input
stringlengths
20
127k
target
stringlengths
20
119k
problem_id
stringlengths
6
6
N, C = list(map(int,input().split())) D = [0] * C for i in range(C): t = list(map(int,input().split())) D[i] = t c = [0] * N for i in range(N): t = list(map(int,input().split())) c[i] = t Dsum = [0] * C for k in range(C): ccc = [0, 0, 0] for i in range(N): for j in range(N):...
N, C = list(map(int,input().split())) D = [] for i in range(C): t = list(map(int,input().split())) D.append(t) c = [] for i in range(N): t = list(map(int,input().split())) c.append(t) Dsum = [] for k in range(C): ccc = [0, 0, 0] for i in range(N): for j in range(N): ...
p03330
N, C = list(map(int, input().split())) D = [ [int(i) for i in input().split()] for _ in range(C) ] c = [ [int(i) for i in input().split()] for _ in range(N) ] costD = [ [0, 0, 0] for _ in range(C)] for c0 in range(C): for i in range(N): for j in range(N): costD[c0][(i+j)%3] += D[...
import itertools def main(): N, C = list(map(int, input().split())) D = [list(map(int, input().split())) for _ in range(C)] CC = [list([int(x) - 1 for x in input().split()]) for _ in range(N)] cost = [[0 for _ in range(C)] for _ in range(3)] for c in range(C): for i in range(...
p03330
N,C = list(map(int,input().split())) D = [list(map(int,input().split())) for i in range(C)] L = [list(map(int,input().split())) for i in range(N)] d0 = {} d1 = {} d2 = {} for i in range(N) : for j in range(N) : before = L[i][j] - 1 if (i+j) % 3 == 0 : if before no...
N,C = list(map(int,input().split())) D = [list(map(int,input().split())) for i in range(C)] L = [list(map(int,input().split())) for i in range(N)] di = [{}, {}, {}] for i in range(N) : for j in range(N) : num = (i+j) % 3 before = L[i][j] - 1 if before not in di[num] : ...
p03330
import itertools N, C = list(map(int, input().split())) D = [list(map(int, input().split())) for i in range(C)] c = [list(map(int, input().split())) for i in range(N)] # 全探索だと間に合わない # 一旦実装だけしてみる corres = list(itertools.permutations(list(range(C)), 3)) ans = float('inf') indices = [2, 0, 1] for corr in corr...
N, C = list(map(int, input().split())) D = [list(map(int, input().split())) for i in range(C)] c = [list(map(int, input().split())) for i in range(N)] cost0 = [] cost1 = [] cost2 = [] indices = [2, 0, 1] for color in range(C): cost = [0, 0, 0] for i in range(N): idx = indices[i%3] for j in rang...
p03330
# 目指すグリッドは # ABCABCABC.. # BCABCABCA.. # CABCABCAB.. # ABCABCABC.. # ... # N = 500なので総マス数は250000 # 色の種類は30種類 # すべてのマスをあまりごとに3グループに分ける # 各グループにおいて、各色が何マスずつあるかを計算する。250000回 # 長さ30の配列 * 3になるのであとは変更先の色をすべて試す。30 * 3回 # 隣あったマスを同じ色にすることができないため、 # グループごとに候補を3位まで用意し、3 * 2 * 1は6通りをすべて試す。 # 3位と4位がタイのときはどっちを取っても大丈夫 ...
# 目指すグリッドは # ABCABCABC.. # BCABCABCA.. # CABCABCAB.. # ABCABCABC.. # ... # N = 500なので総マス数は250000 # 色の種類は30種類 # すべてのマスをあまりごとに3グループに分ける # 各グループにおいて、各色が何マスずつあるかを計算する。250000回 # 長さ30の配列 * 3になるのであとは変更先の色をすべて試す。30 * 3回 # 隣あったマスを同じ色にすることができないため、 # グループごとに候補を3位まで用意し、3 * 3 * 3 = 27通りをすべて試す。 # 3位と4位がタイのときはどっちを取っても大丈夫...
p03330
n,m=list(map(int,input().split())) d=[list((list(map(int,input().split())))) for _ in range(m)] c=[list((list(map(int,input().split())))) for _ in range(n)] x=[[[True for _ in range(n)] for _ in range(n)] for _ in range(m)] for k in range(m): for i in range(n): for j in range(n): if c[i][...
n,m=list(map(int,input().split())) d=[list((list(map(int,input().split())))) for _ in range(m)] c=[list((list(map(int,input().split())))) for _ in range(n)] x=[[0 for _ in range(m)] for _ in range(3)] for i in range(n): for j in range(n): x[(i+j)%3][c[i][j]-1]+=1 res=[] for c1 in range(m): fo...
p03330
import itertools N, C = list(map(int, input().split())) D = [list(map(int, input().split())) for _ in range(C)] G = [list(map(int, input().split())) for _ in range(N)] count_color = [[0 for _ in range(C+1)] for _ in range(3)] for y in range(N): for x in range(N): count_color[(x+y)%3][G[y][x]] += 1 ans = 1...
N, C = list(map(int, input().split())) D = [list(map(int, input().split())) for _ in range(C)] G = [list(map(int, input().split())) for _ in range(N)] GC = [] GC.append([0]*C) GC.append([0]*C) GC.append([0]*C) for y in range(N): for x in range(N): GC[(y+x)%3][G[y][x]-1] += 1 ans = 1000000000 for a in r...
p03330
import sys N = int(sys.stdin.readline().strip()) A = list(map(int, sys.stdin.readline().strip().split())) ans = 0 for i in range(N): if i % 2 == 0 and A[i] % 2 == 1: ans += 1 print(ans)
import sys N = int(sys.stdin.readline()) A = list(map(int, sys.stdin.readline().split())) ans = 0 for i in range(N): if i % 2 == 0 and A[i] % 2 == 1: ans += 1 print(ans)
p02607
N = int(eval(input())) A = list(map(int, input().split())) cnt = 0 for i in range(N): if i%2 == 0 and A[i]%2 != 0: cnt += 1 else: continue print(cnt)
N = int(eval(input())) A = list(map(int, input().split())) cnt = 0 for i in range(0, N, 2): if A[i]%2 != 0: cnt += 1 print(cnt)
p02607
n = int(eval(input())) S = list(map(int, input().split())) ans = 0 for i in range(0, n, 2): if i%2 == 0 and S[i]%2 == 1: ans += 1 print(ans)
n = eval(input()) N = int(n) list1 = input().split(" ") Numbers = list1[:N] count = 0 for i in range(0, N): if (i+1) % 2 != 0: if int(Numbers[i]) % 2 != 0: count += 1 else: continue print(count)
p02607
n,*l=list(map(int,open(0).read().split())) c=0 for e,i in enumerate(l): c+=((e+1)*i)%2 print(c)
_,*l=list(map(int,open(0).read().split()));print((sum(-~e*i%2 for e,i in enumerate(l))))
p02607
#!/usr/bin/env python3 import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(2147483647) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Counter from...
