Submission #942172

# Submission time Handle Problem Language Result Execution time Memory
942172 2024-03-10T10:30:08 Z vjudge1 Voting Cities (NOI22_votingcity) C++17
15 / 100
53 ms 4324 KB
#include <bits/stdc++.h>

using namespace std;

int 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);
					int 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";
	}
}
# Verdict Execution time Memory Grader output
1 Correct 36 ms 2796 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 37 ms 2820 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 36 ms 2796 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 37 ms 2820 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 37 ms 2792 KB Output is correct
7 Correct 17 ms 2136 KB Output is correct
8 Correct 39 ms 2796 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 36 ms 2796 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 37 ms 2820 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 37 ms 2792 KB Output is correct
7 Correct 17 ms 2136 KB Output is correct
8 Correct 39 ms 2796 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 53 ms 4324 KB Output is correct
12 Correct 17 ms 1884 KB Output is correct
13 Correct 52 ms 2728 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 36 ms 2796 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 37 ms 2820 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 3 ms 2140 KB Output is correct
7 Incorrect 15 ms 2000 KB Output isn't correct
8 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 36 ms 2796 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 37 ms 2820 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 37 ms 2792 KB Output is correct
7 Correct 17 ms 2136 KB Output is correct
8 Correct 39 ms 2796 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 3 ms 2140 KB Output is correct
12 Incorrect 15 ms 2000 KB Output isn't correct
13 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 48 ms 3304 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 600 KB Output isn't correct
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 36 ms 2796 KB Output is correct
2 Correct 13 ms 1884 KB Output is correct
3 Correct 37 ms 2820 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 37 ms 2792 KB Output is correct
7 Correct 17 ms 2136 KB Output is correct
8 Correct 39 ms 2796 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 53 ms 4324 KB Output is correct
12 Correct 17 ms 1884 KB Output is correct
13 Correct 52 ms 2728 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 3 ms 2140 KB Output is correct
17 Incorrect 15 ms 2000 KB Output isn't correct
18 Halted 0 ms 0 KB -