oj.uz

Submission #969330

# Submission time Handle Problem Language Result Execution time Memory
969330 2024-04-25T01:44:55 Z pcc Voting Cities (NOI22_votingcity) C++17
100 / 100
 73 ms 8488 KB 
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>

const ll inf = 1e18;
const int mxn = 5050;
const int b = 5;
vector<pll> paths[mxn];
ll dist[mxn][1<<b];
int N,M,Q,K;

namespace DIJKSTRA{
	priority_queue<pll,vector<pll>,greater<pll>> pq;
	void GO(vector<int> starts){
		for(auto &i:dist){
			for(auto &j:i)j = inf;
		}
		for(auto &i:starts){
			dist[i][0] = 0;
			pq.push(pll(0,i<<b));
		}
		while(!pq.empty()){
			auto [d,now] = pq.top();
			pq.pop();
			int mask = now%(1<<b);
			now>>=b;
			if(dist[now][mask] != d)continue;
			for(int i = 0;i<b;i++){
				if(mask&(1<<i))continue;
				int tm = mask^(1<<i);
				for(auto [nxt,w]:paths[now]){
					w = w*(100-10*(i+1))/100;
					if(dist[nxt][tm]>d+w){
						dist[nxt][tm] = d+w;
						pq.push(pll(dist[nxt][tm],(nxt<<5)+tm));
					}
				}
			}
			for(auto [nxt,w]:paths[now]){
				if(dist[nxt][mask]>d+w){
					dist[nxt][mask] = d+w;
					pq.push(pll(dist[nxt][mask],(nxt<<5)+mask));
				}
			}
		}
		return;
	}
}

int main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	cin>>N>>M>>K;
	vector<int> v;
	for(int i = 0;i<K;i++){
		int tmp;
		cin>>tmp;
		v.push_back(tmp);
	}
	for(int i = 0;i<M;i++){
		int a,b,c;
		cin>>a>>b>>c;
		paths[b].push_back(pii(a,c));
	}
	DIJKSTRA::GO(v);
	cin>>Q;
	while(Q--){
		int s,arr[b];
		cin>>s;
		for(auto &i:arr)cin>>i;
		ll ans = inf;
		for(int i = 0;i<(1<<b);i++){
			ll cost = dist[s][i];
			bool f = true;
			for(int j = 0;j<b;j++){
				if(i&(1<<j)){
					if(arr[j] == -1)f = false;
					cost += arr[j];
				}
			}
			if(!f)continue;
			ans = min(ans,cost);
		}
		cout<<(ans>=inf?-1:ans)<<'\n';
	}
	return 0;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 3204 KB Output is correct
2 Correct 13 ms 1880 KB Output is correct
3 Correct 37 ms 3028 KB Output is correct
4 Correct 1 ms 1624 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 3204 KB Output is correct
2 Correct 13 ms 1880 KB Output is correct
3 Correct 37 ms 3028 KB Output is correct
4 Correct 1 ms 1624 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 39 ms 3032 KB Output is correct
7 Correct 13 ms 1880 KB Output is correct
8 Correct 39 ms 3032 KB Output is correct
9 Correct 1 ms 1624 KB Output is correct
10 Correct 1 ms 1624 KB Output is correct