#!/usr/bin/env python3 n = int(eval(input())) a = list(map(int, input().split())) ans = 0 for i in range(0, n, 2): if a[i] % 2: ans += 1 print(ans)
p02607
print((sum([int(x)%2 for x in open(0).read().split()[1::2]])))
N, *A = list(map(int, open(0).read().split())) print((len([a for a in A[::2] if a%2])))
p02607
N, *a = list(map(int, open(0).read().split())) print((sum(1 for e in a[::2] if e % 2 == 1)))
N, *a = list(map(int, open(0).read().split())) print((sum(e % 2 for e in a[::2])))
p02607
n = int(eval(input())) A = list(map(int,input().split())) ans = 0 for i in range(n): if i %2 == 1: continue if A[i] % 2 == 1: ans += 1 print(ans)
n = eval(input()) ans = 0 for i,j in enumerate(map(int,input().split())): ans += (~i&1 and j&1) print(ans)
p02607
#!/usr/bin/env python3 # atcoder # Türkler var mı? # Herkese memnün oldum import sys iimr = lambda: map(int, sys.stdin.readline().rstrip().split()) readline = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 8) MOD = (10 ** 9) + 7 # operować sobie na typie int32_t def 関数(n, a): res = 0 f...
#!/usr/bin/env python3 # atcoder # Türkler var mı? # Herkese memnün oldum import sys iimr = lambda: map(int, sys.stdin.readline().rstrip().split()) readline = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 8) MOD = (10 ** 9) + 7 # operować sobie na typie int32_t def 関数(n, a): res = 0 f...
p02607
eval(input()) print((len([i for n,i in enumerate(map(int,input().split()),1) if i%2==1 and n%2])))
eval(input()) print((len([i for i in list(map(int,input().split()))[::2] if i%2])))
p02607
N = int(eval(input())) nombres = [int(x) for x in input().split()] k = 0 for indexe,nombre in enumerate(nombres): if ((indexe + 1)%2 == 1 and nombre%2 == 1): k += 1 print(k)
n = int(eval(input())) A = [int(x) for x in input().split()] comp = 0 for el in range(0, n, 2): if A[el] % 2 != 0: comp += 1 print(comp)
p02607
N = int(eval(input())) A = list(map(int, input().split())) ans=0 for i in range(0, N, 2): if A[i]%2==1: ans+=1 print(ans)
n=int(eval(input())) a=list(map(int, input().split())) ans=0 for i in range(0,n,2): if a[i]%2==1: ans+=1 print(ans)
p02607
N = int(eval(input())) a = list(map(int, input().split())) cnt = 0 for i in range(0, N): if (i+1) % 2 != 0 and a[i] % 2 != 0: cnt += 1 print(cnt)
N = int(eval(input())) a = list(map(int, input().split())) cnt = 0 for i in range(0, N, 2): if a[i] % 2 != 0: cnt += 1 print(cnt)
p02607
class BIT(): def __init__(self,number): self.n=number self.list=[0]*(number+1) def add(self,i,x):#ith added x 1indexed while i<=self.n: self.list[i]+=x i+=i&-i def search(self,i):#1-i sum s=0 while i>0: ...
class BIT(): def __init__(self,number): self.n=number self.list=[0]*(number+1) def add(self,i,x):#ith added x 1indexed while i<=self.n: self.list[i]+=x i+=i&-i def search(self,i):#1-i sum s=0 while i>0: ...
p03277
n = int(eval(input())) a = list(map(int, input().split())) class BIT: def __init__(self, n): self.n = n self.bit = [0]*(n+1) def sum(self, i): s = 0 while i > 0: s += self.bit[i] i -= i&(-i) return s def add(self, i, x): ...
import math n = int(eval(input())) a = list(map(int, input().split())) class BIT: def __init__(self, n): self.n = n self.bit = [0]*(n+1) def sum(self, i): s = 0 while i > 0: s += self.bit[i] i -= i&(-i) return s def add(self,...
p03277
N=int(eval(input())) A=[int(i) for i in input().split()] sorted_A=sorted(A) def add(B,a,n): x = a while x<=n: B[x]+=1 x+=x&(-x) def sums(B,a): x=a S=0 while x!=0: S+=B[x] x-=x&(-x) return S def invnumber(n,A): S=[0]*n A=sorted(...
N=int(eval(input())) A=[int(i) for i in input().split()] sorted_A=sorted(A) def add(B,a,n): x = a while x<=n: B[x]+=1 x+=x&(-x) def sums(B,a): x=a S=0 while x!=0: S+=B[x] x-=x&(-x) return S def invnumber(n,A): B=[0]*(n*2+1...
p03277
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") def init(bit, values): for i,v in enumerate(values): update(bit,i,v) #A1 ~ Aiまでの和 O(logN) def query(bit,i): res_sum = 0 while i > 0: r...
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") n = int(eval(input())) a = list(map(int, input().split())) from collections import Counter def sub(x): l = [1 if item>=x else -1 for item in a] count = [0] ...
p03277
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from itertools import permutations import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in...
#!usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from itertools import permutations import sys import math import bisect def LI(): return [int(x) for x in sys.stdin.readline().split()] def I(): return int(sys.stdin.readline()) def LS():return [list(x) for x in...
p03277
from operator import itemgetter class BIT(): """一点加算、区間取得クエリをそれぞれO(logN)で答える add: i番目にvalを加える get_sum: 区間[l, r)の和を求める i, l, rは0-indexed """ def __init__(self, n): self.n = n self.bit = [0] * (n + 1) def _sum(self, i): s = 0 while i > 0: ...
from operator import itemgetter import sys input = sys.stdin.readline class BIT(): """一点加算、区間取得クエリをそれぞれO(logN)で答える add: i番目にvalを加える get_sum: 区間[l, r)の和を求める i, l, rは0-indexed """ def __init__(self, n): self.n = n self.bit = [0] * (n + 1) def _sum(self, i): ...
p03277
N=int(eval(input())) alist=list(map(int,input().split())) numlist=[] if len(alist)==1: print((alist[0])) exit() i=1 for x in range(0,((N+1)//2)): numlist+=[alist[x]]*i i+=2 i=2 for x in range(N-1,((N+1)//2)-1,-1): numlist+=[alist[x]]*i i+=2 numlist.sort() print((numlist[len(numlist)//2+1]))
N=int(eval(input())) alist=list(map(int,input().split())) numdict={} amount=0 if len(alist)==1: print((alist[0])) exit() for x in alist: if x in numdict: numdict[x]+=1 else: numdict[x]=1 medilist=alist.copy() newmedilist=[] for i in range(1,N): if i%2: for x in range(0,N-i): ...
p03277
import itertools N = int(eval(input())) A = [int(_) for _ in input().split()] class BinaryIndexedTree: """ Parameters ---------- array : list to construct BIT from f : func binary operation of the abelian group fi : func inv...
import itertools N = int(eval(input())) A = [int(_) for _ in input().split()] class BinaryIndexedTree: """ Parameters ---------- array : list to construct BIT from f : func binary operation of the abelian group fi : func inv...
p03277
def d_median_of_medians(N, A): class BIT(object): def __init__(self, n): self.size = n self.tree = [0] * (self.size + 1) def __str__(self): return '[{}]'.format(', '.join(map(str, self.tree))) def sum(self, index): # 1からindexまでの和を計算...
def d_median_of_medians(N, A): class BIT(object): def __init__(self, n): self.size = n self.tree = [0] * (self.size + 1) def __str__(self): return '[{}]'.format(', '.join(map(str, self.tree))) def sum(self, index): # 1からindexまでの和を計算...
p03277
# coding: utf-8 import sys # import bisect # import math # import numpy as np """Template""" class IP: """ 入力を取得するクラス """ def __init__(self): self.input = sys.stdin.readline def I(self): """ 1文字の取得に使います :return: 数 """ return ...
