結果

問題 No.2630 Colorful Vertices and Cheapest Paths
ユーザー rlangevin
提出日時 2024-02-16 21:54:29
言語 PyPy3
(7.3.15)
結果
TLE  
実行時間 -
コード長 1,698 bytes
コンパイル時間 251 ms
コンパイル使用メモリ 82,376 KB
実行使用メモリ 246,348 KB
最終ジャッジ日時 2024-09-28 20:09:49
合計ジャッジ時間 20,704 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge2
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ファイルパターン 結果
other AC * 5 TLE * 5 -- * 12
権限があれば一括ダウンロードができます

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):
        self._par = [-1] * N
        self._size = [1] * N
    def find(self, x):
        if self._par[x] == x:
            return x
        else:
            vertices = []
            while self._par[x] >= 0:
                vertices.append(x)
                x = self._par[x]
            for i in vertices:
                self._par[i] = x
            return x            
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return 
        
        if self._size[x] < self._size[y]:
            x, y = y, x
        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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