結果
問題 | No.2630 Colorful Vertices and Cheapest Paths |
ユーザー |
![]() |
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 |
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ファイルパターン | 結果 |
---|---|
other | AC * 20 TLE * 2 |
ソースコード
import sysinput = sys.stdin.readlineclass 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 xelse: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, xif self.rank[x] == self.rank[y]:self.rank[x] += 1self.par[y] = xself.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] * Mfor i in range(M):A[i], B[i] = map(int, input().split())A[i], B[i] = A[i] - 1, B[i] - 1C = list(map(int, input().split()))for i in range(N):C[i] -= 1W = list(map(int, input().split()))K = 1 << 10U = [UnionFind(N) for _ in range(K)]cost = [0] * Kfor 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 ** 18for _ in range(Q):ans = infu, v = map(int, input().split())u, v = u - 1, v - 1for i in range(K):if U[i].is_same(u, v):ans = min(ans, cost[i])print(ans) if ans != inf else print(-1)