# coding: utf-8 import sys # import bisect # import math # import numpy as np """Template""" class IP: """ 入力を取得するクラス """ def __init__(self): self.input = sys.stdin.readline def I(self): """ 1文字の取得に使います :return: 数 """ return ...
p04001
# coding: utf-8 import sys # import bisect # import math # import numpy as np """Template""" class IP: """ 入力を取得するクラス """ def __init__(self): self.input = sys.stdin.readline def I(self): """ 1文字の取得に使います :return: 数 """ return ...
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 ...
p04001
from itertools import combinations S = str(eval(input())) pos = [i for i in range(len(S)-1)] insert_indices = [comb for i in range(len(S)) for comb in combinations(pos, i)] ans = 0 for inds in insert_indices: cur_ix = 0 cur_ans = 0 while cur_ix < len(S): cur_ans += int(S[cur_ix]) ...
from itertools import combinations S = str(eval(input())) n = len(S) ans = 0 for i in range(1 << (n-1)): cur_ans = int(S[0]) for j in range(n-1): add_plus = (i >> (n-2-j)) & 1 if add_plus: ans += cur_ans cur_ans = 0 else: cur_ans *= 10 ...
p04001
from itertools import permutations import sys, re inp = sys.stdin.readline().strip() perms = [] used = [] total = 0 #orig = inp def checkOrder(check, inp): count = 0 for i in range(len(check)): if check[i] == '+': continue elif check[i] == inp[count]: count...
import sys perm = sys.stdin.readline().strip() total = 0 # Add n * '+' to inp def addPlus(inp, n): total = 0 possible = [inp] orig = inp for i in range(1, len(orig)): possible.append(orig[:i] + '+' + perm[i:]) for i in range(1, n): curr = possible[:] for ite...
p04001
import sys def pokakito(num_line): if not num_line and flag == 1: result_lis.append(check_num) return True for num in num_line: if three(num, num_line): return True if two(num, num_line): return True if straight(num, num_line): return True def three(num, ...
import sys def pokakito(num_line): if not num_line and flag == 1: result_lis.append(check_num) return True for num in num_line: if three(num, num_line): return True if two(num, num_line): return True if straight(num, num_line): return True def three(num, ...
p00043
import itertools N, M = list(map(int,input().split())) def main(): k = [] s = [] answers = [] for i in range(M + 1): inputs = list(map(int,input().split())) if i == M: answers = inputs.copy() else: k.append(inputs[0]) s.append(inputs[1:]) allCandidates = [] for i in range(N ...
import itertools N, M = list(map(int,input().split())) def main(): k = [] s = [] answers = [] for i in range(M + 1): inputs = list(map(int,input().split())) if i == M: answers = inputs.copy() else: k.append(inputs[0]) s.append(inputs[1:]) allCandidates = (list(itertools.produc...
p03031
n, m = list(map(int, input().split())) k = [list(map(int, input().split()))[1:] for _ in range(m)] p = list(map(int, input().split())) answer = 0 ## k = sorted(k, reverse=True, key=lambda x: len(x)) all = [] # 全てのスイッチの状態 for i in range(0, 2**n): all.append(list(str(format(i, 'b').zfill(n)))) for a in all:...
#!/usr/bin/env python3 def main(): N,M = list(map(int,input().split())) K = [] s = [] answer = 0 for _ in range(M): ks = list(map(int,input().split())) K.append(ks[0]) s.append(ks[1:]) p = list(map(int,input().split())) for switch in range(0,2**N): ...
p03031
n,m = list(map(int,input().split())) l_list = [list(map(int,input().split())) for i in range(m)] p = list(map(int,input().split())) output = 0 for i in range(2 ** n): lights = [] for j in range(n+1): if ((i >> j) & 1): lights.append(j+1) for inde, l in enumerate(l_list): if len(...
n,m = list(map(int,input().split())) l_list = [list(map(int,input().split())) for i in range(m)] p = list(map(int,input().split())) output = 0 for i in range(2 ** n): lights = [] for j in range(n+1): if ((i >> j) & 1): lights.append(j+1) for k, l in enumerate(l_list): if len(set...
p03031
n, m = list(map(int, input().split())) bits = '0b' + '1' * n s = [] for _ in range(m): i = [int(i) for i in input().split()] s.append(i[1:]) p = [int(i) for i in input().split()] c = 0 for i in range(2**n): l = bin(i)[2:] b = (n - len(l)) * '0' + l addable = True for h, j in enum...
n, m = list(map(int, input().split())) s = [[int(i) for i in input().split()[1:]] for _ in range(m)] p = [int(i) for i in input().split()] c = 0 for i in range(2**n): addable = True for j in range(m): d = sum(2 ** (k - 1) for k in s[j]) if bin(i & d).count('1') % 2 != p[j]: ...
p03031
N, M = list(map(int, input().split())) X = [list(map(int, input().split())) for _ in range(M)] P = list(map(int, input().split())) ans = 0 for bit in range(2 ** N): ons = set([i + 1 for i in range(N) if bit >> i & 1]) flg = True for i in range(M): k, *s = X[i] p = P[i] fl...
N, M = list(map(int, input().split())) K = [] X = [] for _ in range(M): k, *x = list(map(int, input().split())) K.append(k) X.append(x) P = list(map(int, input().split())) ans = 0 for bit in range(2 ** N): light_on = [False] * M for i in range(M): tmp = 0 for s in X[...
p03031
# -*- coding: utf-8 -*- """ Created on Sun May 26 20:56:00 2019 @author: Yamazaki Kenichi """ N,M = list(map(int,input().split())) ks = [list(map(int,input().split())) for i in range(M)] p = list(map(int,input().split())) ans = 0 for i in range(2**N): t = '{:010b}'.format(i) flg = True for...
# -*- coding: utf-8 -*- """ Created on Mon May 27 21:28:42 2019 @author: Yamazaki Kenichi """ N, M = list(map(int,input().split())) ks = [list(map(int,input().split())) for i in range(M)] p = list(map(int,input().split())) S = [0 for i in range(M)] for i in range(M): for j in range(1,ks[i][0]+1): ...
p03031
n, m = list(map(int, input().split())) lst_sw = [] for _ in range(m): lst_sw.append(list(map(int, input().split()))) lst_p = list(map(int, input().split())) ans = 0 for bits in range(2 ** n): judge = True for i in range(m): cnt = 0 for j in range(1, len(lst_sw[i])): ...
n, m = list(map(int, input().split())) lst_sw = [] for _ in range(m): lst_sw.append(list(map(int, input().split()))) lst_p = list(map(int, input().split())) ans = 0 for bits in range(2 ** n): judge = True for i in range(m): cnt_sw_on = 0 for j in range(1, len(lst_sw[i])): ...
p03031
n, m = list(map(int, input().split())) lst_sw = [] for _ in range(m): lst_sw.append(list(map(int, input().split()))) lst_p = list(map(int, input().split())) ans = 0 for bits in range(2 ** n): judge = True for i in range(m): cnt_sw_on = 0 for j in range(1, len(lst_sw[i])): ...
n, m = list(map(int, input().split())) lst_sw = [] for _ in range(m): lst_sw.append(list(map(int, input().split()))) lst_p = list(map(int, input().split())) ans = 0 for bits in range(2 ** n): judge = True for i in range(m): cnt_sw_on = 0 for j in range(1, len(lst_sw[i])): ...
p03031
n,m = list(map(int, input().split())) S = [list(map(int, input().split())) for i in range(m)] P = list(map(int, input().split())) c = 0 a = 0 for a in range(2**n): a2 = format(a, 'b').zfill(n) d = 0 for i in range(m): o = 0 for j in range(S[i][0]): o += int(a2[S[i][j+1]-1]) if o % 2 ...
