結果
| 問題 | No.2630 Colorful Vertices and Cheapest Paths | 
| コンテスト | |
| ユーザー |  | 
| 提出日時 | 2024-02-16 22:37:14 | 
| 言語 | PyPy3 (7.3.15) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 941 ms / 2,500 ms | 
| コード長 | 1,880 bytes | 
| コンパイル時間 | 362 ms | 
| コンパイル使用メモリ | 82,492 KB | 
| 実行使用メモリ | 84,028 KB | 
| 最終ジャッジ日時 | 2024-09-28 21:12:42 | 
| 合計ジャッジ時間 | 14,512 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 * 22 | 
ソースコード
import sys
sys.setrecursionlimit(5*10**5)
input = sys.stdin.readline
from collections import defaultdict, deque, Counter
from heapq import heappop, heappush
from bisect import bisect_left, bisect_right
from math import gcd
from collections import defaultdict
class UnionFind:
    def __init__(self, n):
        self.n = n
        self.p = [-1] * (n+1)
    def find(self, x):
        if self.p[x] < 0:
            return x
        else:
            self.p[x] = self.find(self.p[x])
            return self.p[x]
    def union(self, x, y):
        x = self.find(x)
        y = self.find(y)
        if x == y:
            return
        if self.p[x] > self.p[y]:
            x, y = y, x
        self.p[x] += self.p[y]
        self.p[y] = x
    def same(self, a, b):
        return self.find(a) == self.find(b)
    def group(self):
        d = defaultdict(list)
        for i in range(1, self.n+1):
            par = self.find(i)
            d[par].append(i)
        return d
n,m = map(int,input().split())
colpair = [[[] for i in range(10)] for i in range(10)]
e = [list(map(int,input().split())) for i in range(m)]
c = list(map(int,input().split()))
w = list(map(int,input().split()))
c = [i-1 for i in c]
for i in range(m):
    u, v= e[i]
    colpair[c[u-1]][c[v-1]].append(i)
q = int(input())
qs = [list(map(int,input().split())) for i in range(q)]
ans = [10**15]*q
for bit in range(1<<10):
    use = []
    cost = 0
    uf = UnionFind(n)
    for i in range(10):
        if (bit>>i) & 1:
            use.append(i)
            cost += w[i]
    
    for c1 in use:
        for c2 in use:
            for i in colpair[c1][c2]:
                u,v = e[i]
                uf.union(u,v)
    
    for i in range(q):
        u,v = qs[i]
        if uf.same(u,v):
            ans[i] = min(ans[i], cost)
for i in ans:
    if i == 10**15:
        print(-1)
    else:
        print(i)
            
            
            
        