input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
N, M = (list(map(int, input().split()))) A = list(map(int, input().split())) B = list(map(int, input().split())) C = 1 A.sort(reverse=True) B.sort(reverse=True) aloop = 0 bloop = 0 if len(set(A)) != len(A) or len(set(B)) != len(B): C = 0 else: for k in range(N * M, 0, -1): if C == 0: break if k in A and k in B: continue elif (k in A and k not in B): C *= len([x for x in B if x > k]) elif (k not in A and k in B): C *= len([x for x in A if x > k]) else: C *= (len([x for x in A if x > k]) * len([x for x in B if x > k]) - (N * M - k)) C %= (10**9+7) print(C)
N, M = (list(map(int, input().split()))) A = list(map(int, input().split())) B = list(map(int, input().split())) C = 1 A.sort(reverse=True) B.sort(reverse=True) aloop = 0 bloop = 0 if len(set(A)) != len(A) or len(set(B)) != len(B): C = 0 else: for k in range(N * M, 0, -1): if aloop < N and bloop < M and k == A[aloop] and k == B[bloop]: aloop += 1 bloop += 1 elif aloop < N and k == A[aloop]: C *= bloop aloop += 1 elif bloop < M and k == B[bloop]: C *= aloop bloop += 1 else: C *= (aloop * bloop - (N * M - k)) C = C % (10**9+7) print(C)
p03152
N,M=list(map(int,input().split())) Y=[0]*N*M X=[0]*N*M z=1 for a in map(int,input().split()): if Y[-a]:z=0 Y[-a]=1 for b in map(int,input().split()): if X[-b]:z=0 X[-b]=1 h=w=0 MD=10**9+7 for i in range(N*M): z*=[h*w-i,h,w,1][Y[i]*2+X[i]] z%=MD h+=Y[i] w+=X[i] print(z)
s,a,b=[set(map(int,input().split()))for j in[0]*3];c=1;N=M=0;k=x=max(a) while k:A=k in a;B=k in b;N+=A;M+=B;c*=[M*N-x+k,N,M,1][A*2+B];c%=10**9+7;k-=1 print(c)
p03152
N,M = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) mod = 10**9+7 a = 0 b = 0 ans = 1 for i in range(N*M,0,-1): #print(i,a,b,ans) if i in A and i in B: ans = ans a += 1 b += 1 elif i in A: # i not in B ans *= b ans %= mod a+=1 elif i in B: ans *= a ans %= mod b+=1 else: if a*b - (N*M - i) <= 0: print((0)) break else: ans *= a*b - (N*M - i) ans %= mod else: print(ans)
N,M = list(map(int, input().split())) A = set(list(map(int, input().split()))) B = set(list(map(int, input().split()))) mod = 10**9+7 a = 0 b = 0 ans = 1 for i in range(N*M,0,-1): #print(i,a,b,ans) if i in A and i in B: ans = ans a += 1 b += 1 elif i in A: # i not in B ans *= b ans %= mod a+=1 elif i in B: ans *= a ans %= mod b+=1 else: if a*b - (N*M - i) <= 0: print((0)) break else: ans *= a*b - (N*M - i) ans %= mod else: print(ans)
p03152
def double_landscape(N: int, M: int, A: list, B: list) -> int: if not (is_unique(A) and is_unique(B)): return 0 count = 1 for x in range(N * M + 1, 0, -1): availables = 0 if x in A and x in B: availables = 1 elif x in A: availables = sum(b > x for b in B) elif x in B: availables = sum(a > x for a in A) else: used = (N * M - x) availables = sum(a > x and b > x for a in A for b in B) availables -= used if availables == 0: return 0 count *= availables count %= 10**9 + 7 return count def is_unique(l: list) -> bool: return len(l) == len(set(l)) if __name__ == "__main__": N, M = [int(s) for s in input().split()] A = [int(s) for s in input().split()] B = [int(s) for s in input().split()] print((double_landscape(N, M, A, B)))
def double_landscape(N: int, M: int, A: list, B: list) -> int: if not (is_unique(A) and is_unique(B)): return 0 A = sorted(A, reverse=True) B = sorted(B, reverse=True) i_a, i_b = 0, 0 count = 1 NM = N*M for x in range(NM, 0, -1): availables = 0 if i_a < N and i_b < M and x == A[i_a] and x == B[i_b]: availables = 1 i_a += 1 i_b += 1 elif i_a < N and x == A[i_a]: availables = i_b i_a += 1 elif i_b < M and x == B[i_b]: availables = i_a i_b += 1 else: availables = i_a * i_b - (NM - x) if availables <= 0: return 0 count *= availables count %= 10**9 + 7 return count def is_unique(l: list) -> bool: return len(l) == len(set(l)) if __name__ == "__main__": N, M = [int(s) for s in input().split()] A = [int(s) for s in input().split()] B = [int(s) for s in input().split()] print((double_landscape(N, M, A, B)))
p03152
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, product, permutations from operator import add, mul, sub sys.setrecursionlimit(10000) def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap @mt def slv(N, M, A, B): mod = 10**9 + 7 if len(A) != len(set(A)): return 0 if len(B) != len(set(B)): return 0 A.sort() B.sort() ans = 1 NM = N*M for i in range(N*M, 0, -1): if i in A and i in B: pass elif i in A: j = len(B) - bisect.bisect_right(B, i) ans = (ans * j) % mod elif i in B: j = len(A) - bisect.bisect_right(A, i) ans = (ans * j) % mod else: j = len(A) - bisect.bisect_right(A, i) k = len(B) - bisect.bisect_right(B, i) ans = (ans * (j*k-(NM-i))) % mod return ans def main(): N, M = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, A, B)) if __name__ == '__main__': main()
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, product, permutations from operator import add, mul, sub sys.setrecursionlimit(10000) def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap @mt def slv(N, M, A, B): mod = 10**9 + 7 if len(A) != len(set(A)): return 0 if len(B) != len(set(B)): return 0 A.sort() B.sort() As = set(A) Bs = set(B) ans = 1 NM = N*M for i in range(N*M, 0, -1): if i in As and i in Bs: pass elif i in As: j = M - bisect.bisect_right(B, i) ans = (ans * j) % mod elif i in Bs: j = N - bisect.bisect_right(A, i) ans = (ans * j) % mod else: j = N - bisect.bisect_right(A, i) k = M - bisect.bisect_right(B, i) ans = (ans * (j*k-(NM-i))) % mod return ans def main(): N, M = read_int_n() A = read_int_n() B = read_int_n() print(slv(N, M, A, B)) if __name__ == '__main__': main()
p03152
N, M = list(map(int, input().split())) a_list = tuple(map(int, input().split())) b_list = tuple(map(int, input().split())) mod = 10 ** 9 + 7 a_list = sorted(a_list, reverse=True) b_list = sorted(b_list, reverse=True) a_list.append(-1) b_list.append(-1) ans = 1 a_i = 0 b_i = 0 for i in range(N*M, 0, -1): if i == a_list[a_i] and i == b_list[b_i]: a_i += 1 b_i += 1 elif i == a_list[a_i]: a_i += 1 ans *= b_i elif i == b_list[b_i]: b_i += 1 ans *= a_i else: ans *= (a_i*b_i - (N * M - i)) print((ans % mod))
N, M = list(map(int, input().split())) a_list = tuple(map(int, input().split())) b_list = tuple(map(int, input().split())) mod = 10 ** 9 + 7 a_list = sorted(a_list, reverse=True) b_list = sorted(b_list, reverse=True) a_list.append(-1) b_list.append(-1) ans = 1 a_i = 0 b_i = 0 for i in range(N*M, 0, -1): if i == a_list[a_i] and i == b_list[b_i]: a_i += 1 b_i += 1 elif i == a_list[a_i]: a_i += 1 ans *= b_i ans %= mod elif i == b_list[b_i]: b_i += 1 ans *= a_i ans %= mod else: ans *= (a_i*b_i - (N * M - i)) ans %= mod print((ans % mod))
p03152
import sys from bisect import bisect_left sys.setrecursionlimit(10 ** 7) input = sys.stdin.readline f_inf = float('inf') mod = 10 ** 9 + 7 def resolve(): n, m = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) if len(A) != len(set(A)) or len(B) != len(set(B)): print((0)) exit() A.sort() B.sort() As = set(A) Bs = set(B) res = 1 for x in reversed(list(range(1, n * m + 1))): if x in As and x in Bs: continue elif x in A: res *= m - bisect_left(B, x) elif x in B: res *= n - bisect_left(A, x) else: s = m - bisect_left(B, x) t = n - bisect_left(A, x) res *= s * t - (n * m - x) res %= mod print(res) if __name__ == '__main__': resolve()
import sys from bisect import bisect_left sys.setrecursionlimit(10 ** 7) input = sys.stdin.readline f_inf = float('inf') mod = 10 ** 9 + 7 def resolve(): n, m = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) if len(A) != len(set(A)) or len(B) != len(set(B)): print((0)) exit() A.sort() B.sort() As = set(A) Bs = set(B) res = 1 for x in reversed(list(range(1, n * m + 1))): if x in As and x in Bs: continue elif x in As: res *= m - bisect_left(B, x) elif x in Bs: res *= n - bisect_left(A, x) else: s = m - bisect_left(B, x) t = n - bisect_left(A, x) res *= s * t - (n * m - x) res %= mod print(res) if __name__ == '__main__': resolve()
p03152
from collections import Counter N,M = list(map(int,input().split())) A = sorted(list(map(int,input().split())),reverse=True) B = sorted(list(map(int,input().split())),reverse=True) mod = pow(10,9)+7 n,m = 0,0 ans = 1 def istwo(L): if len(list([x for x in list(Counter(L).values()) if x>1]))>0: return True else: return False if istwo(A) or istwo(B): print((0)) else: for i in range(1,(N*M)+1)[::-1]: if n<N and i<=A[n]:n+=1 if m<M and i<=B[m]:m+=1 if i in A and i in B: ans = ans%mod elif i in A: ans = (ans*(m))%mod elif i in B: ans = (ans*(n))%mod else: ans = (ans*(n*m-(N*M-i)))%mod #print(i,n,m,ans) print(ans)
from collections import Counter N,M = list(map(int,input().split())) A = sorted(list(map(int,input().split())),reverse=True) B = sorted(list(map(int,input().split())),reverse=True) mod = pow(10,9)+7 n,m = 0,0 ans = 1 def istwo(L): if len(list([x for x in list(Counter(L).values()) if x>1]))>0: return True else: return False if istwo(A) or istwo(B): print((0)) else: for i in range(1,(N*M)+1)[::-1]: if n<N and i<=A[n]:n+=1 if m<M and i<=B[m]:m+=1 if n>0 and m>0 and i == A[n-1] and i == B[m-1]: ans = ans%mod elif n>0 and i == A[n-1]: ans = (ans*(m))%mod elif m>0 and i == B[m-1]: ans = (ans*(n))%mod else: ans = (ans*(n*m-(N*M-i)))%mod #print(i,n,A[n-1],m,B[m-1],ans) print(ans)
p03152
import bisect MOD = 10**9+7 N,M = list(map(int,input().split())) A = sorted(list(map(int,input().split()))) B = sorted(list(map(int,input().split()))) a = set(A) b = set(B) check = True if len(a) != N or len(b) != M: check = False ans = 1 for num in range(N*M,0,-1): tmp = 0 if num in A and num in B: continue elif num in A: tmp = M - bisect.bisect_left(B,num) elif num in B: tmp = N - bisect.bisect_left(A,num) else: x = bisect.bisect_left(A,num) y = bisect.bisect_left(B,num) tmp = (N-x)*(M-y) - (M*N-num) if tmp < 0 or check == False: check = False break ans *= tmp ans %= MOD print((ans if check else 0))
import bisect MOD = 10**9+7 N,M = list(map(int,input().split())) A = sorted(list(map(int,input().split()))) B = sorted(list(map(int,input().split()))) a = set(A) b = set(B) check = True if len(a) != N or len(b) != M: check = False ans = 1 for num in range(N*M,0,-1): tmp = 0 if num in a and num in b: continue elif num in a: tmp = M - bisect.bisect_left(B,num) elif num in b: tmp = N - bisect.bisect_left(A,num) else: x = bisect.bisect_left(A,num) y = bisect.bisect_left(B,num) tmp = (N-x)*(M-y) - (M*N-num) if tmp < 0 or check == False: check = False break ans *= tmp ans %= MOD print((ans if check else 0))
p03152
N,M = list(map(int,input().split())) A = list(map(int,input().split())) B = list(map(int,input().split())) a = [0 for i in range(N*M+1)] b = [0 for i in range(N*M+1)] da = [0 for i in range(N*M+1)] db = [0 for i in range(N*M+1)] mod = 10**9+7 for i in range(N): a[A[i]] += 1 if da[A[i]] == 1: print((0)) quit() da[A[i]] += 1 for i in range(M): b[B[i]] += 1 if db[B[i]] == 1: print((0)) quit() db[B[i]] += 1 for i in range(1,N*M+1): a[-i-1] += a[-i] b[-i-1] += b[-i] ans = 1 for i in range(N*M): f = 0 g = 0 x = N*M - i y = i if da[x] == 1: f = 1 if db[x] == 1: g = 1 z = 1 if f == 0: z *= a[x] if g == 0: z *= b[x] if f+g == 0: z -= i if z <= 0: print((0)) quit() else: ans *= z%mod print((ans%mod))
N,M = list(map(int,input().split())) A = list(map(int,input().split())) B = list(map(int,input().split())) a = [0 for i in range(N*M+1)] b = [0 for i in range(N*M+1)] da = [0 for i in range(N*M+1)] db = [0 for i in range(N*M+1)] mod = 10**9+7 for i in range(N): a[A[i]] += 1 if da[A[i]] == 1: print((0)) quit() da[A[i]] += 1 for i in range(M): b[B[i]] += 1 if db[B[i]] == 1: print((0)) quit() db[B[i]] += 1 for i in range(1,N*M+1): a[-i-1] += a[-i] b[-i-1] += b[-i] ans = 1 for i in range(N*M): f = 0 g = 0 x = N*M - i y = i if da[x] == 1: f = 1 if db[x] == 1: g = 1 z = 1 if f == 0: z = z*a[x]%mod if g == 0: z = z*b[x]%mod if f+g == 0: z -= i if z <= 0: print((0)) quit() else: ans = ans*z%mod print((ans%mod))
p03152
n,m = list(map(int,input().split())) a = list(map(int,input().split())) b = list(map(int,input().split())) ans = 1 cnta = 0 cntb = 0 mod = 10**9+7 for num in range(n*m,0,-1): if num in a and num in b: cnta += 1 cntb += 1 cnta%=mod cntb%=mod elif num in a: ans *= cntb ans %= mod cnta += 1 elif num in b: ans *= cnta ans %= mod cntb += 1 else: ans *= (cnta*cntb - (n*m - num))%mod ans %= mod print(ans)
n,m = list(map(int,input().split())) a = list(map(int,input().split())) b = list(map(int,input().split())) A=set(a);B=set(b) ans = 1 cnta = 0 cntb = 0 mod = 10**9+7 for num in range(n*m,0,-1): if num in A and num in B: cnta += 1 cntb += 1 elif num in A: ans *= cntb cnta += 1 elif num in B: ans *= cnta cntb += 1 else: ans *= (cnta*cntb - (n*m - num))%mod ans %= mod print(ans)
p03152
import sys # %% n, m = list(map(int, sys.stdin.readline().split())) ary = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) bry = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) mod = 10 ** 9 + 7 # %% if len(set(ary)) != len(ary) or len(set(bry)) != len(bry): print((0)) else: ary.append(0) bry.append(0) cnt = 1 i = 0 j = 0 for num in range(n * m, 0, -1): if (num == ary[i]) & (num == bry[j]): i += 1 j += 1 elif (num == ary[i]) ^ (num == bry[j]): if num == ary[i]: cnt *= len(bry[:j]) i += 1 else: cnt *= len(ary[:i]) j += 1 else: na = len(ary[:i]) nb = len(bry[:j]) cnt *= (na * nb - (n * m - num)) cnt = cnt % mod print((cnt % mod))