N,M = list(map(int,input().split())) B = [tuple(map(int,input().split())) for _ in range(M)] P = tuple(map(int,input().split())) ans = 0 for i in range(2**N): flag = True for k in range(M): on = 0 for j in range(B[k][0]): if i>>(B[k][j+1]-1) & 1: ...
p03031
# ABC128C - Switches from itertools import product n, m = list(map(int, input().rstrip().split())) lst = [list(map(int, input().rstrip().split())) for _ in range(m)] con = list(map(int, input().rstrip().split())) ans = 0 for i in product(list(range(2)), repeat=n): cnt = 0 for j in range(m): o...
# ABC128C - Switches import sys from itertools import product input = sys.stdin.readline n, m = list(map(int, input().rstrip().split())) lst = [list(map(int, input().rstrip().split())) for _ in range(m)] con = list(map(int, input().rstrip().split())) ans = 0 for i in product(list(range(2)), repeat=n): ...
p03031
n,m=list(map(int,input().split())) light=[] ans=0 for i in range(m): List=list(map(int,input().split())) light.append(List) p=list(map(int,input().split())) for i in range(2**n): l=[0]*n for j in range(n): if (i>>j&1): l[j]=1 on=0 for k in range(m): cn...
n,m=list(map(int,input().split())) light=[list(map(int,input().split())) for _ in range(m)] p=list(map(int,input().split())) ans=0 for i in range(2**n): state=[0]*n for j in range(n): if (i>>j&1): state[j]=1 light_num=0 for k in range(m): switch_num=0 for ...
p03031
def main(): import itertools n,m=list(map(int,input().split())) li=[list(map(int,input().split()))[1:] for _ in range(m)] p=tuple(map(int,input().split())) q=set(sum(li,[])) r=set(range(1,n+1)) v=r-q ans=0 for i in range(0,len(q)+1): for s in itertools.combinations(q,i): ...
def main(): import itertools n,m=list(map(int,input().split())) li=[list(map(int,input().split()))[1:] for _ in range(m)] p=tuple(map(int,input().split())) q=set(sum(li,[])) r=set(range(1,n+1)) v=r-q ans=0 for i in range(0,len(q)+1): for s in itertools.combinations(q,i): ...
p03031
f = lambda : list(map(int, input().split())) n, m = f() ll = [[0]*n for i in range(m)] for i in range(m): k, *t = f() for j in range(k): ll[i][t[j]-1] = 1 lp = list(f()) import itertools as it lt = [p for p in it.product([0,1], repeat=n)] ans = 0 for p in lt: lj = [] for l in ll: lj.ap...
f = lambda : list(map(int, input().split())) n, m = f() ll = [[0]*n for i in range(m)] for i in range(m): k, *t = f() for j in range(k): ll[i][t[j]-1] = 1 lp = list(f()) import itertools as it ans = 0 for p in it.product([0,1], repeat=n): if lp == [sum(a*b for a, b in zip(p,l))%2 for l in ll]...
p03031
f = lambda : list(map(int, input().split())) n, m = f() ll = [[0]*n for i in range(m)] for i in range(m): _, *t = f() for j in t: ll[i][j-1] = 1 lp = list(f()) import itertools as it ans = 0 for p in it.product([0,1], repeat=n): if lp == [sum(a*b for a, b in zip(p,l))%2 for l in ll]: ans...
f=lambda:list(map(int,input().split())) n,m=f() ll=[[0]*n for _ in range(m)] for l in ll: k,*s=f() for i in s: l[i-1]=1 p=list(f()) import itertools as it print((sum(all(sum(a*b for a,b in zip(l,t))%2==p[i] for i,l in enumerate(ll)) for t in it.product([0,1],repeat=n))))
p03031
N, M = list(map(int, input().split())) int_switch_repr = 2**N light_bulbs_switches = [] for i in range(M): k_s = [int(x) for x in input().split()] k_i = k_s[0] light_bulbs_switches.append(k_s[1:]) # i-th light bulb P = [int(x) for x in input().split()] # p_i ans = 0 for itg in range(int_switch_repr): ...
N, M = list(map(int, input().split())) int_switch_repr = 2**N light_bulbs_switches = [] for i in range(M): k_s = [int(x) for x in input().split()] k_i = k_s[0] light_bulbs_switches.append(k_s[1:]) # i-th light bulb P = [int(x) for x in input().split()] # p_i ans = 0 for itg in range(int_switch_repr): ...
p03031
n,m = list(map(int,input().split())) S = [list(map(int,input().split()))[1:] for i in range(m)] P = list(map(int,input().split())) ans = 0 #bit全探索 for bit in range(1<<n): on = [] ok = True #全部の電球が光る for i in range(n): if (bit & (1<<i)): on.append(i+1) for i in range(m): ...
n,m = list(map(int,input().split())) d = [] for i in range(m): d.append(list(map(int,input().split()))) p = list(map(int,input().split())) ans = 0 def search(x): global ans cnt = 0 for i in range(m): c = 0 for j in d[i][1:]: if x[j-1]==1: c += 1...
p03031
n,m = list(map(int,input().split())) s = [0] * m ans = 0 for i in range(m): s[i] = list(map(int,input().split())) s[i] = s[i][1:] p = list(map(int,input().split())) for k in range(2**n): a = format(k,'0'+str(n)+'b') t = True for i in range(m): if sum(a[j-1] == '1' for j in s[i])%2...
n,m = list(map(int,input().split())) s = [0] * m k = [0] * m for i in range(m): s[i] = list(map(int,input().split())) k[i] = s[0] s[i] = s[i][1:] p = list(map(int,input().split())) ans = 0 b = '0' + str(n) + 'b' for i in range(1 << n): sw = format(i,b) if all(sum(sw[g-1] == '1' for g i...
p03031
n, m = list(map(int, input().split())) k = [] s = [] for i in range(m): l = list(map(int, input().split())) k.append(l[0]) s.append(l[1:]) p = list(map(int, input().split())) ans = 0 for bit in range(2 ** n): q = 1 for i in range(m): sum = 0 for j in range(k[i]): ...
N, M = list(map(int, input().split())) s = [list(map(int, input().split())) for i in range(M)] p = list(map(int, input().split())) ans = 0 for i in range(2 ** N): # all comb for j in range(M): # k loop c = 0 for k in range(N): # s loop if ((i >> k) & 1) and (k + 1) in s[j][1:]...
p03031
n,m=list(map(int,input().split())) s=[] k=[] for i in range(m): ss=list(map(int,input().split())) k.append(ss[0]) s.append(ss[1:]) p=list(map(int,input().split())) def cntbin(num): bin_num = bin(num)[2:] count = 0 for i in bin_num: count += int(i) return count ...
n,m=list(map(int,input().split())) k=[] s=[] def cntbin(num): bin_num = bin(num)[2:] count = 0 for i in bin_num: count += int(i) return count for i in range(m): kk,*ss=list(map(int,input().split())) k.append(kk) s.append(ss) p=list(map(int,input().split())) ...
p03031
# https://atcoder.jp/contests/abc128/tasks/abc128_c # なんかかすかに解いた記憶あるな? # load data N, M = list(map(int, input().split())) S = [] for _ in range(M): S.append(list(map(int, input().split()))[1:]) P = list(map(int, input().split())) def is_on(i, S, p): # bit表現 i のときSのスイッチの個数とpでonか返す cnt = 0 ...
