 ans = 1 for a in list(map(int, input().split())): ans = (ans * (c[a-1] - c[a]))%(10**9+7) c[a] += 1 print(ans)
p02845
import itertools import sys from collections import Counter sys.setrecursionlimit(10 ** 9) M = 1000000007 N = int(sys.stdin.readline()) left = list(map(int, sys.stdin.read().split())) counter = Counter(left) def dp(t, ns): cached = t.get(ns) if cached is not None: return cached rem...
M = 1000000007 N = int(eval(input())) left = list(map(int, input().split())) def solve(): res = 1 h = [0, 0, 0] for i in range(N): k = h.count(left[i]) res = res * k % M for j in range(3): if h[j] == left[i]: h[j] += 1 break...
p02845
N = int(eval(input())) A = list(map(int, input().split())) result = 1 t = [0, 0, 0] for i in range(N): a = A[i] f = -1 k = 0 for j in range(3): if t[j] == a: k += 1 if f == -1: t[j] += 1 f = j result = (result * k) % 1000000007 print(result)
N = int(eval(input())) A = list(map(int, input().split())) m = 1000000007 result = 1 t = [0, 0, 0] for i in range(N): a = A[i] f = -1 k = 0 for j in range(3): if t[j] == a: k += 1 if f == -1: t[j] += 1 f = j result *=...
p02845
N = int(eval(input())) A = list(map(int, input().split())) MOD = 10**9+7 ans = 1 dp = [0]*3 for a in A: cnt = 0 for i in range(3): if a == dp[i]: cnt += 1 for i in range(3): if a == dp[i]: dp[i] += 1 break ans = ans*cnt % MOD print(ans...
N = int(eval(input())) A = list(map(int, input().split())) MOD = 10**9+7 ans = 1 dp = [0]*3 for a in A: ans = ans*dp.count(a) % MOD try: dp[dp.index(a)] += 1 except ValueError: break print(ans)
p02845
n = int(eval(input())) A = list(map(int, input().split())) mod = 10**9 + 7 ans = 3 hats = [1, 0, 0] if n == 1: if A[0] == 0: print((3)) else: print((0)) exit() if A[0] != 0: print((0)) exit() for a in A[1:]: count = hats.count(a) if count == 0: ...
n = int(eval(input())) A = list(map(int, input().split())) mod = 10**9 + 7 ans = 1 hats = [0, 0, 0] for a in A: count = hats.count(a) if count == 0: print((0)) exit() idx = hats.index(a) hats[idx] += 1 ans *= count ans %= mod print(ans)
p02845
n = int(eval(input())) A = list(map(int, input().split())) mod = 10**9 + 7 ans = 1 hats = [0, 0, 0] for a in A: count = hats.count(a) if count == 0: print((0)) exit() idx = hats.index(a) hats[idx] += 1 ans *= count ans %= mod print(ans)
import sys input = sys.stdin.readline mod = 10**9 + 7 def main(): n = int(eval(input())) A = list(map(int, input().split())) candidates = [0] * (n+1) candidates[0] = 3 ans = 1 for a in A: ans *= candidates[a] ans %= mod candidates[a] -= 1 candidat...
p02845
import sys read = sys.stdin.buffer.read input = sys.stdin.buffer.readline inputs = sys.stdin.buffer.readlines # rstrip().decode('utf-8') # INF=float("inf") MOD=10**9+7 # sys.setrecursionlimit(2147483647) # import math #import numpy as np # import operator import bisect # from heapq import heapify,heap...
import sys read = sys.stdin.buffer.read input = sys.stdin.readline input = sys.stdin.buffer.readline #sys.setrecursionlimit(10**9) #from functools import lru_cache def RD(): return sys.stdin.read() def II(): return int(eval(input())) def MI(): return list(map(int,input().split())) def MF(): return list(m...
p02845
import sys INF = 10 ** 15 MOD = 10 ** 9 + 7 sys.setrecursionlimit(100000000) input = sys.stdin.readline from math import pi from functools import lru_cache def main(): n = int(eval(input())) num = list(map(int,input().split())) @lru_cache(maxsize = None) def dfs(a,b,c): if a ...