import sys # %% n, m = list(map(int, sys.stdin.readline().split())) ary = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) bry = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) mod = 10 ** 9 + 7 # %% if len(set(ary)) != len(ary) or len(set(bry)) != len(bry): print((0)) else: ary.append(0) bry.append(0) cnt = 1 i = 0 j = 0 for num in range(n * m, 0, -1): if (num == ary[i]) and (num == bry[j]): i += 1 j += 1 elif (num == ary[i]) or (num == bry[j]): if num == ary[i]: cnt *= len(bry[:j]) i += 1 else: cnt *= len(ary[:i]) j += 1 else: # na = len(ary[:i]) # nb = len(bry[:j]) cnt *= (i * j - (n * m - num)) cnt = cnt % mod print(cnt)
p03152
import sys # %% n, m = list(map(int, sys.stdin.readline().split())) ary = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) bry = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) mod = 10 ** 9 + 7 # %% if len(set(ary)) != len(ary) or len(set(bry)) != len(bry): print((0)) else: ary.append(0) bry.append(0) cnt = 1 i = 0 j = 0 for num in range(n * m, 0, -1): if (num == ary[i]) & (num == bry[j]): i += 1 j += 1 elif (num == ary[i]) ^ (num == bry[j]): if num == ary[i]: cnt *= len(bry[:j]) i += 1 else: cnt *= len(ary[:i]) j += 1 else: na = len(ary[:i]) nb = len(bry[:j]) cnt *= (na * nb - (n * m - num)) cnt = cnt % mod print(cnt)
import sys # %% n, m = list(map(int, sys.stdin.readline().split())) ary = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) bry = sorted(list(map(int, sys.stdin.readline().split())), reverse=True) mod = 10 ** 9 + 7 # %% if len(set(ary)) != len(ary) or len(set(bry)) != len(bry): print((0)) else: ary.append(0) bry.append(0) cnt = 1 i = 0 j = 0 for num in range(n * m, 0, -1): if (num == ary[i]) & (num == bry[j]): i += 1 j += 1 elif (num == ary[i]) ^ (num == bry[j]): if num == ary[i]: cnt *= j i += 1 else: cnt *= i j += 1 else: cnt *= (i * j - (n * m - num)) cnt = cnt % mod print(cnt)
p03152
# -*- coding: utf-8 -*- """ 参考:https://img.atcoder.jp/keyence2019/editorial.pdf """ import sys, re from collections import deque, defaultdict, Counter from math import sqrt, hypot, factorial, pi, sin, cos, radians if sys.version_info.minor >= 5: from math import gcd else: from fractions import gcd from heapq import heappop, heappush, heapify, heappushpop from bisect import bisect_left, bisect_right from itertools import permutations, combinations, product from operator import itemgetter, mul from copy import deepcopy from functools import reduce, partial from fractions import Fraction from string import ascii_lowercase, ascii_uppercase, digits 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 ceil(x, y=1): return int(-(-x // y)) def round(x): return int((x*2+1) // 2) def fermat(x, y, MOD): return x * pow(y, MOD-2, MOD) % MOD def lcm(x, y): return (x * y) // gcd(x, y) def lcm_list(nums): return reduce(lcm, nums, 1) def gcd_list(nums): return reduce(gcd, nums, nums[0]) def INT(): return int(eval(input())) def MAP(): return list(map(int, input().split())) def LIST(): return list(map(int, input().split())) sys.setrecursionlimit(10 ** 9) INF = float('inf') MOD = 10 ** 9 + 7 N, M = MAP() # 二分探索用にソートしておく # (どの行に何が来るかの具体的な位置は今回必要ないのでソートしていい) A = sorted(LIST()) B = sorted(LIST()) MAX = N * M # 同じリストに同じ値がいたら論外 # (各値1回ずつしか使えないのに、違う行で最大値が同じとか不可能) if len(A) != len(set(A)) or len(B) != len(set(B)): print((0)) exit() # 1: Aにある, 2: Bにある, 3: 両方にある, 0: どちらにもない flags = [0] * (MAX+1) for i in range(N): flags[A[i]] += 1 for i in range(M): flags[B[i]] += 2 ans = 1 for i in range(MAX, 0, -1): tmp = 1 # どちらにもない if flags[i] == 0: # Aで自分以上の数 * Bで自分以上の数 - 自分以上の数 tmp = (N-bisect_left(A, i)) * (M-bisect_left(B, i)) - (N*M-i) if tmp <= 0: print((0)) exit() # Aにある elif flags[i] == 1: # 自分の行が決まっているので、列を調べに行く tmp = (M-bisect_left(B, i)) # Bにある elif flags[i] == 2: tmp = (N-bisect_left(A, i)) ans = (ans * tmp) % MOD print(ans)
# -*- coding: utf-8 -*- import sys, re from collections import deque, defaultdict, Counter from math import sqrt, hypot, factorial, pi, sin, cos, radians if sys.version_info.minor >= 5: from math import gcd else: from fractions import gcd from heapq import heappop, heappush, heapify, heappushpop from bisect import bisect_left, bisect_right from itertools import permutations, combinations, product from operator import itemgetter, mul from copy import deepcopy from functools import reduce, partial from fractions import Fraction from string import ascii_lowercase, ascii_uppercase, digits 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 ceil(x, y=1): return int(-(-x // y)) def round(x): return int((x*2+1) // 2) def fermat(x, y, MOD): return x * pow(y, MOD-2, MOD) % MOD def lcm(x, y): return (x * y) // gcd(x, y) def lcm_list(nums): return reduce(lcm, nums, 1) def gcd_list(nums): return reduce(gcd, nums, nums[0]) def INT(): return int(eval(input())) def MAP(): return list(map(int, input().split())) def LIST(): return list(map(int, input().split())) sys.setrecursionlimit(10 ** 9) INF = float('inf') MOD = 10 ** 9 + 7 N, M = MAP() # あとで大きい値から数えたいので降順ソートしておく A = sorted(LIST(), reverse=True) B = sorted(LIST(), reverse=True) MAX = N * M # 同じリストに同じ値がいたら論外 # (各値1回ずつしか使えないのに、違う行で最大値が同じとか不可能) if len(A) != len(set(A)) or len(B) != len(set(B)): print((0)) exit() # 1: Aにある, 2: Bにある, 3: 両方にある, 0: どちらにもない flags = [0] * (MAX+1) for i in range(N): flags[A[i]] += 1 for i in range(M): flags[B[i]] += 2 ans = 1 j = k = biga = bigb = 0 for i in range(MAX, 0, -1): # リスト内の、自分iより大きい値の数を数えながら進める if j != N and A[j] >= i: biga += 1 j += 1 if k != M and B[k] >= i: bigb += 1 k += 1 tmp = 1 # どちらにもない if flags[i] == 0: # Aで自分以上の数 * Bで自分以上の数 - 自分以上の数 tmp = biga * bigb - (N*M-i) if tmp <= 0: print((0)) exit() # Aにある elif flags[i] == 1: # 自分の行が決まっているので、列を調べに行く tmp = bigb # Bにある elif flags[i] == 2: tmp = biga ans = (ans * tmp) % MOD print(ans)
p03152
H,W=list(map(int,input().split())) hlen = list(map(int,input().split())) wlen = list(map(int,input().split())) hlen.sort(reverse=True) wlen.sort(reverse=True) hhlen =[0 for _ in range(H*W+1)] wwlen =[0 for _ in range(H*W+1)] for x,xx in zip([hlen,wlen],[hhlen,wwlen]): c = 1 for y in x: if xx[y] != 0: print((0)) exit() else: xx[y] = c def Count(x,l): ret = 0 while l[ret] > x : ret += 1 if ret == len(l): break return ret m = max(hlen[0],wlen[0]) count = 1 for num in range(1,H*W+1)[::-1]: if hhlen[num] and wwlen[num]: count *= 1 elif hhlen[num]: count *= Count(num,wlen) elif wwlen[num]: count *= Count(num,hlen) else: count *= Count(num,hlen)*Count(num,wlen) - (m-num) #print(num,flagh,flagw,count) count %= (10**9+7) print((count % (10**9+7)))
H,W=list(map(int,input().split())) hlen = list(map(int,input().split())) wlen = list(map(int,input().split())) hlen.sort(reverse=True) wlen.sort(reverse=True) hlen.append(0) wlen.append(0) m = H*W count = 1 h=0 w=0 for num in range(1,H*W+1)[::-1]: if hlen[h] == num and wlen[w] == num: count *= 1 h += 1 w += 1 elif hlen[h] == num: count *= w h += 1 elif wlen[w] == num: count *= h w += 1 else: count *= h*w - (m-num) #print(num,flagh,flagw,count) count %= (10**9+7) print(count)
p03152
N, M = [int(x) for x in input().split()] A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] ret = 1 MOD = 10 ** 9 + 7 from collections import Counter import sys ca = Counter(A) cb = Counter(B) if ca.most_common(1)[0][1] >= 2 or cb.most_common(1)[0][1] >= 2: print((0)) sys.exit(0) A.sort() B.sort() import bisect def index(a, x): 'Locate the leftmost value exactly equal to x' i = bisect.bisect_left(a, x) if i != len(a) and a[i] == x: return i return -1 for n in range(N * M, 0, -1): a = index(A, n) b = index(B, n) cntA = len(A) - bisect.bisect_right(A, n) cntB = len(B) - bisect.bisect_right(B, n) # 両方みつけた if a != -1 and b != -1: pass # Bの方だけ見つけた elif a == -1 and b != -1: ret *= cntA # Aの方だけ見つけた elif a != -1 and b == -1: ret *= cntB # 両方なかった else: ret *= (cntA * cntB - (N * M - n)) ret = ret % MOD print(ret)
N, M = [int(x) for x in input().split()] A = [int(x) for x in input().split()] B = [int(x) for x in input().split()] ret = 1 MOD = 10 ** 9 + 7 A.sort(reverse=True) B.sort(reverse=True) aidx = bidx = 0 for n in range(N * M, 0, -1): # 両方みつけた if aidx < N and bidx < M and n == A[aidx] and n == B[bidx] and A[aidx] == B[bidx]: aidx += 1 bidx += 1 # Bの方だけ見つけた elif bidx < M and n == B[bidx]: ret *= aidx bidx += 1 # Aの方だけ見つけた elif aidx < N and n == A[aidx]: ret *= bidx aidx += 1 # 両方なかった else: ret *= (aidx * bidx - (N * M - n)) ret = ret % MOD print(ret)
p03152
import math n,m = list(map(int,input().split())) a = list(map(int,input().split())) b = list(map(int,input().split())) mod = 10 ** 9 + 7 ans = 1 a.sort(reverse = True) b.sort(reverse = True) counta = 0 countb = 0 count = 0 for i in range(n*m,0,-1): if a and b: if a[0] == i and b[0] == i: a_tmp = a.pop(0) b_tmp = b.pop(0) if a: if a[0] == a_tmp: print((0)) exit() if b: if b[0] == b_tmp: print((0)) exit() counta += 1 countb += 1 elif a[0] == i: a_tmp = a.pop(0) if a: if a[0] == a_tmp: print((0)) exit() counta += 1 ans *= countb ans %= mod elif b[0] == i: b_tmp = b.pop(0) if b: if b[0] == b_tmp: print((0)) exit() countb += 1 ans *= counta ans %= mod else: ans *= (counta * countb - count) ans %= mod elif a: if a[0] == i: a_tmp = a.pop(0) if a: if a[0] == a_tmp: print((0)) exit() counta += 1 ans *= countb ans %= mod else: ans *= (counta * countb - count) ans %= mod elif b: if b[0] == i: b_tmp = b.pop(0) if b: if b[0] == b_tmp: print((0)) exit() countb += 1 ans *= counta ans %= mod else: ans *= (counta * countb - count) ans %= mod count += 1 if not a and not b: idx = i break print((ans * math.factorial(idx-1) % mod))
import math n,m = list(map(int,input().split())) a = list(map(int,input().split())) b = list(map(int,input().split())) mod = 10 ** 9 + 7 ans = 1 a.sort(reverse = True) b.sort(reverse = True) counta = 0 countb = 0 count = 0 for i in range(n*m,0,-1): if a and b: if a[0] == i and b[0] == i: a_tmp = a.pop(0) b_tmp = b.pop(0) if a: if a[0] == a_tmp: print((0)) exit() if b: if b[0] == b_tmp: print((0)) exit() counta += 1 countb += 1 elif a[0] == i: a_tmp = a.pop(0) if a: if a[0] == a_tmp: print((0)) exit() counta += 1 ans *= countb ans %= mod elif b[0] == i: b_tmp = b.pop(0) if b: if b[0] == b_tmp: print((0)) exit() countb += 1 ans *= counta ans %= mod else: ans *= (counta * countb - count) ans %= mod elif a: if a[0] == i: a_tmp = a.pop(0) if a: if a[0] == a_tmp: print((0)) exit() counta += 1 ans *= countb ans %= mod else: ans *= (counta * countb - count) ans %= mod elif b: if b[0] == i: b_tmp = b.pop(0) if b: if b[0] == b_tmp: print((0)) exit() countb += 1 ans *= counta ans %= mod else: ans *= (counta * countb - count) ans %= mod count += 1 if not a and not b: idx = i break for i in range(1,idx): ans *= i ans %= mod print(ans)
p03152
from bisect import bisect n, m = [int(i) for i in input().split()] a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] a.sort() b.sort() ia = 0 ib = 0 cnt = 1 for i in range(1,n*m+1)[::-1]: if i in a: if i in b: cnt *= 1 ia += 1 ib += 1 else: cnt *= ib cnt %= 1000000007 ia += 1 else: if i in b: cnt *= ia cnt %= 1000000007 ib += 1 else: cnt *= ia*ib - (n*m - i) cnt %= 1000000007 if len(a) != len(set(a)) or len(b) != len(set(b)) : cnt = 0 print(cnt)
from bisect import bisect n, m = [int(i) for i in input().split()] a = [int(i) for i in input().split()] b = [int(i) for i in input().split()] a.append(0) b.append(0) a.sort() b.sort() ia = 0 ib = 0 cnt = 1 for i in range(1,n*m+1)[::-1]: if i == a[-1]: if i == b[-1]: cnt *= 1 a.pop(-1) b.pop(-1) ia += 1 ib += 1 else: cnt *= ib a.pop(-1) cnt %= 1000000007 ia += 1 else: if i == b[-1]: cnt *= ia b.pop(-1) cnt %= 1000000007 ib += 1 else: cnt *= ia*ib - (n*m - i) cnt %= 1000000007 print(cnt)
p03152
from collections import Counter def solve(): N, M = list(map(int, input().split())) *A, = list(map(int, input().split())) *B, = list(map(int, input().split())) c = Counter() MOD = 10**9+7 used = set() for i in range(N): for j in range(M): if A[i]==B[j]: if A[i] in used: print((0)) return else: used.add(A[i]) c[min(A[i], B[j])] += 1 cd = 0 ans = 1 bef = 0 for i, j in sorted(c.items()): cd += (i - bef) if i in used: # print(cd, j) cd -= 1 for k in range(j-1): ans *= (cd-k) ans %= MOD cd -= j-1 else: # print(cd, j) ans *= j cd -= 1 for k in range(j-1): ans *= (cd-k) ans %= MOD cd -= j-1 bef = i print((ans%MOD)) solve()
from collections import Counter import sys input=sys.stdin.readline def solve(): N, M = list(map(int, input().split())) *A, = list(map(int, input().split())) *B, = list(map(int, input().split())) c = Counter() MOD = 10**9+7 used = set() for i in range(N): for j in range(M): if A[i]==B[j]: if A[i] in used: print((0)) return else: used.add(A[i]) c[min(A[i], B[j])] += 1 cd = 0 ans = 1 bef = 0 for i, j in sorted(c.items()): cd += (i - bef) if i not in used: ans *= j cd -= 1 for k in range(j-1): ans *= (cd-k) ans %= MOD cd -= j-1 bef = i print((ans%MOD)) if __name__ == "__main__": solve()
p03152
from collections import Counter import sys input=sys.stdin.readline def solve(): N, M = list(map(int, input().split())) *A, = list(map(int, input().split())) *B, = list(map(int, input().split())) c = Counter() MOD = 10**9+7 used = set() for i in range(N): for j in range(M): if A[i]==B[j]: if A[i] in used: print((0)) return else: used.add(A[i]) c[min(A[i], B[j])] += 1 cd = 0 ans = 1 bef = 0 for i, j in sorted(c.items()): cd += (i - bef) if i not in used: ans *= j cd -= 1 for k in range(j-1): ans *= (cd-k) ans %= MOD cd -= j-1 bef = i print((ans%MOD)) if __name__ == "__main__": solve()
from collections import Counter import sys input=sys.stdin.readline def solve(): N, M = list(map(int, input().split())) *A, = list(map(int, input().split())) *B, = list(map(int, input().split())) c = Counter() MOD = 10**9+7 used = set() for i in A: for j in B: if i==j: if i in used: print((0)) return else: used.add(i) c[min(i, j)] += 1 v, ans, bef = 0, 1, 0 for i, j in sorted(c.items()): ans *= 1 if i in used else j v += i-bef-1 for k in range(j-1): ans *= v-k ans %= MOD v -= j-1 bef = i print(ans) if __name__ == "__main__": solve()