# https://atcoder.jp/contests/abc128/tasks/abc128_c # なんかかすかに解いた記憶あるな? # load data N, M = list(map(int, input().split())) S = [] for _ in range(M): S.append(list(map(int, input().split()))[1:]) P = list(map(int, input().split())) def is_on(i, S, p): # bit表現 i のときSのスイッチの個数とpでonか返す cnt = 0 ...
p03031
N, M = list(map(int, input().split())) K = []; S = [] for _ in range(M): k, *s = list(map(int, input().split())) K.append(k); S.append(s) P = list(map(int,input().split())) ans = 0 for i in range(2**N): flag = 0 stat = str(bin(i)[2:]) stat = stat.rjust(N, "0") for j in range(M): ...
N, M = list(map(int, input().split())) lightList = [] for _ in range(M): lightList.append(list(map(int, input().split()))) P = list(map(int, input().split())) ans = 0 for i in range(2**N): flag = True for a in range(M): cnt = 0 for b in lightList[a][1:]: if not (i & ...
p03031
#N = int(input()) n, m = list(map(int, input().split())) #hl = list(map(int, input().split())) l = [list(map(int, input().split())) for i in range(m)] pl = list(map(int, input().split())) count=0 for i in range(2**n): b = bin(i) switch = [False for i in range(n)] boollist=[] for j in range(n):...
#m = int(input()) n, m = list(map(int, input().split())) #al = list(map(int, input().split())) #al=[list(input()) for i in range(n)] switch = [] kl = [] for i in range(m): temp = list(map(int, input().split())) kl.append(temp[0]) switch.append(temp[1:]) pl = list(map(int, input().split())) # prin...
p03031
n, m = [int(i) for i in input().split()] ks = [[int(i) for i in input().split()] for _ in range(m)] p = [int(i) for i in input().split()] cnt = 0 for i in range(2**n): on = set(j + 1 for j in range(n) if i >> j & 1 == 1) flag = True for j in range(m): _, *s = ks[j] flag &= len(on & set(s)) % 2 ==...
from itertools import product n, m = list(map(int, input().split())) l = [[int(i) for i in input().split()] for _ in range(m)] p = [int(i) for i in input().split()] c = 0 for sw in product((0, 1), repeat=n): for i in range(m): if sum(sw[si - 1] for si in l[i][1:]) % 2 != p[i]: break ...
p03031
# 2019-11-13 21:06:16(JST) import sys # import collections # import math # from string import ascii_lowercase, ascii_uppercase, digits # from bisect import bisect_left as bi_l, bisect_right as bi_r import itertools # from functools import reduce # import operator as op # from scipy.misc import comb # float # ...
import sys n, m = list(map(int, sys.stdin.readline().split())) s = [set(map(int, sys.stdin.readline().split()[1:])) for _ in range(m)] *p, = list(map(int, sys.stdin.readline().split())) def main(): combs = 0 for i in range(2 ** n): t = set([j + 1 for j in range(n) if i >> j & 1]) for...
p03031
N, M = list(map(int,input().split())) state = [] for _ in range(M): lst = list(map(int, input().split())) state.append(lst[1:])#switch numbers each denkyu p = list(map(int, input().split()))#numbers switches on %2 == pi ans = 0 for i in range(2**N): total = 0 for j in range(M): cnt = 0 for s...
N, M = list(map(int,input().split())) state = [] for _ in range(M): lst = list(map(int, input().split())) state.append(lst[1:])#switch numbers each denkyu p = list(map(int, input().split()))#numbers switches on %2 == pi ans = 0 for i in range(2**N): total = 0 for j in range(M): cnt = 0 for s...
p03031
#入力 N, M = list(map(int, input().split())) #入力: 電球iについての情報 lst = [] for i in range(M): a = list(map(int, input().split())) lst += [a] #入力: どのような情報であればOKかのリスト p = list(map(int, input().split())) # print ('lst', lst) #計算部分 ans = 0 #全探索用の答え for i in range(2 ** N): #1をon, 0をoffとする2bit #最大でもスイ...
N, M = list(map(int, input().split())) lst = [list(map(int, input().split())) for i in range(M)] p = list(map(int, input().split())) count = 0 #bit全探索 for i in range(2**N): #スイッチの状態をbit-全探索 c = [0] * M for j in range(N): #j桁目を確認 if (i >> j) & 1: #j桁目 = j個目のスイッチがONの時 for k in range...
p03031
N, M = list(map(int, input().split())) bulbs = [] for m in range(M): ks = list(map(int, input().split())) bulbs.append(list(ks)[1:]) P = list(map(int, input().split())) result = 0 for m in range(2**N): switches = list(map(int, list(str(bin(m))[2:]))) switches = [0]*(N-len(switches)) + swi...
N, M = list(map(int, input().split())) bulbs = [] for m in range(M): ks = list(map(int, input().split())) bulbs.append(list(ks)[1:]) P = list(map(int, input().split())) result = 0 for m in range(2**N): flag = True for idx, bulb in enumerate(bulbs): count = 0 for switch...
p03031
from collections import deque n, m = list(map(int, input().split())) s = [0] * m k = [0] * m for i in range(m): s[i] = deque(list(map(int, input().split()))) k[i] = deque.popleft(s[i]) s[i] = list(s[i]) p = list(map(int, input().split())) cnt = 0 for i in range(2 ** n): l = [0] * n f...
n, m = list(map(int, input().split())) s = [0] * m for i in range(m): s[i] = list(map(int, input().split()))[1:] p = list(map(int, input().split())) ans = 0 for bit in range(2 << (n-1)): l = [0] * n for i in range(n): if bit >> i & 1: l[i] += 1 for i in range(m): ...
p03031
n,m = list(map(int,input().split())) res = 0 Q = [] for i in range(m): Q.append(list(map(int,input().split()))[1:]) P = list(map(int,input().split())) for s in range(1<<n): tmp = 0 for i in range(len(Q)): cnt = 0 for t in Q[i]: if s>>(t-1) &1 == 1: c...
N,M = list(map(int,input().split())) S = [] for _ in range(M): S.append(list(map(int,input().split()))[1:]) P = list(map(int,input().split())) res = 0 for i in range(2**N): tmp = 0 for j in range(M): ON = 0 for s in S[j]: if (i >> s-1)&1 == 1: ON += 1 ...
p03031
n, m = list(map(int, input().split(' '))) k = [0] * m s = [[]] * m for i in range(m): _input = [num for num in map(int, input().split(' '))] k[i] = _input[0] s[i] = _input[1:] p = [num for num in map(int, input().split(' '))] # print(n, m) # print(k) # print(s) # print(p) # スイッチのパターンデータ作成 s_patte...
n , m = list(map(int, input().split())) sl = [[]] * m for i in range(m): s = [num for num in map(int, input().split())] sl[i] = s p = [num for num in map(int, input().split())] # print(p, sl) ans = 0 # すべてのスイッチの状態を bit全探索 (各bit 1: on, 0: off) for i in range(1 << n): # print('i: ', i) # その...
p03031
ks=[] n,m=list(map(int,input().split())) for i in range(m): ks.append(list(map(int,input().split()))) p=list(map(int,input().split())) ans_ans=0 for i in range(2**n): num="0"*10+bin(i) ans=0 for j in range(m): cnt=0 for k in range(n): if num[-k-1]=="1" and k+1 in ks[j][1:]: cnt+=1 if cnt%...
n,m=list(map(int,input().split())) ks=[] for _ in range(m): rr=list(map(int,input().split())) ks.append(rr) p=list(map(int,input().split())) def two(x): return "0"*(n-len(bin(x)[2:]))+bin(x)[2:] ans=0 for i in range(2**n): r=two(i) f=1 for j in range(m): cnt=0 for k in range(ks[j][0]): if r[...
p03031
from itertools import product N, M = list(map(int, input().split())) sss = [] for _ in range(M): k, *ss = list(map(int, input().split())) sss.append(ss) ps = list(map(int, input().split())) ans = 0 for ptn in product(list(range(2)), repeat=N): numL = 0 for ss, p in zip(sss, ps): n...
