oj.uz

Submission #966592

# Submission time Handle Problem Language Result Execution time Memory
966592 2024-04-20T06:02:28 Z Trisanu_Das Voting Cities (NOI22_votingcity) C++17
100 / 100
 73 ms 10456 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";
	}
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 4064 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

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 4064 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 44 ms 3952 KB Output is correct
7 Correct 13 ms 1884 KB Output is correct
8 Correct 45 ms 3808 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 4064 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 44 ms 3952 KB Output is correct
7 Correct 13 ms 1884 KB Output is correct
8 Correct 45 ms 3808 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 67 ms 10456 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 58 ms 3808 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 4064 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 4 ms 2140 KB Output is correct
7 Correct 13 ms 2112 KB Output is correct
8 Correct 47 ms 3808 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 4064 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 44 ms 3952 KB Output is correct
7 Correct 13 ms 1884 KB Output is correct
8 Correct 45 ms 3808 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 4 ms 2140 KB Output is correct
12 Correct 13 ms 2112 KB Output is correct
13 Correct 47 ms 3808 KB Output is correct
14 Correct 40 ms 3808 KB Output is correct
15 Correct 13 ms 2136 KB Output is correct
16 Correct 50 ms 3916 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 58 ms 5536 KB Output is correct
2 Correct 65 ms 8664 KB Output is correct
3 Correct 31 ms 2600 KB Output is correct
4 Correct 52 ms 3804 KB Output is correct

Subtask #7
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1048 KB Output is correct
2 Correct 3 ms 1056 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 2 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

Subtask #8
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 45 ms 4064 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 44 ms 3952 KB Output is correct
7 Correct 13 ms 1884 KB Output is correct
8 Correct 45 ms 3808 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 67 ms 10456 KB Output is correct
12 Correct 16 ms 1880 KB Output is correct
13 Correct 58 ms 3808 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 4 ms 2140 KB Output is correct
17 Correct 13 ms 2112 KB Output is correct
18 Correct 47 ms 3808 KB Output is correct
19 Correct 40 ms 3808 KB Output is correct
20 Correct 13 ms 2136 KB Output is correct
21 Correct 50 ms 3916 KB Output is correct
22 Correct 58 ms 5536 KB Output is correct
23 Correct 65 ms 8664 KB Output is correct
24 Correct 31 ms 2600 KB Output is correct
25 Correct 52 ms 3804 KB Output is correct
26 Correct 4 ms 1048 KB Output is correct
27 Correct 3 ms 1056 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 2 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 1 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 8920 KB Output is correct
38 Correct 73 ms 9708 KB Output is correct
39 Correct 50 ms 3804 KB Output is correct
40 Correct 1 ms 1628 KB Output is correct
41 Correct 2 ms 2140 KB Output is correct
42 Correct 70 ms 9688 KB Output is correct
43 Correct 70 ms 9944 KB Output is correct
44 Correct 50 ms 3808 KB Output is correct
45 Correct 27 ms 2392 KB Output is correct