p03152
# coding:utf-8 import sys import bisect # from collections import Counter, defaultdict INF = float('inf') MOD = 10 ** 9 + 7 def LI(): return [int(x) for x in sys.stdin.readline().split()] def LS(): return sys.stdin.readline().split() def I(): return int(sys.stdin.readline()) def S(): return eval(input()) N, M = LI() A = LI() B = LI() A.sort() B.sort() SA = set(A) SB = set(B) if N != len(SA) or M != len(SB): print((0)) exit() ans = 1 num = 0 aa = N bb = M for i in range(1, N * M + 1)[::-1]: if i in SA and i in SB: pass elif i in SB: while aa != 0 and 0 < i <= A[aa - 1]: aa -= 1 ans *= N - aa ans %= MOD elif i in SA: while bb != 0 and 0 < i <= B[bb - 1]: bb -= 1 ans *= M - bb ans %= MOD else: while aa != 0 and 0 < i <= A[aa - 1]: aa -= 1 while bb != 0 and 0 < i <= B[bb - 1]: bb -= 1 ans *= (M - bb) * (N - aa) - num ans %= MOD num += 1 # print(i, ans, num) print(ans)
# coding:utf-8 import sys INF = float('inf') MOD = 10 ** 9 + 7 def LI(): return [int(x) for x in sys.stdin.readline().split()] def LI_(): return [int(x) - 1 for x in sys.stdin.readline().split()] def LS(): return sys.stdin.readline().split() def II(): return int(sys.stdin.readline()) def SI(): return eval(input()) def main(): h, w = LI() A = LI() A.sort() B = LI() B.sort() # A, B内では同じ値は存在できない if len(A) != len(set(A)) or len(B) != len(set(B)): return 0 a_i, b_i = h - 1, w - 1 if h * w > A[a_i] or h * w > B[b_i]: return 0 res = 1 for n in range(1, h * w + 1)[::-1]: while a_i > 0 and A[a_i - 1] >= n: a_i -= 1 while b_i > 0 and B[b_i - 1] >= n: b_i -= 1 if n == A[a_i] and n == B[b_i]: res *= 1 elif n == A[a_i]: res *= w - b_i elif n == B[b_i]: res *= h - a_i else: res *= (h - a_i) * (w - b_i) - (h * w - n) res %= MOD return res print((main()))
p03152
import bisect N,M = list(map(int,input().split())) A = sorted(list(map(int,input().split()))) B = sorted(list(map(int,input().split()))) sa = set(A) sb = set(B) MOD = 10**9+7 if len(sa) != N or len(sb) != M: print((0)) exit() ans = 1 for n in range(N*M, 0, -1): if n in sa and n in sb: continue if n in sa: vacant = M - bisect.bisect(B,n) elif n in sb: vacant = N - bisect.bisect(A,n) else: i = N - bisect.bisect(A,n) j = M - bisect.bisect(B,n) vacant = i*j - (N*M-n) if vacant <= 0: print((0)) exit() ans *= vacant ans %= MOD print(ans)
N,M = list(map(int,input().split())) A = list(map(int,input().split())) B = list(map(int,input().split())) A.sort() B.sort() sa = set(A) sb = set(B) if len(sa)!=N or len(sb)!=M: print((0)) exit() MOD = 10**9+7 ans = 1 w = h = 0 for v in range(N*M,0,-1): if v in sa and v in sb: w += 1 h += 1 elif v in sa: ans *= w ans %= MOD h += 1 elif v in sb: ans *= h ans %= MOD w += 1 else: free = w*h - (N*M - v) if free <= 0: print((0)) exit() ans *= free ans %= MOD print(ans)
p03152
N, M = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) mod = 10 ** 9 + 7 def main(): result = 1 i = -1 j = -1 used_area = 0 A.sort(reverse=True) B.sort(reverse=True) for x in range(N * M, 0, -1): while i < N-1: if A[i+1] >= x: i += 1 else: break while j < M-1: if B[j+1] >= x: j += 1 else: break marked_row = False marked_col = False count_row = A[0:i+1].count(x) if count_row > 1: return(0) if count_row == 1: usable_row = 1 marked_row = True else: usable_row = i+1 count_col = B[0:j+1].count(x) if count_col > 1: return(0) if count_col == 1: usable_col = 1 marked_col = True else: usable_col = j+1 if marked_row or marked_col: usable_area = usable_row * usable_col else: usable_area = usable_row * usable_col - used_area if usable_area <= 0: return(0) result = result * usable_area % mod used_area += 1 return(result) if __name__ == '__main__': print((main()))
N, M = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) mod = 10 ** 9 + 7 def main(): result = 1 i = -1 j = -1 used_area = 0 A.sort(reverse=True) B.sort(reverse=True) for x in range(N * M, 0, -1): expanded_row = 0 expanded_col = 0 while i < N-1: if A[i+1] >= x: i += 1 expanded_row += 1 else: break while j < M-1: if B[j+1] >= x: j += 1 expanded_col += 1 else: break marked_row = False marked_col = False if expanded_row > 1: return(0) if expanded_row == 1: usable_row = 1 marked_row = True else: usable_row = i+1 if expanded_col > 1: return(0) if expanded_col == 1: usable_col = 1 marked_col = True else: usable_col = j+1 if marked_row or marked_col: usable_area = usable_row * usable_col else: usable_area = usable_row * usable_col - used_area # print('x:', x) # print('usable_row:', A[0:i+1]) # print('usable_col:', B[0:j+1]) # print('usable_area:', usable_area) if usable_area <= 0: return(0) result = result * usable_area % mod used_area += 1 return(result) if __name__ == '__main__': print((main()))
p03152
def solve(): MOD = 10 ** 9 + 7 N, M = list(map(int, input().split())) A = set(map(int, input().split())) B = set(map(int, input().split())) row, columun = 0, 0 ans = 1 for i in range(N * M, 0, -1): in_A = i in A in_B = i in B if in_A and in_B: row += 1 columun += 1 elif in_A: row += 1 ans *= columun elif in_B: columun += 1 ans *= row else: ans *= row * columun - (N * M - i) print((ans % MOD)) if __name__ == '__main__': solve()
def solve(): MOD = 10 ** 9 + 7 N, M = list(map(int, input().split())) A = set(map(int, input().split())) B = set(map(int, input().split())) row, columun = 0, 0 ans = 1 for i in range(N * M, 0, -1): in_A = i in A in_B = i in B if in_A and in_B: row += 1 columun += 1 elif in_A: row += 1 ans *= columun elif in_B: columun += 1 ans *= row else: ans *= row * columun - (N * M - i) ans %= MOD print(ans) if __name__ == '__main__': solve()
p03152
from collections import defaultdict def main(): n, m = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) s = defaultdict(list) t = defaultdict(list) for i, x in enumerate(a): s[x].append(i) for i, x in enumerate(b): t[x].append(i) N = n * m w = 0 ans = 1 u = [[1] * m for _ in range(n)] for i in range(N, 0, -1): if len(s[i]) > 1 or len(t[i]) > 1: print(0) return if len(s[i]) == 1 and len(t[i]) == 1: x = s[i][0] y = t[i][0] for j in range(m): if b[j] > i: w += u[x][j] u[x][j] = 0 for j in range(n): if a[j] > i: w += u[j][y] u[j][y] = 0 elif len(s[i]) == 1: x = s[i][0] c = sum(b[j] > i for j in range(m)) ans = ans * c % 1000000007 w -= 1 for j in range(m): if b[j] > i: w += u[x][j] u[x][j] = 0 elif len(t[i]) == 1: y = t[i][0] c = sum(a[j] > i for j in range(n)) ans = ans * c % 1000000007 w -= 1 for j in range(n): if a[j] > i: w += u[j][y] u[j][y] = 0 else: if w <= 0: print(0) return ans = ans * w % 1000000007 w -= 1 print(ans) main()
from collections import defaultdict def main(): n, m = list(map(int, input().split())) a = list(map(int, input().split())) b = list(map(int, input().split())) s = defaultdict(list) t = defaultdict(list) for i, x in enumerate(a): s[x].append(i) for i, x in enumerate(b): t[x].append(i) N = n * m w = 0 ans = 1 u = [[1] * m for _ in range(n)] for i in range(N, 0, -1): if len(s[i]) > 1 or len(t[i]) > 1: print(0) return if len(s[i]) == 1 and len(t[i]) == 1: x = s[i][0] y = t[i][0] for j in range(m): if b[j] > i: w += u[x][j] u[x][j] = 0 for j in range(n): if a[j] > i: w += u[j][y] u[j][y] = 0 elif len(s[i]) == 1: x = s[i][0] c = 0 for j in range(m): if b[j] > i: c += 1 w += u[x][j] u[x][j] = 0 w -= 1 ans = ans * c % 1000000007 elif len(t[i]) == 1: y = t[i][0] c = 0 for j in range(n): if a[j] > i: c += 1 w += u[j][y] u[j][y] = 0 w -= 1 ans = ans * c % 1000000007 else: if w <= 0: print(0) return ans = ans * w % 1000000007 w -= 1 print(ans) main()
p03152
def d_double_landxcape(N, M, A, B): """ N行M列のグリッドに1からNMまでの整数を重複なく書き込む。このとき、以下の条件を満たす。 ・i行目に書き込まれている値のうち、最大の値はA_i ・j行目に書き込まれている値のうち、最大の値はA_j 書き込み方の総数を10**9+7で割った余りを求めよ。 """ # Aの各要素、またはBの各要素の中で、同じ値があるならば解は0 # (異なる行/列に同じ数字を書き込むことは不可能)。 # グリッドの中のxが書かれうる場所について、xが大きな順に考える。 # 1. xがA_iとB_jの両方に現れる場合 # xの場所は一意に定まる。 # 2. xがA_iとB_jの片方に現れる場合 # xがA_iに現れている場合、xの場所としてありうるものの個数は、 # (B_j >= x となるjの個数) である。 # xはA_i行にしか書き込めないし、B_j < x となる列に書き込むと # 矛盾してしまうため。 # 3. xがAにもBにも現れない場合 # xの場所としてありうるものの個数は、 # (A_i >= x となるiの個数) * (B_j >= x となるjの個数) である。 # ただし、そのうち NM - x 個はxより大きな値が書き込まれている。 # 以上の値の総乗が解である。 from bisect import bisect_left a = sorted(A) b = sorted(B) a_set = set(A) b_set = set(B) if len(a) != len(a_set) or len(b) != len(b_set): return 0 # 重複する要素があった。矛盾する。 ans = 1 for k in range(N * M, 0, -1): cond1 = k in a_set cond2 = k in b_set # 順に、上にコメントした、条件1. 2. 3. を満たす場合 if cond1 and cond2: continue elif cond1: idx = bisect_left(b, k) ans *= (M - idx) elif cond2: idx = bisect_left(a, k) ans *= (N - idx) else: idx_a = bisect_left(a, k) idx_b = bisect_left(b, k) ans *= (N - idx_a) * (M - idx_b) - (N * M - k) return ans % (10**9 + 7) N, M = [int(i) for i in input().split()] A = [int(i) for i in input().split()] B = [int(i) for i in input().split()] print((d_double_landxcape(N, M, A, B)))
def d_double_landxcape(N, M, A, B): """ N行M列のグリッドに1からNMまでの整数を重複なく書き込む。このとき、以下の条件を満たす。 ・i行目に書き込まれている値のうち、最大の値はA_i ・j行目に書き込まれている値のうち、最大の値はA_j 書き込み方の総数を10**9+7で割った余りを求めよ。 """ # Aの各要素、またはBの各要素の中で、同じ値があるならば解は0 # (異なる行/列に同じ数字を書き込むことは不可能)。 # グリッドの中のxが書かれうる場所について、xが大きな順に考える。 # 1. xがA_iとB_jの両方に現れる場合 # xの場所は一意に定まる。 # 2. xがA_iとB_jの片方に現れる場合 # xがA_iに現れている場合、xの場所としてありうるものの個数は、 # (B_j >= x となるjの個数) である。 # xはA_i行にしか書き込めないし、B_j < x となる列に書き込むと # 矛盾してしまうため。 # 3. xがAにもBにも現れない場合 # xの場所としてありうるものの個数は、 # (A_i >= x となるiの個数) * (B_j >= x となるjの個数) である。 # ただし、そのうち NM - x 個はxより大きな値が書き込まれている。 # 以上の値の総乗が解である。 from bisect import bisect_left MOD = 10**9 + 7 a = sorted(A) b = sorted(B) a_set = set(A) b_set = set(B) if len(a) != len(a_set) or len(b) != len(b_set): return 0 # 重複する要素があった。矛盾する。 ans = 1 for k in range(N * M, 0, -1): cond1 = k in a_set cond2 = k in b_set # 順に、上にコメントした、条件1. 2. 3. を満たす場合 if cond1 and cond2: continue elif cond1: idx = bisect_left(b, k) ans *= (M - idx) elif cond2: idx = bisect_left(a, k) ans *= (N - idx) else: idx_a = bisect_left(a, k) idx_b = bisect_left(b, k) ans *= (N - idx_a) * (M - idx_b) - (N * M - k) ans %= MOD return ans % MOD N, M = [int(i) for i in input().split()] A = [int(i) for i in input().split()] B = [int(i) for i in input().split()] print((d_double_landxcape(N, M, A, B)))
p03152
N, M = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) # A.sort(reverse=True) # B.sort(reverse=True) rowrange = 0 colrange = 0 ans = 1 for i in reversed(list(range(1, N * M + 1))): r = i in A c = i in B if r is True and c is True: rowrange += 1 colrange += 1 elif r is True and c is False: rowrange += 1 ans = (colrange * ans) % (10 ** 9 + 7) elif r is False and c is True: colrange += 1 ans = (rowrange * ans) % (10 ** 9 + 7) else: ans = ((rowrange * colrange - (N * M - i)) * ans) % (10 ** 9 + 7) print(ans)
N, M = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) # A.sort(reverse=True) # B.sort(reverse=True) rowrange = 0 colrange = 0 ans = 1 for i in reversed(list(range(1, N * M + 1))): r = i in A c = i in B if r is True and c is True: rowrange += 1 colrange += 1 A.remove(i) B.remove(i) elif r is True and c is False: rowrange += 1 ans = (colrange * ans) % (10 ** 9 + 7) A.remove(i) elif r is False and c is True: colrange += 1 ans = (rowrange * ans) % (10 ** 9 + 7) B.remove(i) else: ans = ((rowrange * colrange - (N * M - i)) * ans) % (10 ** 9 + 7) print(ans)
p03152
from math import ceil def main(): l = [int(eval(input())) for _ in range(6)] n, a, b, c, d, e = l group = ceil(n / min(a, b, c, d, e)) print((4 + group)) if __name__ == '__main__': main()
from math import ceil def main(): n = int(eval(input())) required_times = [int(eval(input())) for _ in range(5)] groups = ceil(n / min(required_times)) print((groups + 4)) if __name__ == '__main__': main()
p03077
n = int(eval(input())) move = [int(eval(input())) for i in range(5)] div,mod = divmod(n,min(move)) if mod == 0: print((div + 4)) else:print((div + 5))
import math n = int(eval(input())) move = [int(eval(input())) for i in range(5)] print((math.ceil(n / min(move)) + 4))
p03077
import math N=int(eval(input())) A=[int(eval(input())) for _ in range(5)] n=min(A) for i in range(5): if n==A[i]: p=i break k=math.ceil(N/n) print((k+4))
import math N=int(eval(input())) A=[int(eval(input())) for _ in range(5)] print((math.ceil(N/min(A))+4))
p03077
N = int(eval(input())) A = [int(eval(input())) for i in range(5)] #A[i]:amount of people able to be carried at once from i to i+1 B = [0] * 6 #B[i]:amount of people at i now cnt = 0 #max people able to be transported in m minutes P = [0] * 9 B[0] = 10**15 for m in range(9): for i in range(5,0,-1): B[i] += min(A[i-1],B[i-1]) B[i-1] -= min(A[i-1],B[i-1]) P[m] = B[5] cnt += 1 #print(P) x = N // P[-1] y = N % P[-1] if y == 0: print((5*x+4)) exit(0) for j in range(7,2,-1): if P[j]<y: time = 5 * x + j + 2 print(time) exit(0)
import math N = int(eval(input())) A = [int(eval(input())) for i in range(5)] print((math.ceil(N/min(A))+4))
p03077
n = int(eval(input())) L = [int(eval(input())) for i in range(5)] ans = 5 max_ = -1 for l in L: if n <= l: continue else: q, r = divmod(n, l) if r == 0: max_ = max(max_, q-1) else: max_ = max(max_, q) if max_ != -1: ans += max_ print(ans)
n = int(eval(input())) L = [int(eval(input())) for _ in range(5)] ans = 5 if n%min(L) == 0: ans += n//min(L)-1 else: ans += n//min(L)+1-1 print(ans)
p03077
#!/usr/bin/env python3 import re n = int(eval(input())) p = [] min = 1000000000000000 for i in range(5): x = int(eval(input())) p.append(x) if(min > x): min = x if(n%min == 0): print((int(n/min) + 4)) else: print((int(n/min) + 5))
#!/usr/bin/env python3 #ABC123 C import math L = [int(eval(input())) for _ in range(6)] N = L[0] L.remove(L[0]) L.sort() min = L[0] print((math.ceil(N/L[0]) + 4))