N, M = list(map(int, input().split())) switchss = [] for _ in range(M): k, *sws = list(map(int, input().split())) switchss.append([sw-1 for sw in sws]) ps = list(map(int, input().split())) ans = 0 for S in range(1<<N): for i in range(M): num = 0 for sw in switchss[i]: ...
p03031
N, M = list(map(int, input().split())) ks = [list(map(int, input().split())) for _ in range(M)] p = list(map(int, input().split())) blst = [] cnt = 0 for i in range(2 ** N): slst = [] for j in range(N): if i >> j & 1: slst.append(j) blst.append(slst) for i in blst: ansF...
def dfs(cnt): global ans if cnt == N: onF = True for i in range(M): tmp = 0 for j in range(ks[i][0]): if bit[ks[i][j + 1] - 1] == 1: tmp += 1 if tmp % 2 != p[i]: onF = False break...
p03031
n, m = list(map(int,input().split())) k = [] s = [] for i in range(m): temp = list(map(int, input().split())) temp_k = temp[0] temp_s = temp[1:] k.append(temp_k) s.append(temp_s) p = list(map(int, input().split())) ans = 0 for i in range(2**n): on = bin(i)[2:].rjust(n,"0") ...
N, M = list(map(int, input().split())) K = [] S = [] for _ in range(M): tmp = list(map(int ,input().split())) K.append(tmp[0]) tmp.pop(0) S.append(tmp) P = list(map(int, input().split())) ans = 0 for i in range(2**N): flg = [0 for _ in range(M)] for j in range(N): if i & (1 << j): for k...
p03031
N, M = list(map(int, input().split())) kss = [] for i in range(M): tmp = list(map(int, input().split())) k = tmp[0] s = tmp[1:] kss.append([k, s]) ps = list(map(int, input().split())) def check_on(s_all, s, p): oncnt = 0 for i in s: if s_all[i]: oncnt += 1 ...
N, M = list(map(int, input().split())) onptns = [] for i in range(M): k, *s= list(map(int, input().split())) onptn = 0 for i in s: onptn += 1 << (i - 1) onptns.append(onptn) ps = list(map(int, input().split())) ans = 0 s = 0 while s < (1 << N): ans += 1 for onptn, p in z...
p03031
N, M = list(map(int,input().split())) K = [] S = [] for i in range(M): k = 0 s = [] k, *s = list(map(int,input().split())) K.append(k) S.append(s) P = list(map(int,input().split())) res = 0 for bit in range(1 << N): judge = True for i in range(M): cnt = 0 for s...
N, M = list(map(int,input().split())) K = [] S = [] for i in range(M): k = 0 s = [] k, *s = list(map(int,input().split())) K.append(k) S.append(s) P = list(map(int,input().split())) res = 0 for bit in range(1 << N): judge = True for i in range(M): cnt = 0 for s...
p03031
n, m = list(map(int, input().split())) s = [] k = [] for i in range(m): s.append(list(map(int, input().split()))) k.append(s[i].pop(0)) p = list(map(int, input().split())) # 全点灯パターンの個数 ans = 0 # 点灯している電球の数 cnt_s_on = 0 # 電球jに繋がるONのスイッチの数 cnt_switch = 0 for i in range(2**n): # print(bin...
n, m = list(map(int, input().split())) s = [] k = [] for i in range(m): s.append(list(map(int, input().split()))) k.append(s[i].pop(0)) p = list(map(int, input().split())) # 全点灯パターンの個数 ans = 0 # 点灯している電球の数 cnt_s_on = 0 # 電球jに繋がるONのスイッチの数 cnt_switch = 0 for i in range(2**n): cnt_s_on = ...
p03031
n,m=list(map(int,input().split())) sw=[list(map(int,input().split())) for _ in range(m)] p=list(map(int,input().split())) ans=0 for i in range(2**n): f=1 for j in range(m): c=0 for x in sw[j][1:]: x-=1 c+=(i>>x)&1 if c%2!=p[j]: f=0 a...
n,m=list(map(int,input().split())) s=[list(map(int,input().split())) for _ in range(m)] p=list(map(int,input().split())) ans=0 for i in range(2**n): ss=[0]*n cc=0 for j in range(n): if i>>j&1: ss[j]=1 for j in range(m): c=0 k=s[j][0] for l in rang...
p03031
N, M = list(map(int, input().split())) S = [list(map(int, input().split()))[1:] for _ in range(M)] P = list(map(int, input().split())) count = 0 for i in range(2 ** N): state = ''.join(list(reversed(str(bin(i))[2:].zfill(N)))) flg = True for m in range(M): on = 0 for s in S[m]: ...
# コンテスト中は無理やりなビット全探索[alias bit全探索]をしたが、正しく書き換えた N, M = list(map(int, input().split())) S = [list(map(int, input().split()))[1:] for _ in range(M)] P = list(map(int, input().split())) count = 0 for i in range(2 ** N): flg = True for m in range(M): on = 0 for s in S[m]: i...
p03031
#!/usr/bin/env python3 MOD = 2 # type: int # Generated by 1.1.4 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): # Failed to predict input format N,M = list(map(int,input().split())) from...
#!/usr/bin/env python3 MOD = 2 # type: int def main(): N, M = list(map(int, input().split())) k = [] s = [] for i in range(M): l = input().split() k.append(l[0]) s.append(list(map(int, l[1:]))) p = list(map(int, input().split())) ans = 0 f...
p03031
n, m = list(map(int, input().split())) denq = [] for _ in range(m): ks = tuple([int(x)-1 for x in input().split()]) denq.append(set(ks[1:])) P = tuple(map(int, input().split())) ans = 0 for i in range(2**n): kk = [0] * m for j in range(n): # スイッチjがonの場合 if (i>>j)&1: ...
n, m = list(map(int, input().split())) denq = [] for _ in range(m): ks = tuple([int(x)-1 for x in input().split()]) denq.append(ks[1:]) P = tuple(map(int, input().split())) ans = 0 for i in range(2**n): kk = [0] * m switch_states = [(i>>j)&1 for j in range(n)] for idq, dq in enumerate(de...
p03031
n, m = list(map(int, input().split())) denq = [] for _ in range(m): ks = tuple([int(x)-1 for x in input().split()]) denq.append(ks[1:]) P = tuple(map(int, input().split())) ans = 0 for i in range(2**n): kk = [0] * m switch_states = [(i>>j)&1 for j in range(n)] for idq, dq in enumerate(de...
n, m = list(map(int, input().split())) denq = [] for _ in range(m): ks = tuple([int(x)-1 for x in input().split()]) denq.append(ks[1:]) P = tuple(map(int, input().split())) ans = 0 for i in range(2**n): kk = [0] * m # switch_states = [(i>>j)&1 for j in range(n)] for idq, dq in enumerate(...
p03031
n, m = list(map(int, input().split())) denq = [] for _ in range(m): ks = tuple([int(x)-1 for x in input().split()]) denq.append(ks[1:]) P = tuple(map(int, input().split())) ans = 0 for i in range(2**n): # switch_states = [(i>>j)&1 for j in range(n)] for idq, dq in enumerate(denq): co...