MOD = 10 ** 9 + 7 INF = 10 ** 10 import sys sys.setrecursionlimit(100000000) dy = (-1,0,1,0) dx = (0,1,0,-1) ans = 1 def dfs(i,x,y,z,a,n): global ans if i == n: return if x == y == z == a[i]: ans *= 3 ans %= MOD dfs(i + 1,x + 1,y,z,a,n) elif x == y == a[i...
p02845
MOD = 10 ** 9 + 7 INF = 10 ** 10 import sys sys.setrecursionlimit(100000000) dy = (-1,0,1,0) dx = (0,1,0,-1) ans = 1 def dfs(i,x,y,z,a,n): global ans if i == n: return if x == y == z == a[i]: ans *= 3 ans %= MOD dfs(i + 1,x + 1,y,z,a,n) elif x == y == a[i...
MOD = 10 ** 9 + 7 INF = 10 ** 10 import sys sys.setrecursionlimit(100000000) dy = (-1,0,1,0) dx = (0,1,0,-1) def main(): n = int(eval(input())) a = list(map(int,input().split())) cnt = [0] * (n + 1) cnt[0] = 3 ans = 1 for num in a: ans *= cnt[num] ans %=...
p02845
import sys input = sys.stdin.readline n = int(eval(input())) a = list(map(int, input().split())) rbg = [-1, -1, -1] ans = 1 mod = 10 ** 9 + 7 for A in a: ans *= rbg.count(A - 1) ans %= mod for i in range(3): if rbg[i] == A - 1: rbg[i] = A break print(ans)
import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines sys.setrecursionlimit(10 ** 7) n, *a = list(map(int, read().split())) ans = 1 mod = 10 ** 9 + 7 memo = [0, 0, 0] for check in a: if check in memo: ans *= memo.count(check) ...
p02845
import sys,queue,math,copy sys.setrecursionlimit(10**7) input = sys.stdin.readline INF = 10**18 MOD = 10**9 + 7 LI = lambda : [int(x) for x in input().split()] _LI = lambda : [int(x)-1 for x in input().split()] N = int(eval(input())) A = LI() c =[0,0,0] cnt = [0 for _ in range(N)] for i in range(N): ...
import sys,queue,math,copy input = sys.stdin.readline MOD = 10**9 + 7 LI = lambda : [int(x) for x in input().split()] N = int(eval(input())) A = LI() c =[0,0,0] cnt = [0 for _ in range(N)] for i in range(N): cnt[i] = c.count(A[i]) if cnt[i] == 0: break c[c.index(A[i])] += 1 ans = 1 for i in ran...
p02845
N = int(eval(input())) A = list(map(int, input().split())) c = [-1, -1 ,-1] sum = 1 tmp = 0 for i in range(N): sum = sum * c.count(A[i]-1) % 1000000007 if (A[i]-1) == c[0]: c[0] += 1 tmp = c.count(c[0] - 1) + 1 elif (A[i]-1) == c[1]: c[1] += 1 tmp = c.count(c[...
N = int(eval(input())) A = list(map(int, input().split())) c = [-1, -1 ,-1] sum = 1 tmp = 0 for a in A: sum = sum * c.count(a-1) % 1000000007 if a-1 == c[0]: c[0] += 1 tmp = c.count(c[0] - 1) + 1 elif a-1 == c[1]: c[1] += 1 tmp = c.count(c[1]-1) + 1 elif ...
p02845
def main(): MOD = 10 ** 9 + 7 N = int(eval(input())) A = list(map(int, input().split())) ans = 1 d = [0] * (max(A) + 1) for a in A: if a == 0: ans *= 3 - d[a] ans %= MOD d[a] += 1 else: ans *= d[a-1] - d[a] ...
def main(): N = int(eval(input())) A = list(map(int, input().split())) MOD = 10 ** 9 + 7 ans = 1 cnt = [0] * (N + 1) for i in range(N): if A[i] == 0: ans *= 3 - cnt[A[i]] cnt[A[i]] += 1 else: ans *= cnt[A[i]-1] - cnt[A[i]] ...
