답안 #942178

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
942178 2024-03-10T10:32:31 Z vjudge1 Voting Cities (NOI22_votingcity) C++17
100 / 100
73 ms 9944 KB
#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	int N, E, K; cin >> N >> E >> K;
	vector<int> T(K);
	for(auto &i : T) cin >> i;
	vector<vector<pair<int, int>>> adj(N);
	for(int i = 0; i < E; i++){
		int u, v, c; cin >> u >> v >> c;
		adj[v].push_back({u, c});
	}
	vector<vector<long long>> dist(32, vector<long long>(N, 1e18));
	vector<vector<bool>> vis(32, vector<bool>(N, false));
	priority_queue<tuple<long long, int, int>> q;
	for(int i = 0; i < K; i++){
		dist[0][T[i]] = 0;
		q.push({0, 0, T[i]});
	}
	while(!q.empty()){
		int mask = get<1>(q.top()); int x = get<2>(q.top()); q.pop();
		if(vis[mask][x]) continue;
		vis[mask][x] = true;
		for(pair<int, int> p : adj[x]){
			int node = p.first; int c = p.second;
			if(dist[mask][node] > dist[mask][x] + c){
				dist[mask][node] = dist[mask][x] + c;
				q.push({-dist[mask][node], mask, node});
			}
			for(int b = 0; b < 5; b++){
				if(!((1 << b) & mask)){
					int nmask = mask + (1 << b);
					long long w = (c * (9 - b)) / 10;
					if(dist[nmask][node] > dist[mask][x] + w){
						dist[nmask][node] = dist[mask][x] + w;
						q.push({-dist[nmask][node], nmask, node});
					}
				}
			}
		}
	}
	int Q; cin >> Q;
	while(Q--){
		int S; cin >> S;
		vector<int> P(5);
		for(auto &i : P) cin >> i;
		long long ans = 1e18;
		for(int i = 0; i < 32; i++){
			long long cost = dist[i][S];
			for(int b = 0; b < 5; b++){
				if((1 << b) & i){
					if(P[b] == -1) cost = 1e18;
					else cost += P[b];
				}
			}
			ans = min(ans, cost);
		}
		if(ans == 1e18) cout << -1 << "\n";
		else cout << ans << "\n";
	}
}
# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 3624 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 43 ms 3808 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 3624 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 43 ms 3808 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 47 ms 3808 KB Output is correct
7 Correct 15 ms 1884 KB Output is correct
8 Correct 44 ms 3808 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 3624 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 43 ms 3808 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 47 ms 3808 KB Output is correct
7 Correct 15 ms 1884 KB Output is correct
8 Correct 44 ms 3808 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 69 ms 8400 KB Output is correct
12 Correct 16 ms 2028 KB Output is correct
13 Correct 56 ms 3700 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 3624 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 43 ms 3808 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 3 ms 1880 KB Output is correct
7 Correct 13 ms 2020 KB Output is correct
8 Correct 48 ms 4012 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 3624 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 43 ms 3808 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 47 ms 3808 KB Output is correct
7 Correct 15 ms 1884 KB Output is correct
8 Correct 44 ms 3808 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 3 ms 1880 KB Output is correct
12 Correct 13 ms 2020 KB Output is correct
13 Correct 48 ms 4012 KB Output is correct
14 Correct 39 ms 3808 KB Output is correct
15 Correct 13 ms 1884 KB Output is correct
16 Correct 50 ms 3964 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 57 ms 6360 KB Output is correct
2 Correct 65 ms 8920 KB Output is correct
3 Correct 31 ms 2600 KB Output is correct
4 Correct 56 ms 3804 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 3 ms 1052 KB Output is correct
2 Correct 3 ms 1056 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 3 ms 1052 KB Output is correct
5 Correct 3 ms 1052 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 3 ms 1052 KB Output is correct
8 Correct 3 ms 1052 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 3624 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 43 ms 3808 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 47 ms 3808 KB Output is correct
7 Correct 15 ms 1884 KB Output is correct
8 Correct 44 ms 3808 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 69 ms 8400 KB Output is correct
12 Correct 16 ms 2028 KB Output is correct
13 Correct 56 ms 3700 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 344 KB Output is correct
16 Correct 3 ms 1880 KB Output is correct
17 Correct 13 ms 2020 KB Output is correct
18 Correct 48 ms 4012 KB Output is correct
19 Correct 39 ms 3808 KB Output is correct
20 Correct 13 ms 1884 KB Output is correct
21 Correct 50 ms 3964 KB Output is correct
22 Correct 57 ms 6360 KB Output is correct
23 Correct 65 ms 8920 KB Output is correct
24 Correct 31 ms 2600 KB Output is correct
25 Correct 56 ms 3804 KB Output is correct
26 Correct 3 ms 1052 KB Output is correct
27 Correct 3 ms 1056 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 3 ms 1052 KB Output is correct
30 Correct 3 ms 1052 KB Output is correct
31 Correct 1 ms 348 KB Output is correct
32 Correct 3 ms 1052 KB Output is correct
33 Correct 3 ms 1052 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 66 ms 9168 KB Output is correct
38 Correct 73 ms 8904 KB Output is correct
39 Correct 51 ms 3932 KB Output is correct
40 Correct 1 ms 1624 KB Output is correct
41 Correct 3 ms 2064 KB Output is correct
42 Correct 71 ms 9176 KB Output is correct
43 Correct 70 ms 9944 KB Output is correct
44 Correct 51 ms 3804 KB Output is correct
45 Correct 27 ms 2392 KB Output is correct