p03077
n,*a=list(map(int,open(0).read().split()));a=min(a);print((4+(n+a-1)//a))
n, *a = list(map(int, open(0).read().split())) b = min(a) print((4 + (n+b-1)//b))
p03077
import math n = int(eval(input())) l = [int(eval(input())) for i in range(5)] print((math.ceil(n/min(l))+4))
import math n = int(eval(input())) ls = [int(eval(input())) for _ in range(5)] print((math.ceil(n/min(ls))+4))
p03077
from math import ceil n = int(eval(input())) A = [int(eval(input())) for i in range(5)] print((ceil(n/min(A))+4))
from math import ceil n = int(eval(input())) t = [int(eval(input())) for i in range(5)] print((4+ceil(n/min(t))))
p03077
import math n = int(eval(input())) a = int(eval(input())) b = int(eval(input())) c = int(eval(input())) d = int(eval(input())) e = int(eval(input())) time = min(a, b, c, d, e) if n < time: print((5)) else: print((math.ceil(n / time) + 4))
import math N = int(eval(input())) carry = [int(eval(input())) for _ in range(5)] print((math.ceil(N / min(carry))+4))
p03077
def main(): N = int(eval(input())) T = [int(eval(input())) for i in range(5)] minT = min(T) bo = (N + minT - 1)//minT print((4+bo)) if __name__ == '__main__': main()
def main(): N = int(eval(input())) A = [int(eval(input())) for i in range(5)] print((0--N//min(A) + 4)) if __name__ == '__main__': main()
p03077
def ii2ss(n): ss = [] for i in range(n): ss.append(eval(input())) return ss def sp2nn(sp, sep=' '): return [int(s) for s in sp.split(sep)] def ss2nn(ss): return [int(s) for s in list(ss)] import math def main(ss): N, A, B, C, D, E = ss2nn(ss) m = min(A, B, C, D, E) return math.ceil(N / m) + 4 ss = ii2ss(6) print((main(ss)))
# AtCoder Beginner Contest 123 # https://atcoder.jp/contests/abc123 import sys s2nn = lambda s: [int(c) for c in s.split(' ')] ss2nn = lambda ss: [int(s) for s in list(ss)] ss2nnn = lambda ss: [s2nn(s) for s in list(ss)] i2s = lambda: sys.stdin.readline().rstrip() i2n = lambda: int(i2s()) i2nn = lambda: s2nn(i2s()) ii2ss = lambda n: [sys.stdin.readline() for _ in range(n)] ii2nn = lambda n: ss2nn(ii2ss(n)) ii2nnn = lambda n: ss2nnn(ii2ss(n)) import math def main(): N = i2n() ABCDE = ii2nn(5) m = min(ABCDE) n = int(math.ceil(N / m)) + 4 print(n) main()
p03077
import sys import math ns = [int(i) for i in sys.stdin.read().strip().split('\n')] n = ns[0] ns = ns[1:] m = min(ns) ans = math.ceil(n / m) + 4 print(ans)
import math import sys n, *ns = [int(i) for i in sys.stdin.read().strip().split('\n')] m = min(ns) ans = math.ceil(n / m) + 4 print(ans)
p03077
import math N = int(eval(input())) d = [int(eval(input())) for i in range(5)] mi = d[0] Ans = math.ceil(N / mi) for i in d[1:]: Ans += 1 if i < mi: x = math.ceil(N / i) - math.ceil(N / mi) Ans += x mi = i print(Ans)
N = int(eval(input())) A = int(eval(input())) B = int(eval(input())) C = int(eval(input())) D = int(eval(input())) E = int(eval(input())) x = min(A, B, C, D, E) ans = 4 + N // x if N % x != 0: ans += 1 print(ans)
p03077
N = int(eval(input())) L = [0 for i in range(5)] for i in range(5): L[i] = int(eval(input())) time = [0 for i in range(5)] time[0] = (N-1)//L[0] + 1 for i in range(4): if L[i] <= L[i+1]: time[i+1] = time[i] else: time[i+1] = (N-1)//L[i+1] + 1 ans = max(time) + 4 print(ans)
N = int(eval(input())) L = [int(eval(input())) for _ in range(5)] n = min(L) ans = (N+n-1) // n + 4 print(ans)
p03077
n=int(eval(input())) m=10**15+1 mi=0 for i in range(5): a=int(eval(input())) if a<m: m=a mi=i print(((n-1)//m+1+5-1))
n=int(eval(input())) m=10**15+1 a=[int(eval(input())) for _ in range(5)] print(((n-1)//min(a)+5))
p03077
import sys import math stdin = sys.stdin mod = 10**9 + 7 ns = lambda: stdin.readline().rstrip() ni = lambda: int(ns()) na = lambda: list(map(int, stdin.readline().split())) sa = lambda h: [list(map(int, stdin.readline().split())) for i in range(h)] n = ni() a = [] for _ in range(5): a.append(ni()) print((math.ceil(n/min(a))+4))
import sys stdin = sys.stdin ns = lambda: stdin.readline().rstrip() ni = lambda: int(ns()) na = lambda: list(map(int, stdin.readline().split())) n = ni() a = [] for _ in range(5): a.append(ni()) amin = min(a) ans = (n-1)//min(a) + 1 + 4 print(ans)
p03077
n=int(eval(input())) a=int(eval(input())) b=int(eval(input())) c=int(eval(input())) d=int(eval(input())) e=int(eval(input())) m = min(a,b,c,d,e) cnt = (n-1)//m + 1 print((cnt+4))
n = int(eval(input())) m = min([int(eval(input())) for _ in range(5)]) cnt = (n-1)//m + 1 print((cnt + 4))
p03077
N = int(eval(input())) MIN = float("inf") for _ in range(5): MIN = min(MIN, int(eval(input()))) from math import ceil print((ceil(N / MIN) + 4))
N = int(eval(input())) MIN = float("inf") for _ in range(5): MIN = min(MIN, int(eval(input()))) print(((N + MIN - 1) // MIN + 4))
p03077
from math import ceil N = int(eval(input())) v = [int(eval(input())) for _ in range(5)] print((ceil(N / min(v)) + 4))
from math import ceil n = int(eval(input())) a = [int(eval(input())) for _ in range(5)] print((ceil(n / min(a)) + 4))
p03077
#coding: utf-8 from math import ceil N = int(eval(input())) l = [] for i in range(5): l.append(int(eval(input()))) print((ceil(N / min(l) + 4)))
#coding: utf-8 N = int(eval(input())) l = [] for i in range(5): l.append(int(eval(input()))) if N % min(l) != 0: print((N // min(l) + 5)) else: print((N // min(l) + 4))
p03077
N = int(eval(input())) A = int(eval(input())) B = int(eval(input())) C = int(eval(input())) D = int(eval(input())) E = int(eval(input())) dp = [0] * 6 dp[0] = N T = [A,B,C,D,E] ans = 0 ans = -(-N//min(T)) + 4 # while dp[5] < N: # for i in range(4, -1, -1): # if dp[i] == 0: # continue # dp[i+1] += min(dp[i],T[i]) # dp[i] -= min(dp[i],T[i]) # ans += 1 print(ans)
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) N = ir() A = [0] * 5 for i in range(5): A[i] = ir() mi = min(A) plus = -(-N//mi) answer = 4 + plus print(answer)
p03077
import math N = int(eval(input())) A = [0] * 5 human_in_city = [0]*6 human_in_city[0] = N moving_human = [0]*5 for i in range(5): A[i] = int(eval(input())) # count = 0 # while human_in_city[-1] != N: # count += 1 # for i in range(5): # if human_in_city[i] >= A[i]: # moving_human[i] = A[i] # else: # moving_human[i] = human_in_city[i] # for i in range(5): # human_in_city[i+1] += moving_human[i] # human_in_city[i] -= moving_human[i] min_A = min(A) count = 5 + math.ceil(N / min_A) -1 print(count)
N = int(eval(input())) A = int(eval(input())) B = int(eval(input())) C = int(eval(input())) D = int(eval(input())) E = int(eval(input())) min_p = min(A, B, C, D, E) import math min_p = math.ceil(N / min_p) print((min_p+4))
p03077
from math import ceil N = int(eval(input())) L = [int(eval(input())) for k in range(5)] ans = 5 for k in range(5): ans = max(ans,4+ceil(N/L[k])) print(ans)
from math import ceil N = int(eval(input())) A = int(eval(input())) B = int(eval(input())) C = int(eval(input())) D = int(eval(input())) E = int(eval(input())) L = [A,B,C,D,E] m = min(L) print((4+ceil(N/m)))
p03077
N = int(eval(input())) A = [int(eval(input())) for _ in range(5)] a = min(A) n = N//a k = N%a ans = 0 if n>0: ans = 5+(n-1) if k>0: ans += 1 else: if k>0: ans = 5 print(ans)
N = int(eval(input())) A = [int(eval(input())) for _ in range(5)] a = min(A) n = N//a b = N%a if b==0: print((5+n-1)) else: print((5+n))
p03077
n = int(eval(input())) lis = [int(eval(input())) for i in range(5)] key = 0 if n % min(lis) == 0:key = 1 print((5 + n//min(lis)-key))
n = int(eval(input())) nu = min([int(eval(input())) for i in range(5)]) print((4 + bool(n%nu) + n//nu))
p03077
import itertools import math import fractions import functools import copy n = int(eval(input())) a = int(eval(input())) b = int(eval(input())) c = int(eval(input())) d = int(eval(input())) e = int(eval(input())) original = [a,b,c,d,e] print((math.ceil(n / min(original))+4))
import math def main(): n = int(eval(input())) # n, m = map(int, input().split()) # a = list(map(int, input().split())) # s = input() # h = [int(input()) for _ in rane(n)] a = int(eval(input())) b = int(eval(input())) c = int(eval(input())) d = int(eval(input())) e = int(eval(input())) print((math.ceil(n / min(a, b, c, d, e)) + 4)) if __name__ == '__main__': main()
p03077
import copy N = int(eval(input())) A, B, C, D, E = [int(eval(input())) for i in range(5)] Xs = [N, 0, 0, 0, 0, 0] Fs = [A, B, C, D, E] Fmin = min(Fs) c = 0 while True: #print(Xs) nXs = copy.copy(Xs) for i in range(len(Fs)): if Xs[i] - Fs[i] > 0: nXs[i] -= Fs[i] nXs[i+1] += Fs[i] else: nXs[i] -= Xs[i] nXs[i+1] += Xs[i] #print(nXs) Xs = nXs c+=1 if max(Xs[1:5]) == Fmin: c+=Xs[0]//Fmin Xs[0]%=Fmin if sum(Xs[0:5]) == 0: break print(c)
N = int(eval(input())) min_ = min([int(eval(input())) for i in range(5)]) suf = 1 if N%min_ != 0 else 0 print((N//min_+4+suf))
p03077
import math n = int(eval(input())) m = 10 ** 15 + 1 for _ in range(5): m = min(m, int(eval(input()))) print((math.ceil(n / m) + 5 - 1))
import math n = int(eval(input())) m = min([int(eval(input())) for _ in range(5)]) print((math.ceil(n/m) + 4))
p03077
n = int(eval(input())) a = int(eval(input())) b = int(eval(input())) c = int(eval(input())) d = int(eval(input())) e = int(eval(input())) dic ={0:n,1:0,2:0,3:0,4:0,5:0} time =0 if n == 10000000007: print((5000000008)) exit() while sum(dic)>0: if dic[5] == n: print(time) exit() if dic[4] > e: dic[4] -= e dic[5] += e else: dic[5] += dic[4] dic[4] = 0 if dic[3] > d: dic[3] -= d dic[4] += d else: dic[4] += dic[3] dic[3] = 0 if dic[2] > c: dic[2] -= c dic[3] += c else: dic[3] += dic[2] dic[2] = 0 if dic[1] > b: dic[1] -= b dic[2] += b else: dic[2] += dic[1] dic[1] = 0 if dic[0] > a: dic[0] -= a dic[1] += a else: dic[1] += dic[0] dic[0] = 0 time += 1
n = int(eval(input())) a = int(eval(input())) b = int(eval(input())) c = int(eval(input())) d = int(eval(input())) e = int(eval(input())) time =0 amin = min(a,b,c,d,e) time=(n//amin+1 if n%amin != 0 else n/amin)+4 print((int(time)))
p03077
import math N = int(eval(input())) A = int(eval(input())) B = int(eval(input())) C = int(eval(input())) D = int(eval(input())) E = int(eval(input())) X = min([A,B,C,D,E]) t=math.ceil(N/X) print((t+4))
N = int(eval(input())) ls = [int(eval(input())) for _ in range(5)] X = min(ls) print(((N+X-1)//X+4))
p03077
import math N = int(eval(input())) A = int(eval(input())) B = int(eval(input())) C = int(eval(input())) D = int(eval(input())) E = int(eval(input())) bottleneck = min([A, B, C, D, E]) n_addition = math.ceil(N / bottleneck) - 1 print((5 + n_addition))
import math n_paths = 5 N = int(eval(input())) ABCDE = [int(eval(input())) for _ in range(n_paths)] bottleneck = min(ABCDE) n_addition = math.ceil(N / bottleneck) - 1 print((n_paths + n_addition))
p03077
n = int(eval(input())) a = int(eval(input())) b = int(eval(input())) c = int(eval(input())) d = int(eval(input())) e = int(eval(input())) ans = 0 - -n//min(a, b, c, d, e) + 4 print(ans)
n = int(eval(input())) l = [int(eval(input())) for _ in range(5)] ans = 0 - -n//min(l) + 4 print(ans)
p03077
import sys f = sys.stdin board = [[0 for i in range(11)] for j in range(11)] for i, line in enumerate(f): for j, c in enumerate(line.strip()): board[i + 1][1 + (i + 1) % 2 + j * 2] = int(c) step = {(-1, 0 ):'L',(0, -1 ):'U',(1, 0 ):'R',(0, 1):'D'} start = pre_loc = 1 + 1j loc = 3 + 1j print('R',end='') while loc != start: for direct in [(pre_loc - loc) / 2 * 1j ** (i + 1) for i in range(3)]: if board[int(loc.imag + direct.imag)][int(loc.real + direct.real)]: pre_loc = loc loc += direct * 2 print(step[(direct.real,direct.imag)],end='') break print()
import sys f = sys.stdin board = [[0 for i in range(11)] for j in range(11)] for i, line in enumerate(f): for j, c in enumerate(line.strip()): board[i + 1][1 + (i + 1) % 2 + j * 2] = int(c) step = {(-1, 0 ):'L',(0, -1 ):'U',(1, 0 ):'R',(0, 1):'D'} start = pre_loc = 1 + 1j loc = 3 + 1j print('R',end='') while loc != start: for direct in [(pre_loc - loc) / 2 * 1j ** (i + 1) for i in range(4)]: if board[int(loc.imag + direct.imag)][int(loc.real + direct.real)]: pre_loc = loc loc += direct * 2 print(step[(direct.real,direct.imag)],end='') break print()
p00037
wx=[] wy=[] def readdata(): z=[] try: while True: z.append(input()) except: return z def nextpath(p, dir0): for e in [3,0,1,2]: dp = ispath(p, (dir0+e)%4) if dp!=[]: break return dp def ispath(p, dir1): y,x = p dp = [] if dir1==0 and y>0 and wy[y-1][x]=="1": dp= 0 elif dir1==1 and x<len(wx[0]) and wx[y][x] =="1": dp = 1 elif dir1==2 and y<len(wy[0])-1 and wy[y][x] =="1": dp = 2 elif dir1==3 and x>0 and wx[y][x-1]=="1": dp = 3 return dp def f0037(): p =[0,0] dp = 1 msg = [] while True: dp = nextpath(p, dp) p[0]+=[-1,0,1,0][dp] p[1]+=[0,1,0,-1][dp] msg.append("URDL"[dp]) if p==[0,0]: break return msg z = readdata() wx = z[0::2] wy = z[1::2] msg = f0037() print("".join(msg))
wx=[] wy=[] def readdata(): z=[] try: while True: z.append(input()) except: return z def nextpath(p,dir0): for e in [3,0,1,2]: d = (dir0+e)%4 if ispath(p,d): return d return None def ispath(p,d): y,x = p f="" try: if d==0 and y>0: f = wy[y-1][x] elif d==1 and x<len(wy): f = wx[y][x] elif d==2 and y<len(wx): f = wy[y][x] elif d==3 and x>0: f = wx[y][x-1] except: pass return f=="1" def f0037(): p =[0,0] dp = 1 msg = [] while True: dp = nextpath(p, dp) p[0] += [-1,0,1,0][dp] p[1] += [0,1,0,-1][dp] msg.append("URDL"[dp]) if p==[0,0]: break return "".join(msg) z = readdata() wx = z[0::2] wy = z[1::2] print(f0037())
p00037
D, L = list(map(int, input().split())) print((sum(divmod(D, L))))
D, L = list(map(int, input().split())) print((D//L + D%L))
p00312
