제출 #928254

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
928254		vjudge1	Voting Cities (NOI22_votingcity)	C++17	0 / 100	7 ms	860 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
const long long int base = 3e18;
int main()
{
    int n,e,k;
    cin>>n>>e>>k;
    vector<vector<pair<int,long long int>>> arr(n);
    int vot[k];
    for(int i = 0;i<k;i++)cin>>vot[i];
    for(int i = 0;i<e;i++){
        int a,b,c;
        cin>>a>>b>>c;
        arr[a].push_back({b,c});
    }
    int mask = 0;
    int qu;
    cin>>qu;
    long long int ticket[5];
    while(qu--){
        int s;
        cin>>s>>ticket[0]>>ticket[1]>>ticket[2]>>ticket[3]>>ticket[4];
        priority_queue<vector<long long int> , vector<vector<long long int>>, greater<vector<long long int>>> q;
        for(int i = 0;i<5;i++)if(ticket[i]==-1)mask|=((1<<i));
        vector<long long int> dist(n,(long long int) base);
        dist[s]=0;
        q.push({0,s,mask});
        while(!q.empty()){
            long long int d = q.top()[0];
            int u = q.top()[1];
            int tick = q.top()[2];
            q.pop();
            if(dist[u]!=d)continue;
            for(auto p : arr[u]){
                int v = p.first;
                long long int di = p.second;
                for(int i = 0;i<5;i++){
                    if((tick&(1<<i)))continue;
                    if(d+ (di/10)*(10-i-1) +ticket[i]>=dist[v])continue;
                    int nt = tick;
                    nt|=((1<<i));
                    dist[v]=d+ (di/10)*(10-i-1) +ticket[i];
                    // cout<<d+ (di/10)*(10-i-1) +ticket[i]<<endl;
                    q.push({dist[v],v,nt});
                }
            }
        }
                    long long int mx = base;
            for(int i = 0;i<k;i++)mx=min(mx,dist[vot[i]]);
            if(mx==base){
                cout<<-1<<endl;
                continue;
            }else{
                cout<<mx<<endl;
            }
        
    }
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 10
• Subtask 7: 0 / 15
• Subtask 8: 0 / 50