結果

問題 No.2630 Colorful Vertices and Cheapest Paths
ユーザー rlangevin
提出日時 2024-02-16 21:47:43
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 1,678 bytes
コンパイル時間 316 ms
コンパイル使用メモリ 82,588 KB
実行使用メモリ 321,416 KB
最終ジャッジ日時 2024-09-28 20:02:25
合計ジャッジ時間 30,021 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 20 TLE * 2
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ソースコード

diff #
プレゼンテーションモードにする

import sys
input = sys.stdin.readline
class UnionFind():
def __init__(self, n=1):
self.par = [i for i in range(n)]
self.rank = [0 for _ in range(n)]
self.size = [1 for _ in range(n)]
def find(self, x):
if self.par[x] == x:
return x
else:
self.par[x] = self.find(self.par[x])
return self.par[x]
def union(self, x, y):
x = self.find(x)
y = self.find(y)
if x != y:
if self.rank[x] < self.rank[y]:
x, y = y, x
if self.rank[x] == self.rank[y]:
self.rank[x] += 1
self.par[y] = x
self.size[x] += self.size[y]
def is_same(self, x, y):
return self.find(x) == self.find(y)
def get_size(self, x):
x = self.find(x)
return self.size[x]
N, M = map(int, input().split())
A, B = [-1] * M, [-1] * M
for i in range(M):
A[i], B[i] = map(int, input().split())
A[i], B[i] = A[i] - 1, B[i] - 1
C = list(map(int, input().split()))
for i in range(N):
C[i] -= 1
W = list(map(int, input().split()))
K = 1 << 10
U = [UnionFind(N) for _ in range(K)]
cost = [0] * K
for s in range(K):
for i in range(M):
if ((s >> C[A[i]]) & 1) and ((s >> C[B[i]]) & 1):
U[s].union(A[i], B[i])
for i in range(10):
if (s >> i) & 1:
cost[s] += W[i]
Q = int(input())
inf = 10 ** 18
for _ in range(Q):
ans = inf
u, v = map(int, input().split())
u, v = u - 1, v - 1
for i in range(K):
if U[i].is_same(u, v):
ans = min(ans, cost[i])
print(ans) if ans != inf else print(-1)
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