l=list(map(int,input().split())) c=0 if 1 in l:c+=1 if 9 in l:c+=1 if 7 in l:c+=1 if 4 in l:c+=1 if c==4:print('YES') else:print('NO')
l=list(map(int,input().split())) if 1 in l and 9 in l and 7 in l and 4 in l:print('YES') else:print('NO')
p03149
def resolve(): l=list(map(int, input().split())) a=l.count(1) b=l.count(9) c=l.count(7) d=l.count(4) if a==b==c==d==1: print('YES') else: print('NO') resolve()
def resolve(): l=list(map(int, input().split())) l.sort() if l==[1,4,7,9]: print('YES') else: print('NO') resolve()
p03149
l = set([int(e) for e in input().split()]) set_1974 = set([1,9,7,4]) if l == set_1974: print("YES") else: print("NO")
l = {int(e) for e in input().split()} set_1974 = {1,9,7,4} if l == set_1974: print("YES") else: print("NO")
p03149
N = [int(_) for _ in input().split()] if 1 in N and 9 in N and 7 in N and 4 in N: print("YES") else: print("NO")
N = [int(_) for _ in input().split()] N.sort() if N == [1, 4, 7, 9]: print("YES") else: print("NO")
p03149
def slove(): import sys input = sys.stdin.readline a = list(map(str, str(input().rstrip('\n')).split())) a.sort() print(("YES" if "".join(a) == "1479" else "NO")) if __name__ == '__main__': slove()
import sys def solve(): readline = sys.stdin.buffer.readline mod = 10 ** 9 + 7 n = sorted(list(map(str, readline().rstrip().decode('utf-8').split()))) print(("YES" if n == sorted("1974") else "NO")) if __name__ == '__main__': solve()
p03149
n = list(map(int,input().split())) n.sort() if(n[0]==1 and n[1]==4 and n[2]==7 and n[3]==9): print("YES") else: print("NO")
li = list(map(int,input().split())) if 1 in li and 4 in li and 7 in li and 9 in li: print("YES") else: print("NO")
p03149
n = list(map(int,input().split())) n.sort() if n == [1,4,7,9]: print("YES") else: print("NO")
print(("YES" if sorted(map(int,input().split())) == [1,4,7,9] else "NO"))
p03149
#!/usr/bin/python import sys def solve(s): count = 0 len_s = len(s) l = len_s // 2 for i in range(l): if s[i] != s[len_s -1 -i]: count += 1 print(count) if __name__ == '__main__': s = sys.stdin.readline().strip() solve(s)
import sys S = sys.stdin.readline().strip() ls = len(S) ans = 0 h = ls // 2 for i in range(h): if S[i] != S[ls - 1 - i]: ans += 1 print(ans)
p02836
import sys import math def resolve(): S=list(input().rstrip()) c=0 for i in range(math.floor(len(S)/2)): if(S[i]!=S[len(S)-i-1]): c+=1 print(c) from io import StringIO import unittest class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = sys.stdout, sys.stdin sys.stdout, sys.stdin = StringIO(), StringIO(input) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = stdout, stdin self.assertEqual(out, output) def test_入力例_1(self): input = """redcoder""" output = """1""" self.assertIO(input, output) def test_入力例_2(self): input = """vvvvvv""" output = """0""" self.assertIO(input, output) def test_入力例_3(self): input = """abcdabc""" output = """2""" self.assertIO(input, output) if __name__ == "__main__": #unittest.main() resolve()
import sys import math def resolve(): S=input().rstrip() c=0 for i in range((len(S)//2)): if(S[i]!=S[-i-1]): c+=1 print(c) from io import StringIO import unittest class TestClass(unittest.TestCase): def assertIO(self, input, output): stdout, stdin = sys.stdout, sys.stdin sys.stdout, sys.stdin = StringIO(), StringIO(input) resolve() sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = stdout, stdin self.assertEqual(out, output) def test_入力例_1(self): input = """redcoder""" output = """1""" self.assertIO(input, output) def test_入力例_2(self): input = """vvvvvv""" output = """0""" self.assertIO(input, output) def test_入力例_3(self): input = """abcdabc""" output = """2""" self.assertIO(input, output) if __name__ == "__main__": #unittest.main() resolve()
p02836
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10000000) INF = 1<<32 def solve(S: str): sl = list(S) rs = sl[::-1] from math import ceil print((ceil([sl[i] != rs[i] for i in range(len(S))].count(True)/2))) return def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() S = next(tokens) # type: str solve(S) if __name__ == '__main__': main()
#!/usr/bin/env python3 import sys sys.setrecursionlimit(10000000) INF = 1<<32 def solve(S: str): print(([S[i] != S[::-1][i] for i in range(len(S))].count(True)//2)) return def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() S = next(tokens) # type: str solve(S) if __name__ == '__main__': main()
p02836
def main(): 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 #from itertools import product from bisect import bisect_left,bisect_right from heapq import heapify, heappop, heappush from math import floor, ceil #from operator import itemgetter #inf = 10**17 #mod = 10**9 + 7 s = input().rstrip() r = len(s) res = 0 for i in range(r//2): if s[i] != s[-(i+1)]: res += 1 print(res) if __name__ == '__main__': main()
def main(): 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 #from itertools import product from bisect import bisect_left,bisect_right from heapq import heapify, heappop, heappush from math import floor, ceil #from operator import itemgetter #inf = 10**17 #mod = 10**9 + 7 s = input().rstrip() res = 0 ss = s[::-1] for i in range(len(s)): if s[i] != ss[i]: res += 1 print((res//2)) if __name__ == '__main__': main()
p02836
#参考 #https://atcoder.jp/contests/aising2019/submissions/3995168 import bisect N,Q=list(map(int,input().split())) A=list(map(int,input().split())) Asum=[0]*N Asum2=[0]*N total=0 for i in range(N): total+=A[i] Asum[i]=total if i>1: Asum2[i]=A[i]+Asum2[i-2] else: Asum2[i]=A[i] X=[] for i in range(Q): X.append((int(eval(input())),i)) X.sort(key=lambda x :x[0]) #yで高橋くんと青木くんの取りたいカードが初めて衝突すると考える。 #このようなyは半分より小さい所にはないので初期値を半分のところとする。 #yがNまで来た時は最初から交互に取る #Xを小さい順から計算することで、yの値が単調増加になる y=N//2-1 ans=[0]*Q for x,i in X: while y<=N-1 and x>A[y]: y+=1 while y<=N-1: takahashi=N-y aoki=y+1-bisect.bisect_left(A,x-(A[y]-x)) if takahashi>aoki: y+=1 else: break #右端からA[y]までは全て高橋くんが取る ans[i]+=Asum[N-1]-Asum[y-1] #青木くんはyからN-y個取っているので、その下のところから交互に取る if y-(N-y)-1<0: continue ans[i]+=Asum2[y-(N-y)-1] for i in range(Q): print((ans[i]))
#参考 #https://atcoder.jp/contests/aising2019/submissions/3995168 import bisect N,Q=list(map(int,input().split())) A=list(map(int,input().split())) Asum=[0]*N Asum2=[0]*N total=0 for i in range(N): total+=A[i] Asum[i]=total if i>1: Asum2[i]=A[i]+Asum2[i-2] else: Asum2[i]=A[i] X=[] for i in range(Q): X.append((int(eval(input())),i)) X.sort(key=lambda x :x[0]) #yで高橋くんと青木くんの取りたいカードが初めて衝突すると考える。 #このようなyは半分より小さい所にはないので初期値を半分のところとする。 #yがNまで来た時は最初から交互に取る #Xを小さい順から計算することで、yの値が単調増加になる y=N//2-1 ans=[0]*Q for x,i in X: #条件式はy<=N-1を最初に持ってこないとA[y]の参照でエラーの可能性 while y<=N-1 and x>A[y]: y+=1 while y<=N-1: takahashi=N-y aoki=y+1-bisect.bisect_left(A,x-(A[y]-x)) if takahashi>aoki: y+=1 else: break #右端からA[y]までは全て高橋くんが取る ans[i]+=Asum[N-1]-Asum[y-1] #青木くんはyからN-y個取っているので、その下のところから交互に取る if y-(N-y)-1<0: continue ans[i]+=Asum2[y-(N-y)-1] for i in range(Q): print((ans[i]))
p03158
import sys input = sys.stdin.readline from collections import * from bisect import * def judge(x): tak = N-x aoki = x-bisect_left(A, 2*X-A[x])+1 return tak<=aoki def binary_search(): l, r = mark, N-1 while l<=r: m = (l+r)//2 if judge(m): r = m-1 else: l = m+1 return l N, Q = list(map(int, input().split())) A = list(map(int, input().split())) acc = [0] acc_e = [0] for i in range(N): acc.append(acc[-1]+A[i]) acc_e.append(acc_e[-1]+(A[i] if i%2==0 else 0)) for _ in range(Q): X = int(eval(input())) mark = bisect_left(A, X) border = binary_search() ans = acc[-1]-acc[border] c = N-border if 2*c>=N: print(ans) continue if (N-2*c-1)%2==0: ans += acc_e[N-2*c] else: ans += acc[N-2*c]-acc_e[N-2*c] print(ans)
import sys input = sys.stdin.readline from collections import * from bisect import * def judge(x): aoki = N-x-bisect_left(A, 2*X-A[N-x])+1 return x<=aoki def binary_search(): l, r = 1, N-bisect_left(A, X) while l<=r: m = (l+r)//2 if judge(m): l = m+1 else: r = m-1 return r N, Q = list(map(int, input().split())) A = list(map(int, input().split())) A.sort() acc = [0] acco = [0] for i in range(N): acc.append(acc[-1]+A[i]) if i%2==1: acco.append(acco[-1]+A[i]) else: acco.append(acco[-1]) for _ in range(Q): X = int(eval(input())) x = binary_search() ans = acc[N]-acc[N-x] if N-2*x>0: if (N-2*x)%2==0: ans += acco[N-2*x] else: ans += acc[N-2*x]-acco[N-2*x] print(ans)
p03158
import bisect INF = 10**12 n, q = [int(item) for item in input().split()] a = [int(item) for item in input().split()] # Calc cumrative sum sum_even = [0] * (n + 1) sum_odd = [0] * (n + 1) sum_all = [0] * (n + 1) for i, item in enumerate(a): if i % 2 == 0: sum_odd[i+1] = sum_odd[i] + a[i] sum_even[i+1] = sum_even[i] else: sum_even[i+1] = sum_even[i] + a[i] sum_odd[i+1] = sum_odd[i] sum_all[i+1] = sum_all[i] + a[i] # Iterate in query a.append(INF) for i in range(q): # Get div of aoki - takahashi x = int(eval(input())) big = bisect.bisect_left(a, x) small = big - 1 if (x - a[small]) ** 2 <= (x - a[big]) ** 2: l = small else: l = big r = n - 1 while r - l > 1: m = (r + l) // 2 rng = abs(x - a[m]) taka = n - m aoki = n - taka - (bisect.bisect_left(a, x - rng)) if taka <= aoki + 1: r = m else: l = m rng = abs(x - a[r]) taka = n - r aoki = n - taka - (bisect.bisect_left(a, x - rng)) taka_sum = sum_all[n] - sum_all[n - taka] aoki_sum = sum_all[r] - sum_all[r - taka] rest = n - taka * 2 if rest > 0: if rest % 2 == 0: taka_sum += sum_even[rest] aoki_sum += sum_odd[rest] else: taka_sum += sum_odd[rest] aoki_sum += sum_even[rest] print(taka_sum)
import bisect import sys input = sys.stdin.readline INF = 10**12 n, q = [int(item) for item in input().split()] a = [int(item) for item in input().split()] # Calc cumrative sum sum_even = [0] * (n + 1) sum_odd = [0] * (n + 1) sum_all = [0] * (n + 1) for i, item in enumerate(a): if i % 2 == 0: sum_odd[i+1] = sum_odd[i] + a[i] sum_even[i+1] = sum_even[i] else: sum_even[i+1] = sum_even[i] + a[i] sum_odd[i+1] = sum_odd[i] sum_all[i+1] = sum_all[i] + a[i] # Iterate in query a.append(INF) ans = [] for i in range(q): # Get div of aoki - takahashi x = int(eval(input())) big = bisect.bisect_left(a, x) small = big - 1 if (x - a[small]) ** 2 <= (x - a[big]) ** 2: l = small else: l = big r = n - 1 while r - l > 1: m = (r + l) // 2 rng = abs(x - a[m]) taka = n - m aoki = n - taka - (bisect.bisect_left(a, x - rng)) if taka <= aoki + 1: r = m else: l = m rng = abs(x - a[r]) taka = n - r aoki = n - taka - (bisect.bisect_left(a, x - rng)) taka_sum = sum_all[n] - sum_all[n - taka] aoki_sum = sum_all[r] - sum_all[r - taka] rest = n - taka * 2 if rest > 0: if rest % 2 == 0: taka_sum += sum_even[rest] aoki_sum += sum_odd[rest] else: taka_sum += sum_odd[rest] aoki_sum += sum_even[rest] ans.append(taka_sum) print(("\n".join([str(item) for item in ans])))
p03158
import bisect import sys input = sys.stdin.readline INF = 10**12 n, q = [int(item) for item in input().split()] a = [int(item) for item in input().split()] # Calc cumrative sum sum_even = [0] * (n + 1) sum_odd = [0] * (n + 1) sum_all = [0] * (n + 1) for i, item in enumerate(a): if i % 2 == 0: sum_odd[i+1] = sum_odd[i] + a[i] sum_even[i+1] = sum_even[i] else: sum_even[i+1] = sum_even[i] + a[i] sum_odd[i+1] = sum_odd[i] sum_all[i+1] = sum_all[i] + a[i] # Iterate in query a.append(INF) ans = [] for i in range(q): # Get div of aoki - takahashi x = int(eval(input())) big = bisect.bisect_left(a, x) small = big - 1 if (x - a[small]) ** 2 <= (x - a[big]) ** 2: l = small else: l = big r = n - 1 while r - l > 1: m = (r + l) // 2 rng = abs(x - a[m]) taka = n - m aoki = n - taka - (bisect.bisect_left(a, x - rng)) if taka <= aoki + 1: r = m else: l = m rng = abs(x - a[r]) taka = n - r aoki = n - taka - (bisect.bisect_left(a, x - rng)) taka_sum = sum_all[n] - sum_all[n - taka] aoki_sum = sum_all[r] - sum_all[r - taka] rest = n - taka * 2 if rest > 0: if rest % 2 == 0: taka_sum += sum_even[rest] aoki_sum += sum_odd[rest] else: taka_sum += sum_odd[rest] aoki_sum += sum_even[rest] ans.append(taka_sum) print(("\n".join([str(item) for item in ans])))
import bisect import sys input = sys.stdin.readline INF = 10**12 n, q = [int(item) for item in input().split()] a = [int(item) for item in input().split()] # Calc cumrative sum sum_even = [0] * (n + 1) sum_odd = [0] * (n + 1) sum_all = [0] * (n + 1) for i, item in enumerate(a): if i % 2 == 0: sum_odd[i+1] = sum_odd[i] + a[i] sum_even[i+1] = sum_even[i] else: sum_even[i+1] = sum_even[i] + a[i] sum_odd[i+1] = sum_odd[i] sum_all[i+1] = sum_all[i] + a[i] # Iterate in query a.append(INF) ans = [] for i in range(q): # Get div of aoki - takahashi x = int(eval(input())) l = 0 r = n - 1 # l: aoki takes, r: takahashi takes while r - l > 1: m = (r + l) // 2 rng = abs(x - a[m]) t_num = n - m a_num = n - t_num - (bisect.bisect_left(a, x - rng)) if t_num <= a_num + 1: r = m else: l = m rng = abs(x - a[r]) t_num = n - r rest = n - 2 * t_num t_sum = sum_all[n] - sum_all[n - t_num] a_sum = sum_all[r] - sum_all[r - t_num] # Add stripe area if n - t_num * 2 > 0: if rest % 2 == 0: t_sum += sum_even[rest] a_sum += sum_odd[rest] else: t_sum += sum_odd[rest] a_sum += sum_even[rest] ans.append(t_sum) print(("\n".join([str(item) for item in ans])))
p03158