p02845
n = int(eval(input())) a = list(map(int, input().split())) mod = 10 ** 9 + 7 ans = 1 cnt = [0, 0, 0] for i in range(n): ans *= cnt.count(a[i]) if a[i] not in cnt: print((0)) exit() ind = cnt.index(a[i]) cnt[ind] += 1 print((ans % mod))
n = int(eval(input())) a = list(map(int, input().split())) mod = 10 ** 9 + 7 ans = 1 cnt = [0, 0, 0] for i in a: ans *= cnt.count(i) ans %= mod if i not in cnt: print((0)) exit() ind = cnt.index(i) cnt[ind] += 1 print(ans)
p02845
MOD = 10**9+7 n = int(eval(input())) A = list(map(int, input().split())) colors = [0]*3 dp = [0]*n for i in range(n): c = colors.count(A[i]) dp[i] = c if c == 0: break colors[colors.index(A[i])] += 1 ans = 1 for x in dp: ans = ans*x % MOD print((ans % MOD))
MOD = 10**9+7 n = int(eval(input())) A = list(map(int, input().split())) colors = [0]*3 ans = 1 for i in range(n): c = colors.count(A[i]) ans = ans*c % MOD if c == 0: break colors[colors.index(A[i])] += 1 print((ans % MOD))
p02845
import sys def input(): return sys.stdin.readline().rstrip() from collections import Counter def main(): n=int(eval(input())) A=list(map(int,input().split())) rgb=[-1,-1,-1] ans=1 mod=10**9+7 for a in A: ans=ans*Counter(rgb)[a-1]%mod if ans==0:break rgb[rgb.in...
import sys def input(): return sys.stdin.readline().rstrip() def main(): n=int(eval(input())) A=list(map(int,input().split())) cunt=[0]*(n+1) cunt[0]=3 ans=1 mod=10**9+7 for a in A: ans=ans*cunt[a]%mod if ans==0:break cunt[a+1]+=1 cunt[a]-=1 ...
p02845
N = int(eval(input())) A = list(map(int, input().split())) mod = 1000000007 colors = [0,0,0] ans = 1 for i in range(N): ans = (ans * colors.count(A[i])) % mod for j in range(3): if colors[j] == A[i]: colors[j] += 1 break print(ans)
N = int(eval(input())) A = list(map(int, input().split())) mod = 10**9+7 RGB = [0, 0, 0] ans = 1 for i in range(N): cnt = RGB.count(A[i]) ans = (ans * cnt) % mod for j in range(3): if A[i] == RGB[j]: RGB[j] += 1 break print(ans)
p02845
N = int(eval(input())) A = list(map(int, input().split())) MOD = 1_000_000_007 cnt = [0, 0, 0] ans = 1 for i in range(N): ans *= sum(c == A[i] for c in cnt) ans %= MOD for j in range(3): if cnt[j] == A[i]: cnt[j] += 1 break print(ans)
N, *A = list(map(int, open(0).read().split())) MOD = 1_000_000_007 cnt = [0, 0, 0] ans = 1 for a in A: possible = sum(c == a for c in cnt) ans *= possible ans %= MOD for i in range(3): if cnt[i] == a: cnt[i] += 1 break print(ans)
p02845
mod = 10**9+7 def main(): ans =1 n = int(eval(input())) arr = list(map(int , input().split())) col=[0 for i in range(0 , 6)] for i in range(0 , n): cnt , cur =0 , -1 if arr[i]==col[0]: cnt = cnt+1 cur = 0 if arr[i]==col[1]: cnt = cnt+1 cur = 1 if arr[i]==col[2]: cnt = cnt+1 ...
# similar to problem if n person are arranged in a row and have 3 different hats to wear # no of ways of wearing hats so that every adjacent person wears different hats # so ith person cannot wear more than 3 no of different ways mod = 10**9+7 def main(): ans =1 n = int(eval(input())) arr = list(map(int , inp...
p02845
import sys read = sys.stdin.read N, *A = list(map(int, read().split())) mod = 10 ** 9 + 7 hats = [[0] * 3 for _ in range(N + 1)] answer = 1 for i in range(N): answer *= hats[i].count(A[i]) answer %= mod flag = True for j in range(3): if hats[i][j] == A[i] and flag: ...
import sys read = sys.stdin.read N, *A = list(map(int, read().split())) mod = 10 ** 9 + 7 hats = [0] * 3 answer = 1 for i in range(N): answer *= hats.count(A[i]) answer %= mod for j in range(3): if hats[j] == A[i]: hats[j] += 1 break print(answer)
p02845
import copy n = int(eval(input())) a = list(map(int,input().split())) dp = [[0,0,0] for _ in range(n+1)] mod = 10**9+7 ans = 1 for i in range(1,n+1): dp[i] = copy.copy(dp[i-1]) for j in range(3): if dp[i-1][j] == a[i-1]: dp[i][j] += 1 break dp[i].sort(reverse=True) for i in range(n): ...