n, m = list(map(int, input().split())) denq = [] for _ in range(m): ks = tuple([int(x)-1 for x in input().split()]) denq.append(ks[1:]) P = tuple(map(int, input().split())) ans = 0 for i in range(2**n): switch_states = [(i>>j)&1 for j in range(n)] for idq, dq in enumerate(denq): coun...
p03031
from itertools import product n,m = list(map(int,(input().split()))) sw =[list(map(int, input().split())) for _ in range(m)] p = list(map(int, input().split())) ans = 0 for bit in product([0, 1], repeat=n): ele = True for i in range(m): cnt = 0 for j in sw[i][1:]: cnt += ...
from itertools import product n,m = list(map(int,(input().split()))) sw =[list(map(int, input().split())) for _ in range(m)] p = list(map(int, input().split())) ans = 0 for bit in product([0, 1], repeat=n): ele = True #全部点灯ならtrue for i in range(m): #電球1~mに対するループ cnt = 0 for j in sw[i]...
p03031
N, M = list(map(int, input().split())) lights = [] for _ in range(M): S = list(map(int, input().split())) mask = 0 for a in S[1:]: mask |= (1 << (a - 1)) lights.append(mask) P = list(map(int, input().split())) ans = 0 for mask in range(1 << N): for state, p in zip(lights, P)...
N, M = list(map(int, input().split())) S = [] for _ in range(M): s = tuple([int(a) - 1 for a in input().split()])[1:] S.append(s) P = tuple(map(int, input().split())) ans = 0 for state in range(1 << N): for p, s in zip(P, S): cnt = 0 for i in s: cnt += 1 if (stat...
p03031
#ABC 128C def main(): import sys import itertools as ite N, M = list(map(int, sys.stdin.readline().split())) Light = [tuple(map(int, sys.stdin.readline().split())) for _ in range(M)] P = list(map(int, sys.stdin.readline().split())) S = list(ite.product([0,1], repeat=N)) #スイッチの状態 ans ...
#ABC128C def main(): import sys, itertools as ite N, M = list(map(int, sys.stdin.readline().split())) KS = [tuple(map(int, sys.stdin.readline().split())) for _ in range(M)] P = tuple(map(int, sys.stdin.readline().split())) #print(KS) #bit全探索 SWS = tuple(ite.product([0,1], repea...
p03031
# C - Switches #bit全探索の練習問題 import copy N,M = input().split() N = int(N) M = int(M) ks = [] for l in range(M): s = input().split() ks.append(s) p = list(map(int, input().split())) KS = [] for m in range(M):#列の数はМ box = list() for n in range(len(ks[m])):#M列の要素を数字に直す処理 ks[m][n...
# 93 C - Switches N,M = list(map(int,input().split())) K = [] S = [] for _ in range(M): s = list(map(int,input().split())) K.append(s[0]) # 0-indexed s = [i-1 for i in s] S.append(s[1:]) P = list(map(int,input().split())) ans = 0 for i in range(1<<N): swiches = [0]*N for j i...
p03031
# -*- coding: utf-8 -*- def get_input() -> tuple: """ 標準入力を取得する. Returns:\n tuple: 標準入力 """ # 標準入力を取得 N, M = list(map(int, input().split())) k, s = [], [] for m in range(M): l = list(map(int, input().split())) k_m, s_m = l[0], l[1:] k.appe...
# -*- coding: utf-8 -*- # 標準入力を取得 N, M = list(map(int, input().split())) k, s = [], [] for m in range(M): l = list(map(int, input().split())) k.append(l[0]) s.append(l[1:]) p = list(map(int, input().split())) # 求解処理 ans = 0 for bit in range(1 << N): is_light_on = True for m in range(M...
p03031
import sys input = sys.stdin.readline v = [] p = [] count = 0 m = 0 def rec(l, n): global count if len(l) == n: c = 0 for k, sw in enumerate(v): st = set() for i in range(n): if l[i] == 1: st.add(i + 1) # print(st) if len(sw.intersection(st)) % 2 == p[k]: c += 1 # pr...
import sys input = sys.stdin.readline v = [] p = [] count = 0 m = 0 def rec(l, n): global count if len(l) == n: c = 0 for k, sw in enumerate(v): st = set() for i in range(n): if l[i] == 1: st.add(i + 1) # print(st) if len(sw.intersection(st)) % 2 != p[k]: return # pr...
p03031
import sys input = sys.stdin.readline v = [] p = [] count = 0 m = 0 def rec(l, n): global count if len(l) == n: c = 0 st = set() for i in range(n): if l[i] == 1: st.add(i + 1) for k, sw in enumerate(v): # print(st) if len(sw.intersection(st)) % 2 != p[k]: return # print(...
import sys input = sys.stdin.readline def main(): n, m = list(map(int, input().strip().split())) A = [0] * n for i in range(m): sw = list(map(int, input().strip().split()))[1:] for e in sw: e -= 1 A[e] |= 1 << i pl = list(map(int, input().strip().split())) p = 0 for i, e in enumerate(pl)...
p03031
N, M = list(map(int, input().split())) ks = [list(map(int, input().split())) for _ in range(M)] p = list(map(int, input().split())) ans = 0 B = 1 << N for i in range(B): L = [0] * M for j in range(M): for k in ks[j][1:]: if i >> (k - 1) & 1: L[j] = (L[j] + 1) % 2 for j in range(M): ...
N, M = list(map(int, input().split())) ks = [list(map(int, input().split())) for _ in range(M)] p = list(map(int, input().split())) ans = 0 for i in range(1 << N): for j in range(M): t = 0 for k in range(1, ks[j][0] + 1): if i >> (ks[j][k] - 1) & 1: t += 1 if t % 2 != p[j]: ...
p03031
N,M = list(map(int,input().split())) ls = [] for i in range(M): s = list(map(int,input().split())) ls.append(s[1:]) p = list(map(int,input().split())) #greedy O(2^N)(MN) : (all set of switch N) = 2^10 * M 10 10^4 OK ans = 0 for i in range(2**N): # all set of N 2**N == 1 << N (shif operator N right shif...
n,m = list(map(int,input().split())) light = [] for i in range(m): light.append(list(map(int,input().split()))) p = list(map(int,input().split())) # bit全探索 nで スイッチのパターンを全てためす # ans = 0 for i in range(2**n): ng = 0 for j in range(m): ans_j = 0 for k in range(n): if i >> k & 1 and k+1 in...
p03031
N,M = list(map(int,input().split(" "))) switch = [] for i in range(M): tmp = list(map(int,input().split(" "))) switch.append(tmp) p = list(map(int,input().split(" "))) light = [0 for i in range(N)] def search(N,M,switch,p,l,light): if l<N: l += 1 a=search(N,M,switch,p,...
N,M = list(map(int,input().split(" "))) light = [] for i in range(M): tmp = list(map(int,input().split(" "))) light.append(tmp) p = list(map(int,input().split(" "))) switch = [0 for i in range(N)] def search(N,M,light,p,l,switch): if l<N: l += 1 a=search(N,M,light,p,l,sw...
p03031
# # abc128 c # import sys 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) ou...
# # abc128 c # import sys 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) ou...
p03031
# pythonで青くなるブログ import sys sys.setrecursionlimit(10**9) input = sys.stdin.readline N, M = list(map(int, input().split())) lamps = [list([int(x)-1 for x in input().split()])[1:] #1個目は繋がっているスイッチの個数 #2個目以降が繋がっているスイッチの番号 for _ in range(M)] p = list(map(int, input().split())) # on になっ...