import bisect import sys input = sys.stdin.readline INF = 10**12 n, q = [int(item) for item in input().split()] a = [int(item) for item in input().split()] # Calc cumrative sum sum_even = [0] * (n + 1) sum_odd = [0] * (n + 1) sum_all = [0] * (n + 1) for i, item in enumerate(a): if i % 2 == 0: sum_odd[i+1] = sum_odd[i] + a[i] sum_even[i+1] = sum_even[i] else: sum_even[i+1] = sum_even[i] + a[i] sum_odd[i+1] = sum_odd[i] sum_all[i+1] = sum_all[i] + a[i] # Iterate in query a.append(INF) ans = [] for i in range(q): # Get div of aoki - takahashi x = int(eval(input())) l = 0 r = n - 1 # l: aoki takes, r: takahashi takes while r - l > 1: m = (r + l) // 2 rng = abs(x - a[m]) t_num = n - m a_num = n - t_num - (bisect.bisect_left(a, x - rng)) if t_num <= a_num + 1: r = m else: l = m rng = abs(x - a[r]) t_num = n - r rest = n - 2 * t_num t_sum = sum_all[n] - sum_all[n - t_num] a_sum = sum_all[r] - sum_all[r - t_num] # Add stripe area if n - t_num * 2 > 0: if rest % 2 == 0: t_sum += sum_even[rest] a_sum += sum_odd[rest] else: t_sum += sum_odd[rest] a_sum += sum_even[rest] ans.append(t_sum) print(("\n".join([str(item) for item in ans])))
import bisect import sys input = sys.stdin.readline INF = 10**12 n, q = [int(item) for item in input().split()] a = [int(item) for item in input().split()] # Calc cumrative sum sum_even = [0] * (n + 1) sum_odd = [0] * (n + 1) sum_all = [0] * (n + 1) for i, item in enumerate(a): if i % 2 == 0: sum_odd[i+1] = sum_odd[i] + a[i] sum_even[i+1] = sum_even[i] else: sum_even[i+1] = sum_even[i] + a[i] sum_odd[i+1] = sum_odd[i] sum_all[i+1] = sum_all[i] + a[i] # Iterate in query a.append(INF) ans = [] for i in range(q): x = int(eval(input())) # Get div of aoki - takahashi # l: aoki takes, r: takahashi takes l = 0; r = n - 1 while r - l > 1: m = (r + l) // 2 rng = abs(x - a[m]) t_num = n - m a_num = n - t_num - (bisect.bisect_left(a, x - rng)) if t_num <= a_num + 1: r = m else: l = m rng = abs(x - a[r]) t_num = n - r rest = n - 2 * t_num t_sum = sum_all[n] - sum_all[n - t_num] a_sum = sum_all[r] - sum_all[r - t_num] # Add stripe area if n - t_num * 2 > 0: if rest % 2 == 0: t_sum += sum_even[rest] a_sum += sum_odd[rest] else: t_sum += sum_odd[rest] a_sum += sum_even[rest] ans.append(t_sum) print(("\n".join([str(item) for item in ans])))
p03158
from bisect import * n,q = list(map(int,input().split())) A = list(map(int,input().split())) every2 = [[0]*(n//2 + 2) for _ in range(2)] right = [0]*(n+1) for i in range(n): odd = i&1 every2[odd][i//2 + 1] = every2[odd][i//2] + A[i] right[i+1] = right[i] + A[-i-1] # ans = [0]*q def ok(y,x): M = A[-y] if M <= x:return False d = M - x m = x - d return bisect_left(A,m)+2*y-1 <= n for i in range(q): X = int(eval(input())) W = bisect_right(A,X) top = n - W + 1 bottom = 1 while top - bottom > 1: mid = (top + bottom)//2 if ok(mid,X): bottom = mid else: top = mid ans = right[bottom] + every2[1 - (n&1)][(n-1)//2 + 1 - bottom] print(ans) # print('\n'.join(ans))
from bisect import * import sys input = sys.stdin.readline n,q = list(map(int,input().split())) A = list(map(int,input().split())) every2 = [[0]*(n//2 + 2) for _ in range(2)] right = [0]*(n+1) for i in range(n): odd = i&1 every2[odd][i//2 + 1] = every2[odd][i//2] + A[i] right[i+1] = right[i] + A[-i-1] # ans = [0]*q def ok(y,x): M = A[-y] if M <= x:return False d = M - x m = x - d return bisect_left(A,m)+2*y-1 <= n for i in range(q): X = int(eval(input())) W = bisect_right(A,X) top = n - W + 1 bottom = 1 while top - bottom > 1: mid = (top + bottom)//2 if ok(mid,X): bottom = mid else: top = mid ans = right[bottom] + every2[1 - (n&1)][(n-1)//2 + 1 - bottom] print(ans) # print('\n'.join(ans))
p03158
from itertools import accumulate,zip_longest from functools import reduce import bisect import sys input = sys.stdin.readline N,Q = list(map(int,input().split())) A = list(map(int,input().split())) X = [int(eval(input())) for i in range(Q)] B = [2*a+1 for a in A] # right A = [2*a for a in A] # left X = [2*x for x in X] S = list(accumulate(A)) T0 = accumulate(A[::2]) T1 = accumulate(A[1::2]) T = list(reduce(lambda x,y : x+y, zip_longest(T0,T1))) if T[-1] is None: T.pop() maxhigh = 10**16 for x in X: if x > (A[-1]+A[-2])//2: print((T[-1]//2)) continue NG = maxhigh OK = 0 R = OK ans = 0 while True: l = x - R r = x + R li = bisect.bisect_left(A,l) ri = bisect.bisect_right(B,r) #print(l,r,li,ri) M = ri-li if ri == N-M: if li > 0: ans += T[li-1] break if ri == N-M-1: #print("HER",li,ri) li -= 1 if li > 0: ans += T[li-1] break if ri < N-M: OK = R R = (R + NG)//2 if N-M < ri: NG = R R = (R + OK)//2 #print(l,x,r,li,ri,OK,"R",R,NG) #print(l,x,r,li,ri,OK,R,NG) if ri > 0: ans += S[N-1] - S[ri-1] else: ans += S[N-1] print((ans//2))
from itertools import accumulate,zip_longest from functools import reduce import bisect import sys input = sys.stdin.readline N,Q = list(map(int,input().split())) A = list(map(int,input().split())) X = [int(eval(input())) for i in range(Q)] B = [2*a+1 for a in A] # right A = [2*a for a in A] # left X = [2*x for x in X] S = list(accumulate(A)) T0 = accumulate(A[::2]) T1 = accumulate(A[1::2]) T = [] for s,t in zip_longest(T0,T1): T.append(s) T.append(t) if T[-1] is None: T.pop() maxhigh = 10**16 for x in X: if x > (A[-1]+A[-2])//2: print((T[-1]//2)) continue NG = maxhigh OK = 0 R = OK ans = 0 while True: l = x - R r = x + R li = bisect.bisect_left(A,l) ri = bisect.bisect_right(B,r) M = ri-li if ri == N-M: if li > 0: ans += T[li-1] break if ri == N-M-1: li -= 1 if li > 0: ans += T[li-1] break if ri < N-M: OK = R R = (R + NG)//2 if N-M < ri: NG = R R = (R + OK)//2 if ri > 0: ans += S[N-1] - S[ri-1] else: ans += S[N-1] print((ans//2))
p03158
import bisect n,q = list(map(int, input().split())) aList = list(map(int, input().split())) sumList=[] sep2SumList=[] for i in range(n): if i==0: sumList.append(aList[i]) else: sumList.append(sumList[-1]+aList[i]) if n%2==0: if i%2==1: if i==1: sep2SumList.append(aList[i]) else: sep2SumList.append(sep2SumList[-1]+aList[i]) else: if i%2==0: if i==0: sep2SumList.append(aList[i]) else: sep2SumList.append(sep2SumList[-1]+aList[i]) sakaime=[] anskazu=(n+1)//2 for i in range(anskazu): sakaime.append((aList[n-(i+1+1)]+aList[n-((i+1+1)*2-1)])//2) sakaime.reverse() sakaime=sakaime[1:] def kotae(x): bisect.bisect_left(sakaime,x) num=len(sakaime)+1-bisect.bisect_left(sakaime,x) if num==len(sakaime)+1: ans=sumList[-1]-sumList[-1-num] else: ans=sumList[-1]-sumList[-1-num]+sep2SumList[(n-num*2+1)//2-1] return ans for i in range(q): x=int(eval(input())) print((kotae(x)))
import bisect n,q = list(map(int, input().split())) aList = list(map(int, input().split())) sumList=[] sep2SumList=[] for i in range(n): if i==0: sumList.append(aList[i]) else: sumList.append(sumList[-1]+aList[i]) if n%2==0: if i%2==1: if i==1: sep2SumList.append(aList[i]) else: sep2SumList.append(sep2SumList[-1]+aList[i]) else: if i%2==0: if i==0: sep2SumList.append(aList[i]) else: sep2SumList.append(sep2SumList[-1]+aList[i]) sakaime=[] anskazu=(n+1)//2 for i in range(anskazu): sakaime.append((aList[n-(i+1+1)]+aList[n-((i+1+1)*2-1)])//2) sakaime.reverse() sakaime=sakaime[1:] def kotae(x): bisect.bisect_left(sakaime,x) num=len(sakaime)+1-bisect.bisect_left(sakaime,x) if num==len(sakaime)+1: ans=sumList[-1]-sumList[-1-num] else: ans=sumList[-1]-sumList[-1-num]+sep2SumList[(n-num*2+1)//2-1] #+1することで奇数を吸収 return ans for i in range(q): x=int(eval(input())) print((kotae(x)))
p03158
import itertools def inpl(): return [int(i) for i in input().split()] def f(y): return abs(x-A[y]) N, Q = inpl() A = inpl() SA = list(itertools.accumulate(A)) if N%2 : B = [v for i, v in enumerate(A) if not i%2] B = [0] + list(itertools.accumulate(B)) else: B = [v for i, v in enumerate(A) if i%2] B = [0] + list(itertools.accumulate(B)) for _ in range(Q): x = int(eval(input())) lo = 1 hi = -(-N//2) + 1 while hi - lo >1: mid = (lo+hi)//2 if mid == 1: continue if max(f(N-mid-1), f(N-2*mid+1)) <= f(N-mid): lo = mid else: hi = mid print((SA[N-1] - SA[N-lo-1] + B[-((2*lo-N)//2)]))
import itertools import sys def input(): return sys.stdin.readline() def inpl(): return [int(i) for i in input().split()] def f(y): return abs(x-A[y]) N, Q = inpl() A = inpl() SA = list(itertools.accumulate(A)) if N%2 : B = [v for i, v in enumerate(A) if not i%2] B = [0] + list(itertools.accumulate(B)) else: B = [v for i, v in enumerate(A) if i%2] B = [0] + list(itertools.accumulate(B)) for _ in range(Q): x = int(eval(input())) lo = 1 hi = -(-N//2) + 1 while hi - lo >1: mid = (lo+hi)//2 if mid == 1: continue if max(f(N-mid-1), f(N-2*mid+1)) <= f(N-mid): lo = mid else: hi = mid print((SA[N-1] - SA[N-lo-1] + B[-((2*lo-N)//2)]))
p03158
import bisect n,q = list(map(int,input().split())) A = list(map(int,input().split())) dic = {} w = [A[0]] for i in range(1,n): w.append(w[-1]+A[i]) w1 = [A[0],0] w2 = [0,A[1]] for i in range(2,n): if i%2 == 0: w1.append(w1[-2]+A[i]) w2.append(0) else: w2.append(w2[-2]+A[i]) w1.append(0) def solve(x): if x in dic: print((dic[x])) return if x >= A[-1]: count = max(w1[-1],w2[-1]) dic[x] = count print(count) return l = 0 r = 10**10 while r > l+1: m = (r+l)//2 li = bisect.bisect_left(A,x-m) ri = bisect.bisect_right(A,x+m) if n-ri == ri-li: count = w[-1]-w[ri-1] li -= 1 if li>= 0: if li%2 == 0: count += w1[li] else: count += w2[li] dic[x] = count print(count) return 0 if n-ri == ri-li+1: count = w[-1]-w[ri-1] li -= 2 if li>= 0: if li%2 == 0: count += w1[li] else: count += w2[li] dic[x] = count print(count) return 0 if A[ri-1] == x+m: ri2 = ri-1 if n-ri2 == ri2-li: count = w[-1]-w[ri2-1] li -= 1 if li>= 0: if li%2 == 0: count += w1[li] else: count += w2[li] dic[x] = count print(count) return 0 elif n-ri2 == ri2-li+1: count = w[-1]-w[ri2-1] li -= 2 if li>= 0: if li%2 == 0: count += w1[li] else: count += w2[li] dic[x] = count print(count) return 0 if 2*ri > n+li: r = m else: l = m count = max(w1[-1],w2[-1]) dic[x] = count print(count) return for _ in range(q): x = int(eval(input())) solve(x)
n,q = list(map(int,input().split())) A = list(map(int,input().split())) w = [A[0]] for i in range(1,n): w.append(w[-1]+A[i]) w1 = [0]*n for i in range(n): if (n-1-i)%2 == 0: w1[i] = A[i] if i > 0: w1[i] += w1[i-1] def solve(x): l = 0 r = n+1 while r-l > 1: m = (r+l)//2 if A[n-m] <= x: r = m else: if 2*m-1 > n: r = m else: if A[n-m]-x >= x-A[n-2*m+1]: l = m else: r = m ans = w[-1]-w[n-l-1] if n-2*l-1 >= 0: ans += w1[n-2*l-1] print(ans) for _ in range(q): solve(int(eval(input())))
p03158
n, q = list(map(int, input().split())) a = list(map(int, input().split())) x = [int(eval(input())) for _ in range(q)] sort_x = sorted(x) ans = {} if n%2== 1: small_position = 0 border_position = int((n-1)/2) sum_all = sum(a[border_position:]) a.append(1000000000) a.append(1000000000) for x_i in sort_x: for compare in a[border_position:]: if x_i - a[small_position] > compare-x_i: sum_all = sum_all + a[small_position] - compare small_position += 2 border_position += 1 ans[x_i] = sum_all else: ans[x_i] = sum_all break else: small_position = 1 border_position = int(n/2) sum_all = sum(a[border_position:]) a.append(1000000000) a.append(1000000000) for x_i in sort_x: for compare in a[border_position:]: if x_i - a[small_position] > compare-x_i: sum_all = sum_all + a[small_position] - compare small_position += 2 border_position += 1 ans[x_i] = sum_all else: ans[x_i] = sum_all break for x_i in x: print((ans[x_i]))
n, q = list(map(int, input().split())) a = list(map(int, input().split())) x = [int(eval(input())) for _ in range(q)] sort_x = sorted(x) ans = {} if n%2== 1: small_position = 0 border_position = int((n-1)/2) else: small_position = 1 border_position = int(n/2) sum_all = sum(a[border_position:]) a.append(10000000000) a.append(10000000000) x_index = 0 flag = False for compare in a[border_position:]: compare_x = sort_x[x_index] small_a = a[small_position] while 2*sort_x[x_index] - small_a <= compare: ans[sort_x[x_index]] = sum_all x_index += 1 if x_index == q: flag = True break sum_all = sum_all + small_a - compare small_position += 2 if flag: break for x_i in x: print((ans[x_i]))
p03158
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") from bisect import bisect_left as bl, bisect_right as br n,q = list(map(int, input().split())) a = list(map(int, input().split())) a.sort() def sub(x, i): # i番目を取れるかどうか v = a[i] target = x - (v-x) num = i - bl(a, target-0.1) return num+1 >= n - i anss = [None] * q cumsum1 = [0] * n cumsum0 = [0] * n for i in range(n): if i%2: cumsum1[i] = cumsum1[i-1] + a[i] cumsum0[i] = cumsum0[i-1] else: cumsum0[i] = cumsum0[i-1] + a[i] cumsum1[i] = cumsum1[i-1] for j in range(q): x = int(eval(input())) l = 0 r = n-1 while l<r-1: m = (r+l)//2 if sub(x, m): r = m else: l = m # rまではxより大きくて取れる # print("r", r) ans = sum(a[r:]) ii = r-2 - (n-r-1) if ii>=0: if ii%2: ans += cumsum1[ii] else: ans += cumsum0[ii] anss[j] = ans write("\n".join(map(str, anss)))
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") from bisect import bisect_left as bl, bisect_right as br n,q = list(map(int, input().split())) a = list(map(int, input().split())) a.sort() def sub(x, i): # i番目を取れるかどうか v = a[i] target = x - (v-x) num = i - bl(a, target-0.1) return num+1 >= n - i anss = [None] * q cumsum1 = [0] * n cumsum0 = [0] * n cumsum = [0] * n for i in range(n): if i%2: cumsum1[i] = cumsum1[i-1] + a[i] cumsum0[i] = cumsum0[i-1] else: cumsum0[i] = cumsum0[i-1] + a[i] cumsum1[i] = cumsum1[i-1] cumsum[i] = cumsum[i-1] + a[i] for j in range(q): x = int(eval(input())) l = 0 r = n-1 while l<r-1: m = (r+l)//2 if sub(x, m): r = m else: l = m # rまではxより大きくて取れる # ans = sum(a[r:]) ans = cumsum[-1] - cumsum[r-1] ii = r-2 - (n-r-1) if ii>=0: if ii%2: ans += cumsum1[ii] else: ans += cumsum0[ii] anss[j] = ans write("\n".join(map(str, anss)))
p03158