Subtask #3
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 3204 KB Output is correct
2 Correct 13 ms 1880 KB Output is correct
3 Correct 37 ms 3028 KB Output is correct
4 Correct 1 ms 1624 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 39 ms 3032 KB Output is correct
7 Correct 13 ms 1880 KB Output is correct
8 Correct 39 ms 3032 KB Output is correct
9 Correct 1 ms 1624 KB Output is correct
10 Correct 1 ms 1624 KB Output is correct
11 Correct 73 ms 8136 KB Output is correct
12 Correct 18 ms 1880 KB Output is correct
13 Correct 49 ms 3124 KB Output is correct
14 Correct 1 ms 1880 KB Output is correct
15 Correct 1 ms 1628 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 3204 KB Output is correct
2 Correct 13 ms 1880 KB Output is correct
3 Correct 37 ms 3028 KB Output is correct
4 Correct 1 ms 1624 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 3 ms 1880 KB Output is correct
7 Correct 14 ms 1880 KB Output is correct
8 Correct 42 ms 3440 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 3204 KB Output is correct
2 Correct 13 ms 1880 KB Output is correct
3 Correct 37 ms 3028 KB Output is correct
4 Correct 1 ms 1624 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 39 ms 3032 KB Output is correct
7 Correct 13 ms 1880 KB Output is correct
8 Correct 39 ms 3032 KB Output is correct
9 Correct 1 ms 1624 KB Output is correct
10 Correct 1 ms 1624 KB Output is correct
11 Correct 3 ms 1880 KB Output is correct
12 Correct 14 ms 1880 KB Output is correct
13 Correct 42 ms 3440 KB Output is correct
14 Correct 36 ms 3648 KB Output is correct
15 Correct 15 ms 1880 KB Output is correct
16 Correct 44 ms 3288 KB Output is correct

Subtask #6
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 52 ms 4308 KB Output is correct
2 Correct 62 ms 7888 KB Output is correct
3 Correct 29 ms 2396 KB Output is correct
4 Correct 46 ms 3288 KB Output is correct

Subtask #7
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 2140 KB Output is correct
2 Correct 3 ms 2140 KB Output is correct
3 Correct 2 ms 1624 KB Output is correct
4 Correct 3 ms 2140 KB Output is correct
5 Correct 3 ms 2140 KB Output is correct
6 Correct 1 ms 1864 KB Output is correct
7 Correct 3 ms 2140 KB Output is correct
8 Correct 3 ms 2140 KB Output is correct

Subtask #8
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 34 ms 3204 KB Output is correct
2 Correct 13 ms 1880 KB Output is correct
3 Correct 37 ms 3028 KB Output is correct
4 Correct 1 ms 1624 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 39 ms 3032 KB Output is correct
7 Correct 13 ms 1880 KB Output is correct
8 Correct 39 ms 3032 KB Output is correct
9 Correct 1 ms 1624 KB Output is correct
10 Correct 1 ms 1624 KB Output is correct
11 Correct 73 ms 8136 KB Output is correct
12 Correct 18 ms 1880 KB Output is correct
13 Correct 49 ms 3124 KB Output is correct
14 Correct 1 ms 1880 KB Output is correct
15 Correct 1 ms 1628 KB Output is correct
16 Correct 3 ms 1880 KB Output is correct
17 Correct 14 ms 1880 KB Output is correct
18 Correct 42 ms 3440 KB Output is correct
19 Correct 36 ms 3648 KB Output is correct
20 Correct 15 ms 1880 KB Output is correct
21 Correct 44 ms 3288 KB Output is correct
22 Correct 52 ms 4308 KB Output is correct
23 Correct 62 ms 7888 KB Output is correct
24 Correct 29 ms 2396 KB Output is correct
25 Correct 46 ms 3288 KB Output is correct
26 Correct 4 ms 2140 KB Output is correct
27 Correct 3 ms 2140 KB Output is correct
28 Correct 2 ms 1624 KB Output is correct
29 Correct 3 ms 2140 KB Output is correct
30 Correct 3 ms 2140 KB Output is correct
31 Correct 1 ms 1864 KB Output is correct
32 Correct 3 ms 2140 KB Output is correct
33 Correct 3 ms 2140 KB Output is correct
34 Correct 1 ms 1624 KB Output is correct
35 Correct 1 ms 1628 KB Output is correct
36 Correct 1 ms 1628 KB Output is correct
37 Correct 60 ms 8348 KB Output is correct
38 Correct 66 ms 8392 KB Output is correct
39 Correct 43 ms 3284 KB Output is correct
40 Correct 1 ms 1628 KB Output is correct
41 Correct 2 ms 1920 KB Output is correct
42 Correct 64 ms 6352 KB Output is correct
43 Correct 65 ms 8488 KB Output is correct
44 Correct 44 ms 3288 KB Output is correct
45 Correct 30 ms 2312 KB Output is correct