n = int(eval(input())) a = list(map(int,input().split())) mod = 10**9+7 dp = [[0]*3 for _ in range(n+1)] ans = 1 for i in range(n): ans *= dp[i].count(a[i]) ans %= mod for j in range(3): dp[i+1][j] = dp[i][j] if dp[i][j] == a[i]: dp[i+1][j] += 1 a[i] = -1 ...
p02845
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 def main(): MOD = 1000000007 N, *A = list(map(int, read().split())) C = [0] * (N + 1) C[0] = 3 ans = 1 for a in A: ans = ans * C[...
def main(): import sys MOD = 1000000007 N, *A = list(map(int, sys.stdin.buffer.read().split())) C = [0] * (N + 1) C[0] = 3 ans = 1 for a in A: ans = ans * C[a] % MOD C[a] -= 1 C[a + 1] += 1 print(ans) return if __name__ == '__main__': ...
p02845
def main(): import sys MOD = 1000000007 N, *A = list(map(int, sys.stdin.buffer.read().split())) C = [0] * (N + 1) C[0] = 3 ans = 1 for a in A: ans = ans * C[a] C[a] -= 1 C[a + 1] += 1 print((ans % MOD)) return if __name__ == '__main__': ...
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 def main(): MOD = 1000000007 N, *A = list(map(int, read().split())) ans = 1 C = [0, 0, 0] for a in A: try: ans = (ans *...
p02845
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 def main(): MOD = 1000000007 N, *A = list(map(int, read().split())) ans = 1 C = [0, 0, 0] for a in A: try: ans = (ans *...
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 def main(): MOD = 1000000007 N, *A = list(map(int, read().split())) ans = 1 C = [0] * (N + 1) C[0] = 3 for a in A: ans = ans * ...
p02845
n=int(eval(input())) A=[int(i) for i in input().split()] mod=10**9+7 ans=1 B=[0,0,0] for i in range(n): ct=0 chk=False for j in range(3): if B[j]==A[i]: ct+=1 if not chk: B[j]+=1 chk=True ans=(ans*ct)%mod print(ans)
import sys input=lambda: sys.stdin.readline().rstrip() n=int(eval(input())) A=[int(i) for i in input().split()] ans=1 mod=10**9+7 C=[0,0,0] for i in range(n): cur=A[i] ct=0 Chk=True for i,c in enumerate(C): if cur==c: ct+=1 if Chk: C[i]+=1 Chk=False ans=(ans*...
p02845
# coding: utf-8 # hello worldと表示する #float型を許すな #numpyはpythonで import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) from collections import Counter, deque from collections import defaultdict from itertools import combinations, permutations, accumulate, groupby, product from bisect import bisect_l...
# coding: utf-8 # hello worldと表示する #float型を許すな #numpyはpythonで import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) from collections import Counter, deque from collections import defaultdict from itertools import combinations, permutations, accumulate, groupby, product from bisect import bisect_l...
p02609
from sys import exit from collections import defaultdict n,x = open(0).read().split() n = int(n) x = int(x, 2) x = x^(2**(n-1)) d = defaultdict(int) d[0] = 0 def calc(m): if m not in d: nxt = m % bin(m).count('1') d[m] = calc(nxt) + 1 return d[m] if n == 1: print((calc(x)))...
from sys import exit from collections import defaultdict n,x = open(0).read().split() n = int(n) cnt = x.count('1') digits = list(map(int, list(x))) x = int(x, 2) d = defaultdict(int) d[0] = 0 def calc(m): if m not in d: nxt = m % bin(m).count('1') d[m] = calc(nxt) + 1 return d[m...
p02609
import sys sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def binbin(binn): return bin(binn).count("1") def popcount(n): if n == 0: return 0 return 1 + popcount(n % binbin(n)) def main(): N = int(eval(input())) X = input().strip() x1 = 0 xc =...
import sys sys.setrecursionlimit(10 ** 8) input = sys.stdin.readline def popcount(n): if n == 0: return 0 return 1 + popcount(n % bin(n).count("1")) def main(): N = int(eval(input())) X = input().strip() x1 = 0 xc = bin(int(X, 2)).count("1") if xc == 1: ...
p02609
import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり def LI2(): return list(map(int,sys.stdin.readline().rstrip())) #空白なし def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.st...
import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり def LI2(): return list(map(int,sys.stdin.readline().rstrip())) #空白なし def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.st...
p02609