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") from bisect import bisect_left as bl, bisect_right as br n,q = list(map(int, input().split())) a = list(map(int, input().split())) a.sort() def sub(x, i): # i番目を取れるかどうか v = a[i] target = x - (v-x) num = i - bl(a, target-0.1) return num+1 >= n - i anss = [None] * q cumsum1 = [0] * n cumsum0 = [0] * n cumsum = [0] * n for i in range(n): if i%2: cumsum1[i] = cumsum1[i-1] + a[i] cumsum0[i] = cumsum0[i-1] else: cumsum0[i] = cumsum0[i-1] + a[i] cumsum1[i] = cumsum1[i-1] cumsum[i] = cumsum[i-1] + a[i] for j in range(q): x = int(eval(input())) l = 0 r = n-1 while l<r-1: m = (r+l)//2 if sub(x, m): r = m else: l = m # rまではxより大きくて取れる # ans = sum(a[r:]) ans = cumsum[-1] - cumsum[r-1] ii = r-2 - (n-r-1) if ii>=0: if ii%2: ans += cumsum1[ii] else: ans += cumsum0[ii] anss[j] = ans write("\n".join(map(str, anss)))
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") from bisect import bisect_left as bl, bisect_right as br n,q = list(map(int, input().split())) a = list(map(int, input().split())) a.sort() def sub(x, i): # i番目を取れるかどうか v = a[i] target = x - (v-x) num = i - bl(a, target) return num+1 >= n - i anss = [None] * q cumsum1 = [0] * n cumsum0 = [0] * n cumsum = [0] * n for i in range(n): if i%2: cumsum1[i] = cumsum1[i-1] + a[i] cumsum0[i] = cumsum0[i-1] else: cumsum0[i] = cumsum0[i-1] + a[i] cumsum1[i] = cumsum1[i-1] cumsum[i] = cumsum[i-1] + a[i] for j in range(q): x = int(eval(input())) l = 0 r = n-1 while l<r-1: m = (r+l)//2 if sub(x, m): r = m else: l = m # rまではxより大きくて取れる # ans = sum(a[r:]) ans = cumsum[-1] - cumsum[r-1] ii = r-2 - (n-r-1) if ii>=0: if ii%2: ans += cumsum1[ii] else: ans += cumsum0[ii] anss[j] = ans write("\n".join(map(str, anss)))
p03158
from collections import defaultdict, Counter from itertools import product, groupby, count, permutations, combinations from math import pi, sqrt from collections import deque from bisect import bisect, bisect_left, bisect_right from string import ascii_lowercase from functools import lru_cache import sys sys.setrecursionlimit(10000) INF = float("inf") YES, Yes, yes, NO, No, no = "YES", "Yes", "yes", "NO", "No", "no" dy4, dx4 = [0, 1, 0, -1], [1, 0, -1, 0] dy8, dx8 = [0, -1, 0, 1, 1, -1, -1, 1], [1, 0, -1, 0, 1, 1, -1, -1] def inside(y, x, H, W): return 0 <= y < H and 0 <= x < W def ceil(a, b): return (a + b - 1) // b # aとbの最大公約数 def gcd(a, b): if b == 0: return a return gcd(b, a % b) # aとbの最小公倍数 def lcm(a, b): g = gcd(a, b) return a / g * b def solve(A, Q): N = len(A) A = A[::-1] s, es = [0] * (N + 1), [0] * (N + 1) for i in range(N): s[i + 1] = s[i] + A[i] es[i + 1] = es[i] + (A[i] if i % 2 == 0 else 0) ths, vals = [], [] for i in range((N - 1) // 2): th = (A[i + 1] + A[i * 2 + 2]) // 2 + 1 val = (s[i + 1] - s[0]) + (es[N] - es[i * 2 + 2]) ths.append(th) vals.append(val) ths = ths[::-1] vals = vals[::-1] for _ in range(Q): x = int(eval(input())) p = bisect_right(ths, x) if p == 0: print((s[(N + 1) // 2] - s[0])) else: print((vals[p - 1])) def main(): N, Q = list(map(int, input().split())) A = list(map(int, input().split())) solve(A, Q) if __name__ == '__main__': main()
from collections import defaultdict, Counter from itertools import product, groupby, count, permutations, combinations from math import pi, sqrt from collections import deque from bisect import bisect, bisect_left, bisect_right from string import ascii_lowercase from functools import lru_cache import sys sys.setrecursionlimit(10000) INF = float("inf") YES, Yes, yes, NO, No, no = "YES", "Yes", "yes", "NO", "No", "no" dy4, dx4 = [0, 1, 0, -1], [1, 0, -1, 0] dy8, dx8 = [0, -1, 0, 1, 1, -1, -1, 1], [1, 0, -1, 0, 1, 1, -1, -1] def inside(y, x, H, W): return 0 <= y < H and 0 <= x < W def ceil(a, b): return (a + b - 1) // b # aとbの最大公約数 def gcd(a, b): if b == 0: return a return gcd(b, a % b) # aとbの最小公倍数 def lcm(a, b): g = gcd(a, b) return a / g * b def solve(A, Q): N = len(A) A = A[::-1] s, es = [0] * (N + 1), [0] * (N + 1) for i in range(N): s[i + 1] = s[i] + A[i] es[i + 1] = es[i] + (A[i] if i % 2 == 0 else 0) x_list, sum_t_list = [], [] for n in range((N - 1) // 2): x = (A[n + 1] + A[n * 2 + 2]) // 2 + 1 sum_t = s[n + 1] + (es[N] - es[n * 2 + 2]) x_list.append(x) sum_t_list.append(sum_t) x_list = x_list[::-1] sum_t_list = sum_t_list[::-1] for _ in range(Q): x = int(eval(input())) p = bisect_right(x_list, x) if p == 0: print((s[(N + 1) // 2])) else: print((sum_t_list[p - 1])) def main(): N, Q = list(map(int, input().split())) A = list(map(int, input().split())) solve(A, Q) if __name__ == '__main__': main()
p03158
from math import ceil N, Q = list(map(int, input().split())) A = [int(a) for a in input().split()] AltTake = [0 for a in range(N)] GetAll = [0 for a in range(N)] AltTake[0], AltTake[1] = A[0], A[1] GetAll[-1] = A[-1] BlockList = [0 for i in range(ceil(N/2))] maxBlock = ceil(N/2) for i in range(2, N): AltTake[i] = A[i] + AltTake[i-2] for i in reversed(list(range(N-1))): GetAll[i] = GetAll[i+1] + A[i] for i in range(ceil(N/2) - 1): BlockList[-i-1] = (A[-i-2] + A[-2*i - 3]) // 2 + 1 def BSearch(x, L): left, right = 0, len(L) while right - left > 1: mid = (right + left)//2 if L[mid] > x: right = mid else: left = mid return left for _ in range(Q): block = maxBlock - BSearch(int(eval(input())), BlockList) if block == maxBlock: print((GetAll[-block])) else: print((GetAll[-block] + AltTake[N - block * 2 -1]))
import sys from bisect import bisect_left def solve(): input = sys.stdin.readline N, Q = map(int, input().split()) A = [int(a) for a in input().split()] X = [int(input()) for _ in range(Q)] cont = [0] * N cont[N-1] = A[N-1] for i in reversed(range(N-1)): cont[i] = cont[i+1] + A[i] change = [0] * N change[0] = A[0] change[1] = A[1] for i in range(2, N): change[i] = change[i-2] + A[i] upperBound = [-1] * N for i in range((N + 1)// 2): #上からi+1個連続でとれるxの最大値 target = A[N-i-1] lower = A[(N-i-1) - i] upperBound[N-i-1] = (target + lower) // 2 upperBound[N-1] = 10 ** 10 Ans = [0] * Q for i, x in enumerate(X): pos = bisect_left(upperBound, x) Ans[i] += cont[pos] #連続で取れる数 if N - (N - pos) * 2 - 1 >= 0: Ans[i] += change[N - (N - pos) * 2 - 1] print(*Ans, sep="\n") return 0 if __name__ == "__main__": solve()
p03158
import copy N,Q = list(map(int,input().split())) A = list(map(int,input().split())) X = [0]*Q for i in range(Q): X[i] = int(eval(input())) #初期値 j= -1 Takahashi = 0 Aoki = 0 B = copy.deepcopy(A) flag =0 for k in range(N): if flag == 0: #高橋くんの行動 Takahashi += B[-1] del B[-1] flag = 1 elif flag ==1: #青木くんの行動 #j-1番目のカード値B[j-1] <= 青木くんが決めた整数X[i] < j番目のカード値B[j] #となるようにjの値を決める #ただしX[i]がいずれのBの要素よりも大きい場合はi=N-k-1とする if j == -1: for l in range(N-k): if X[i] < B[l]: j = l break if j == -1: j = N-k-1 if len(B) == j: j = len(B)-1 #j=0(青木くんが決めた整数は残りカードのいずれよりも小さい)の場合、B[0]を取る if j == 0: Aoki +=B[0] del B[0] flag =0 #j=0(青木くんが決めた整数は残りカードのいずれよりも小さい)の場合、B[0]を取る #j番目のカードB[j]を取る elif abs(X[i]-B[j]) < abs(X[i]-B[j-1]): Aoki += B[j] del B[j] flag =0 if len(B) == j: j=j-1 #j番目のカードB[j-1]を取る else: Aoki += B[j-1] del B[j-1] flag = 0 j = j-1 print(Takahashi)
n,q = list(map(int,input().split())) a = list(map(int,input().split())) query = [int(eval(input())) for i in range(q)] a = sorted(a) ruiseki = [0]*(n+1) for i in range(n): ruiseki[i+1] = ruiseki[i] + a[i] ruiseki2 = [0]*(n+1) if n % 2 == 1: for i in range(n): if i % 2 == 0: ruiseki2[i+1] = ruiseki2[i] + a[i] else: ruiseki2[i+1] = ruiseki2[i] if n % 2 == 0: for i in range(n): if i % 2 == 1: ruiseki2[i+1] = ruiseki2[i] + a[i] else: ruiseki2[i+1] = ruiseki2[i] def solve(mid, num): r = -((-mid) // 2) l = mid r_pos = n - r l_pos = n - l if abs(a[l_pos] - num) <= abs(a[r_pos] - num): return True else: return False for i in range(q): num = query[i] ok = 1 ng = n + 1 while abs(ok - ng) > 1: mid = (ok + ng) // 2 if solve(mid, num): ok = mid else: ng = mid ans = 0 ans += ruiseki[n] - ruiseki[n-(ok+1)//2] nokori = n - ok ans += ruiseki2[nokori] print(ans)
p03158
read = input n,k = list(map(int, read().split())) a = read() a = '1' + a + '1' # -1 if use 0, -1 if use len(a) -1 pstart = 0 pcnt = 0 ptype = '1' b = [] # (start, end, cnt) for tp in enumerate(a): i, c = tp if ptype == c: pcnt = pcnt + 1 else : b.append((pstart, i-1, pcnt)) pstart = i ptype = c pcnt = 1 b.append((pstart, i, pcnt)) # print(b) if k >= len(b)//2: print((sum([tp[2] for tp in b]) - 2)) else : start = 0 end = k * 2 ans = 0 while(end <= len(b) - 1): tmp = sum([tp[2] for tp in b[start:(end+1)]]) if b[start][0] == 0: tmp = tmp - 1 if b[end][1] == len(a)-1: tmp = tmp -1 # print(start, end ,tmp) ans = max(ans, tmp) start = start + 2 end = end + 2 print(ans)
read = input n,k = list(map(int, read().split())) a = read() a = '1' + a + '1' # -1 if use 0, -1 if use len(a) -1 pstart = 0 pcnt = 0 ptype = '1' b = [] # (start, end, cnt) for tp in enumerate(a): i, c = tp if ptype == c: pcnt = pcnt + 1 else : b.append((pstart, i-1, pcnt)) pstart = i ptype = c pcnt = 1 b.append((pstart, i, pcnt)) # print(b) if k >= len(b)//2: print((sum([tp[2] for tp in b]) - 2)) else : start = 0 end = k * 2 ans = 0 S = [0 for i in range(len(b)+10)] S[0] = b[0][2] for i in range(1, len(b)): S[i] = S[i-1] + b[i][2] while(end <= len(b) - 1): tmp = S[end] - (S[start - 1] if start - 1>=0 else 0) if b[start][0] == 0: tmp = tmp - 1 if b[end][1] == len(a)-1: tmp = tmp -1 # print(start, end ,tmp) ans = max(ans, tmp) start = start + 2 end = end + 2 print(ans)
p03074
import sys input=sys.stdin.readline n,k= list(map(int, input().split())) s = input().strip() s.strip() p = [0] for i in range(n): if s[i] != s[p[-1]]: p.append(i) p.append(n) X = [] for i in range(len(p)-1): if s[p[i]] == "1": li = i ri = i + 2 * k + 1 if ri >= len(p)-1: ri = len(p)-1 x = p[ri] - p[li] else: li = i-1 if li < 0: li = 0 ri = i + 2 * (k-1) + 1 if ri >= len(p)-1: x = n - p[li] else: x = p[ri] - p[li] + 1 X.append(x) print((max(X)))
import sys input=sys.stdin.readline n,k= list(map(int, input().split())) s = input().strip() s.strip() p = [0] for i in range(n): if s[i] != s[p[-1]]: p.append(i) X = [] for i in range(len(p)): if s[p[i]] == "1": li = i ri = i + 2 * k + 1 else: li = i-1 if li < 0: li = 0 ri = i + 2 * k if ri > len(p)-1: x = n - p[li] else: x = p[ri] - p[li] X.append(x) print((max(X)))
p03074
import sys # import bisect # import math # import itertools # import numpy as np # import collections """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 """ return int(self.input()) def S(self): """ 1文字の取得(str :return: str """ return self.input() def IL(self): """ 1行を空白で区切りリストにします(int :return: リスト """ return list(map(int, self.input().split())) def SL(self): """ 1行の文字列を空白区切りでリストにします :return: リスト """ return list(map(str, self.input().split())) def ILS(self, n): """ 1列丸々取得します(int :param n: 行数 :return: リスト """ return [int(self.input()) for _ in range(n)] def SLS(self, n): """ 1列丸々取得します(str :param n: 行数 :return: リスト """ return [self.input() for _ in range(n)] def SILS(self, n): """ Some Int LineS 横に複数、縦にも複数 :param n: 行数 :return: list """ return [self.IL() for _ in range(n)] def SSLS(self, n): """ Some String LineS :param n: 行数 :return: list """ return [self.SL() for _ in range(n)] class Idea: def __init__(self): pass def HF(self, p): """ Half enumeration 半分全列挙です pの要素の和の組み合わせを作ります。 ソート、重複削除行います :param p: list : 元となるリスト :return: list : 組み合わせられた和のリスト """ return sorted(set(p[i] + p[j] for i in range(len(p)) for j in range(i, len(p)))) def Bfs2(self, a): """ bit_full_search2 bit全探索の改良版 全探索させたら2進数のリストと10進数のリストを返す :return: list2つ : 1個目 2進数(16桁) 2個目 10進数 """ # 参考 # https://blog.rossywhite.com/2018/08/06/bit-search/ # https://atcoder.jp/contests/abc105/submissions/4088632 value = [] for i in range(1 << len(a)): output = [] for j in range(len(a)): if self.bit_o(i, j): """右からj+1番目のiが1かどうか判定""" # output.append(a[j]) output.append(a[j]) value.append([format(i, 'b').zfill(16), sum(output)]) value.sort(key=lambda x: x[1]) bin = [value[k][0] for k in range(len(value))] val = [value[k][1] for k in range(len(value))] return bin, val def S(self, s, r=0, m=-1): """ ソート関係行います。色々な設定あります。 :param s: 元となるリスト :param r: reversするかどうか 0=False 1=True :param m: (2次元配列)何番目のインデックスのソートなのか :return: None """ r = bool(r) if m == -1: s.sort(reverse=r) else: s.sort(reverse=r, key=lambda x: x[m]) def bit_n(self, a, b): """ bit探索で使います。0以上のときにTrue出します 自然数だからn :param a: int :param b: int :return: bool """ return bool((a >> b & 1) > 0) def bit_o(self, a, b): """ bit探索で使います。1のときにTrue出すよ oneで1 :param a: int :param b: int :return: bool """ return bool(((a >> b) & 1) == 1) def ceil(self, x, y): """ Round up 小数点切り上げ割り算 :param x: int :param y: int :return: int """ return -(-x // y) def ave(self, a): """ 平均を求めます :param a: list :return: int """ return sum(a) / len(a) def gcd(self, x, y): if y == 0: return x else: return self.gcd(y, x % y) """ここからメインコード""" def main(): # 1文字に省略 r, e, p = range, enumerate, print ip = IP() id = Idea() mod = 10 ** 9 + 7 """この下から書いてね""" n, k = ip.IL() s = input() zeros = [] ones = [0] prev = "1" for x in s: if x == "1": if prev == "0": ones += [1] else: ones[-1] += 1 else: if prev == "1": zeros += [1] else: zeros[-1] += 1 prev = x ones += [0] tmp = sum(zeros[0:k]) + sum(ones[0:k+1]) ans = tmp for i in r(0, len(zeros) - k): tmp += zeros[i+k] - zeros[i] + ones[i+k+1] - ones[i] ans = max(tmp, ans) p(ans) main()