# pythonで青くなるブログ import sys sys.setrecursionlimit(10**9) input = sys.stdin.readline N, M = list(map(int, input().split())) lamps = [list([int(x)-1 for x in input().split()])[1:] #1個目は繋がっているスイッチの個数 #2個目以降が繋がっているスイッチの番号、0始まりに for _ in range(M)] p = list(map(int, input().split())) # ...
p03031
""" n,m<=10 """ n,m = list(map(int, input().split( ))) s = [] for i in range(m): sij = list(map(int, input().split( ))) s.append(sij[1:]) p = list(map(int, input().split( ))) ans = 0 for i in range(2**n): flag = True for k in range(m): tst = 0 for sm in s[k]: ...
n,m = list(map(int, input().split( ))) sw = [0 for _ in range(m)]#でんきゅがつながってるスイッチ for i in range(m): s = list(map(int, input().split( ))) s = [si-1 for si in s[1:]] bt = 0 for sj in s:#電球 bt += 1<<sj sw[i] = bt p = list(map(int, input().split( ))) #スイッチ bit = 1<<n ans = 0...
p03031
import itertools N, M = list(map(int, input().split())) target_switches = [list(map(int, input().split())) for _ in range(M)] p = list(map(int, input().split())) answer_count = 0 for switches in itertools.product((0, 1), repeat=N): on_count = 0 for j in range(M): count = 0 for i i...
N, M = list(map(int, input().split())) # Nはスイッチの数、Mは電球の数 lights = [[0] * N for _ in range(M)] for i in range(M): temp = list(map(int, input().split())) # 0番目はスイッチの個数、1番目以降はスイッチを示す k = temp[0] switches = temp[1:] for j in range(k): lights[i][switches[j]-1] = 1 P = list(map(int, input().s...
p03031
N, M = list(map(int, input().split())) S = [list(map(int, input().split())) for _ in range(M)] p = list(map(int, input().split())) ans = 0 temp = [0]*N for i in range(2**N): for j in range(N): if((i >> j) & 1): temp[j] = 1 for k in range(M): count = 0 for l i...
import itertools N, M = list(map(int, input().split())) data = [list(map(int, input().split())) for _ in range(M)] P = list(map(int, input().split())) # スイッチが付いているか付いていないかを表す集合 ans = 0 for bit in itertools.product([0, 1], repeat=N): for d, p in zip(data, P): cnt = 0 for i in d[1:]: ...
p03031
import sys stdin = sys.stdin inf = 1 << 60 mod = 1000000007 ni = lambda: int(ns()) nin = lambda y: [ni() for _ in range(y)] na = lambda: list(map(int, stdin.readline().split())) nan = lambda y: [na() for _ in range(y)] nf = lambda: float(ns()) nfn = lambda y: [nf() for _ in range...
import sys stdin = sys.stdin inf = 1 << 60 mod = 1000000007 ni = lambda: int(ns()) nin = lambda y: [ni() for _ in range(y)] na = lambda: list(map(int, stdin.readline().split())) nan = lambda y: [na() for _ in range(y)] nf = lambda: float(ns()) nfn = lambda y: [nf() for _ in range...
p03031
n,m=list(map(int,input().split())) l=[list(map(int,input().split()))[1:] for i in range(m)] p=list(map(int,input().split())) form = "0" + str(n) + "b" ans=0 for i in range(2**n): ptr = format(i,form) flg = True for j in range(m): s= sum(int(ptr[k-1]) for k in l[j]) if s%2 != p[j]: flg = False if ...
n,m=list(map(int,input().split())) k=[0]*m s=[set() for i in range(m)] for i in range(m): k[i],*t=list(map(int,input().split())) for j in range(k[i]): s[i].add(t[j]-1) ans=0 p=list(map(int,input().split())) for i in range(2**n): switch=[0]*n flag=True for j in range(n): if i>>j&1: ...
p03031
N, M = list(map(int, input().split())) s = [] for _ in range(M): kss = list(map(int, input().split())) s.append(set([x - 1 for x in kss[1:]])) p = list(map(int, input().split())) ans = 0 for bit in range(1 << N): on_counts = [0] * M for i in range(N): if bit & (1 << i): ...
N, M = list(map(int, input().split())) B = [None] * M for i in range(M): ks = list(map(int, input().split())) B[i] = [s - 1 for s in ks[1:]] p = list(map(int, input().split())) ans = 0 bit = 0 for bit in range(1 << N): for i, b in enumerate(B): if p[i] != (len([1 for s in b if bit & (1 <...
p03031
N,M = list(map(int,input().split())) k = [0] * M s = [0] * M for i in range(M): ks = list(map(int,input().split())) for j,x in enumerate(ks): if j == 0: k[i] = x continue s[i] += 1 << x-1 p = [int(i) for i in input().split()] answer = 0 for i in range(2**N):...
N,M = list(map(int,input().split())) S = [] for _ in range(M): INPUT = tuple(map(int,input().split())) S.append(INPUT[1:]) P = [int(i) for i in input().split()] ans = 0 for i in range(2**N): # state[i]: スイッチiがon state = [False] * N for j in range(N): if 1 & (i >> j): ...
p03031
from itertools import product N, M = list(map(int, input().split())) k = [] s = [] for _ in range(M): t = list(map(int, input().split())) k.append(t[0]) s.append(t[1:]) p = list(map(int, input().split())) ans = sum( all( sum( t[j - 1] for j in s[i] ...
from itertools import product # 入力 N, M = list(map(int, input().split())) k, s = list(zip( *( (int(k), list(map(int, s.split()))) for _ in range(M) for k, s in [input().split(maxsplit=1)] ) )) p = list(map(int, input().split())) # 全探索で解を求める ans = sum( all( s...
p03031
def fbit(k,n): t=[] kk=k for i in range(n): t.append(kk%2) kk=int(kk/2) return t n,m=list(map(int,input().split())) s=[] for i in range(m): si=[] for j in range(n): si.append(0) s.append(si) for j in range(m): str=input().split() ...
import itertools n,m=list(map(int,input().split())) ks=[] for i in range(m): ksi=list(map(int,input().split())) ks.append(ksi) p=list(map(int,input().split())) icnt=0 for i in itertools.product([0,1], repeat=n): yn="" mcnt=0 for j in range(m): ksum=0 for k in r...
p03031
# coding: utf-8 N, M = list(map(int, input().split())) K, S = [], [] for i in range(M): tmp = list(map(int, input().split())) K.append(tmp[0]) S.append(tmp[1:]) P = list(map(int, input().split())) ans = 0 for bit in range(2**N): lamp = 0 switch = [0] * N # インデックスに対応したランプがついてる(1, 0)...
# coding: utf-8 N, M = list(map(int, input().split())) S = [] for i in range(M): tmp = list(map(int, input().split())) S.append(tmp[1:]) P = list(map(int, input().split())) ans = 0 # print(S) for bit in range(2**N): l = [] for j in range(N): if bit >> j & 1 == 1: l.appen...
p03031
#!/usr/bin/env python def main(): N, M = list(map(int, input().split())) S = [list(map(int, input().split())) for _ in range(M)] P = list(map(int, input().split())) ans = 0 # all possible switch patterns for i in range(2 ** N): light_on = 0 # all switch conditions ...
#!/usr/bin/env python def main(): N, M = list(map(int, input().split())) ks = [list(map(int, input().split())) for _ in range(M)] p = list(map(int, input().split())) ans = 0 for i in range(1<<N): isConflict = False for j in range(M): tmp = 0 ...
p03031