import sys # import bisect # import math # import itertools # import numpy as np # import collections """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 """ return int(self.input()) def S(self): """ 1文字の取得(str :return: str """ return self.input() def IL(self): """ 1行を空白で区切りリストにします(int :return: リスト """ return list(map(int, self.input().split())) def SL(self): """ 1行の文字列を空白区切りでリストにします :return: リスト """ return list(map(str, self.input().split())) def ILS(self, n): """ 1列丸々取得します(int :param n: 行数 :return: リスト """ return [int(self.input()) for _ in range(n)] def SLS(self, n): """ 1列丸々取得します(str :param n: 行数 :return: リスト """ return [self.input() for _ in range(n)] def SILS(self, n): """ Some Int LineS 横に複数、縦にも複数 :param n: 行数 :return: list """ return [self.IL() for _ in range(n)] def SSLS(self, n): """ Some String LineS :param n: 行数 :return: list """ return [self.SL() for _ in range(n)] class Idea: def __init__(self): pass def HF(self, p): """ Half enumeration 半分全列挙です pの要素の和の組み合わせを作ります。 ソート、重複削除行います :param p: list : 元となるリスト :return: list : 組み合わせられた和のリスト """ return sorted(set(p[i] + p[j] for i in range(len(p)) for j in range(i, len(p)))) def Bfs2(self, a): """ bit_full_search2 bit全探索の改良版 全探索させたら2進数のリストと10進数のリストを返す :return: list2つ : 1個目 2進数(16桁) 2個目 10進数 """ # 参考 # https://blog.rossywhite.com/2018/08/06/bit-search/ # https://atcoder.jp/contests/abc105/submissions/4088632 value = [] for i in range(1 << len(a)): output = [] for j in range(len(a)): if self.bit_o(i, j): """右からj+1番目のiが1かどうか判定""" # output.append(a[j]) output.append(a[j]) value.append([format(i, 'b').zfill(16), sum(output)]) value.sort(key=lambda x: x[1]) bin = [value[k][0] for k in range(len(value))] val = [value[k][1] for k in range(len(value))] return bin, val def S(self, s, r=0, m=-1): """ ソート関係行います。色々な設定あります。 :param s: 元となるリスト :param r: reversするかどうか 0=False 1=True :param m: (2次元配列)何番目のインデックスのソートなのか :return: None """ r = bool(r) if m == -1: s.sort(reverse=r) else: s.sort(reverse=r, key=lambda x: x[m]) def bit_n(self, a, b): """ bit探索で使います。0以上のときにTrue出します 自然数だからn :param a: int :param b: int :return: bool """ return bool((a >> b & 1) > 0) def bit_o(self, a, b): """ bit探索で使います。1のときにTrue出すよ oneで1 :param a: int :param b: int :return: bool """ return bool(((a >> b) & 1) == 1) def ceil(self, x, y): """ Round up 小数点切り上げ割り算 :param x: int :param y: int :return: int """ return -(-x // y) def ave(self, a): """ 平均を求めます :param a: list :return: int """ return sum(a) / len(a) def gcd(self, x, y): if y == 0: return x else: return self.gcd(y, x % y) """ここからメインコード""" def main(): # 1文字に省略 r, e, p = range, enumerate, print ip = IP() id = Idea() mod = 10 ** 9 + 7 """この下から書いてね""" n, k = ip.IL() s = input() + "2" zeros = [] ones = [] cnt = 0 start = 1 for x in s: if start == 1 and x != "1": ones += [cnt] cnt = 1 start = 0 elif start == 0 and x != "0": zeros += [cnt] cnt = 1 start = 1 else: cnt += 1 if len(zeros) == len(ones): ones += [0] ones += [0] ans = sum(ones[:k+1]) + sum(zeros[:k]) n_ans = ans for i in r(len(zeros) - k): n_ans = n_ans + ones[k+1+i] + zeros[k+i] - ones[i] - zeros[i] ans = max(ans, n_ans) p(ans) main()
p03074
#!/usr/bin/env python3 import sys try: from typing import List except ImportError: pass def solve(N: int, K: int, S: str): d = [] # type: List[int] i = 0 while True: r = 0 while i < N and S[i] == "1": r += 1 i += 1 d.append(r) if i >= N: break s = 0 while i < N and S[i] == "0": s += 1 i += 1 d.append(s) c = 2 * K + 1 if c > len(d): print((sum(d))) return print((max(sum(d[dl:dl + c]) for dl in range(0, len(d) - c + 1, 2)))) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int K = int(next(tokens)) # type: int S = next(tokens) # type: str solve(N, K, S) if __name__ == '__main__': main()
#!/usr/bin/env python3 import sys try: from typing import List except ImportError: pass def solve(N: int, K: int, S: str): d = [] # type: List[int] i = 0 while True: r = 0 while i < N and S[i] == "1": r += 1 i += 1 d.append(r) if i >= N: break s = 0 while i < N and S[i] == "0": s += 1 i += 1 d.append(s) c = 2 * K + 1 if c > len(d): print((sum(d))) return dl = 0 acc = sum(d[:c]) ans = acc while dl + c + 2 <= len(d): acc += d[dl + c] + d[dl + c + 1] - d[dl] - d[dl + 1] ans = max(ans, acc) dl += 2 print(ans) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int K = int(next(tokens)) # type: int S = next(tokens) # type: str solve(N, K, S) if __name__ == '__main__': main()
p03074
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, product, permutations from operator import add, mul, sub sys.setrecursionlimit(100000) def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap @mt def slv(N, K, S): s1 = list(map(lambda x: len(x), filter(lambda x: x != '', S.split('0')))) s0 = list(map(lambda x: len(x), filter(lambda x: x != '', S.split('1')))) if len(s0) <= K: return N # error_print(N, K) # error_print(S) # error_print(s1) # error_print(s0) ans = 0 s0_top = None if S[0] == '0': s0_top = s0.pop(0) ans = s0_top + sum(s1[:K]) + sum(s0[:K-1]) l1o = 1 l0o = 0 l1 = sum(s1[:K+l1o]) l0 = sum(s0[:K+l0o]) k = 0 while True: tmp = l1 + l0 # if k == 0 and S[0] == '0': # tmp -= s1[K] ans = max(ans, tmp) if k+K < len(s1) and k+K < len(s0): l1 -= s1[k] if k+K+l1o < len(s1): l1 += s1[k+K+l1o] l0 -= s0[k] if k+K+l0o < len(s0): l0 += s0[k+K+l0o] else: break k += 1 return ans def main(): N, K = read_int_n() S = read_str() rS = ''.join(['0' if c == '1' else '1' for c in S]) print(max(slv(N, K, S), slv(N, K-1, rS))) # N = 20 # K = random.randint(1, 10) # S = ''.join(random.choices('01', k=N)) # rS = ''.join(['0' if c == '1' else '1' for c in S]) # print(max(slv(N, K, S), slv(N, K-1, rS))) if __name__ == '__main__': main()
# -*- coding: utf-8 -*- import bisect import heapq import math import random import sys from collections import Counter, defaultdict, deque from decimal import ROUND_CEILING, ROUND_HALF_UP, Decimal from functools import lru_cache, reduce from itertools import combinations, combinations_with_replacement, product, permutations from operator import add, mul, sub sys.setrecursionlimit(100000) def read_int(): return int(input()) def read_int_n(): return list(map(int, input().split())) def read_float(): return float(input()) def read_float_n(): return list(map(float, input().split())) def read_str(): return input().strip() def read_str_n(): return list(map(str, input().split())) def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap @mt def slv(N, K, S): s1 = list(map(lambda x: len(x), filter(lambda x: x != '', S.split('0')))) s0 = list(map(lambda x: len(x), filter(lambda x: x != '', S.split('1')))) if len(s0) <= K: return N if S[0] == '0': s1.insert(0, 0) if S[-1] == '0': s1.append(0) s = [] i = 0 for i in range(len(s0)): s.append(s1[i]) s.append(s0[i]) s.extend(s1[i+1:]) sa = [0] for v in s: sa.append(sa[-1]+v) ans = 0 for i in range(0, len(sa), 2): if i+2*K+1 < len(sa): ans = max(ans, sa[i+2*K+1]-sa[i]) elif i+2*K < len(sa): ans = max(ans, sa[i+2*K]-sa[i]) else: break return ans def main(): N, K = read_int_n() S = read_str() rS = ''.join(['0' if c == '1' else '1' for c in S]) print(max(slv(N, K, S), slv(N, K-1, rS))) # N = 20 # K = random.randint(1, 10) # S = ''.join(random.choices('01', k=N)) # rS = ''.join(['0' if c == '1' else '1' for c in S]) # print(max(slv(N, K, S), slv(N, K-1, rS))) if __name__ == '__main__': main()
p03074
import copy def main(): n, k = list(map(int, input().rstrip().split(' '))) s = [c == '1' for c in input().rstrip()] candidates = [] windows = Windows() current_window = None for i, c in enumerate(s): if not c: if current_window == None: current_window = Window(False) elif current_window.one: windows.windows.append(current_window) if windows.count_zero_windows() == k: """we have k zero windows. shifting one to see new candiate""" candidates.append(windows) windows = windows.slide() current_window = Window(False) current_window.count += 1 else: if current_window == None: current_window = Window(True) elif not current_window.one: windows.windows.append(current_window) current_window = Window(True) current_window.count += 1 windows.windows.append(current_window) candidates.append(windows) print((max([w.count_ones() for w in candidates]))) class Window: def __init__(self, one_or_zero): self.one = one_or_zero self.count = 0 class Windows: def __init__(self): self.windows = [] def slide(self): """Remove leftmost zero window and returns new windows""" next = Windows() if not self.windows[0].one: next.windows = copy.deepcopy(self.windows[1:]) else: next.windows = copy.deepcopy(self.windows[2:]) return next def count_zero_windows(self): if len(self.windows) % 2 == 0 or self.windows[0].one: return len(self.windows) // 2 else: return len(self.windows) // 2 + 1 def count_ones(self): return sum([w.count for w in self.windows]) if __name__ == '__main__': main()
import copy def main(): n, k = list(map(int, input().rstrip().split(' '))) s = [c == '1' for c in input().rstrip()] windows = [] current_window = None for i, c in enumerate(s): if not c: if current_window == None: current_window = Window(False) elif current_window.one: windows.append(current_window) current_window = Window(False) current_window.count += 1 else: if current_window == None: current_window = Window(True) elif not current_window.one: windows.append(current_window) current_window = Window(True) current_window.count += 1 windows.append(current_window) counts = [] count = 0 zero_window_count = 0 for i, w in enumerate(windows): if not w.one: zero_window_count += 1 if zero_window_count > k: counts.append(count) leftmost = i - (2 * k) - 1 if leftmost >= 0: count -= windows[leftmost].count #1s, if exist count -= windows[leftmost + 1].count #0s count += w.count counts.append(count) print((max(counts))) class Window: def __init__(self, one_or_zero): self.one = one_or_zero self.count = 0 def __repr__(self): return ("1" if self.one else "0") + " " + str(self.count) if __name__ == '__main__': main()
p03074
import sys,re,copy input = sys.stdin.readline N,K=[int(x) for x in input().strip().split()] S=input().strip() Z=[len(x) for x in re.split(r'1+',S)] O=[len(x) for x in re.split(r'0+',S)] m=0 i=0 if S[0]=='1': Z.pop(0) l1=len(O) l0=len(Z) while True: c=sum(O[i:i+K+1])+sum(Z[i:i+K]) if c > m: m = c i+=1 if i+K>l1 or i+K>l0: break print(m)
import sys,re,copy input = sys.stdin.readline N,K=[int(x) for x in input().strip().split()] f=1 cnt=0 S=[] r=0 for s in input().strip(): s=int(s) if s==f: cnt+=1 else: r+=cnt S.append(r) cnt=1 f=1-f else: r+=cnt S.append(r) if len(S)%2==0: S.append(r) Max=0 i=0 if len(S)==1: Max=S[0] else: while True: if i >=len(S): break r=i+2*K cnt=S[min(r,len(S)-1)]-S[max(i-1,0)] if cnt > Max: Max = cnt i+=2 print(Max)
p03074
import sys def main(): if 'get_ipython' not in globals(): # For Subsession N,K = list(map(int, input().split())) S = sys.stdin.readline() else: # For Test # N = 5 # K = 1 # S = "00010" N = 14 K = 2 S = "11101010110011" # N = 1 # K = 1 # S = "1" SC = [] i = 0 if S[0] == "0":SC.append(0) while i < N : if S[i] == "0": j = S.find("1",i) else: j = S.find("0",i) if j == -1: j = N cnt = j - i i = j SC.append(cnt) if 'get_ipython' in globals(): print(SC) i = 0 lenSC = len(SC) - 1 ans = 0 for i in range(0,lenSC+1,2): #while i <= lenSC: cnt = 0 k = i + K * 2 if k > lenSC: k = lenSC k += 1 cnt = sum(SC[i:k]) if ans < cnt: ans = cnt # i += 2 print(ans) main()
import sys def main(): if 'get_ipython' not in globals(): # For Subsession N,K = list(map(int, input().split())) S = sys.stdin.readline() else: # For Test # N = 5 # K = 1 # S = "00010" # N = 14 # K = 2 # S = "11101010110011" # N = 1 # K = 1 # S = "1" N = 5 K = 1 S = "11111" SC = [] i = 0 if S[0] == "0":SC.append(0) while i < N : if S[i] == "0": j = S.find("1",i) else: j = S.find("0",i) if j == -1: j = N cnt = j - i i = j SC.append(cnt) if 'get_ipython' in globals(): print(SC) SH = [] cnt = 0 for i in range(len(SC)): cnt += SC[i] SH.append(cnt) if 'get_ipython' in globals(): print(SH) lenSC = len(SC) - 1 ans = 0 for i in range(0,lenSC+1,2): k = i + K * 2 if k > lenSC: k = lenSC if i != 0: cnt = SH[k] - SH[i-1] elif k == i: cnt = SH[k] else: cnt = SH[k] - SH[i] if ans < cnt: ans = cnt print(ans) main()
p03074
n, k = list(map(int, input().split())) k += 1 s = "01" + input().rstrip() n += 2 ans = 0 i = 0 left = 2 right = 1 while i < n: if k > 0: pos = s.find('01', i) if pos == -1: i = n right = n - 1 else: pos = s.find('10', pos + 1) if pos == -1: i = n right = n - 1 else: right = pos i = pos + 1 k = k - 1 ans = max(ans, right - left + 1) else: pos = s.find('01', left) left = pos + 1 k = k + 1 print(ans)
n, k = list(map(int, input().split())) s = input().rstrip() ans = 1 i = 0 left = 0 right = 1 while i < n: if k > 0: pos = s.find('01', i) if pos == -1: i = n right = n - 1 else: pos = s.find('10', pos + 1) if pos == -1: i = n right = n - 1 else: right = pos i = pos + 1 k = k - 1 ans = max(ans, right - left + 1) else: pos = s.find('01', left) left = pos + 1 k = k + 1 print(ans)
p03074
from itertools import accumulate def resolve(): N, K = map(int, input().split()) S = input() # even:1 # odd:0 # 1-0-1-0-1 の配列にする. 両端は1にする L = [] pre = "1" cnt = 0 for i in range(N): if pre == S[i]: cnt += 1 else: L.append(cnt) cnt = 1 pre = S[i] L.append(cnt) # 最後が0で終わっていたら、仮の1を付け足す。(値が0なので影響ない) if pre == "0": L.append(0) # 1-0-1-0-1の配列を作成し、K=2だとする。 # 0を2個含めた個数は, 1=3、0=2の長さが作成できる length = 2 * K + 1 # 0をすべて変換できる if len(L) <= length: return print(N) acc = [0] + list(accumulate(L)) ans = 0 for i in range(0, len(L) - length + 1, 2): ans = max(ans, acc[i + length] - acc[i]) print(ans) if __name__ == "__main__": resolve()
from itertools import accumulate def resolve(): N, K = map(int, input().split()) S = input() # even:1 # odd:0 # 1-0-1-0-1 の配列にする. 両端は1にする L = [] pre = "1" cnt = 0 for i in range(N): if pre == S[i]: cnt += 1 else: L.append(cnt) cnt = 1 pre = S[i] L.append(cnt) # 最後が0で終わっていたら、仮の1を付け足す。(値が0なので影響ない) if pre == "0": L.append(0) # 1-0-1-0-1の配列を作成し、K=2だとする。 # 0を2個含めた個数は, 1=3、0=2の長さが作成できる length = 2 * K + 1 # 0をすべて変換できる if len(L) <= length: return print(N) acc = [0] + list(accumulate(L)) ans = 0 # 1-0-1-0-1の配列なので間に0を含んだ数え上げ # なので偶数とびに1を起点に数え上げ for i in range(0, len(L) - length + 1, 2): ans = max(ans, acc[i + length] - acc[i]) print(ans) if __name__ == "__main__": resolve()
p03074