제출 #720236

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
720236		Ahmed57	Ceste (COCI17_ceste)	C++14	16 / 160	455 ms	40552 KiB

ceste

#include <bits/stdc++.h>

using namespace std;
#define int long long
long long cost[101][20006];
vector<pair<int,pair<int,int>>> adj[201];
signed main(){
    int n,m;
    cin>>n>>m;
    //if(n<=100)assert(0);
    for(int i = 0;i<=n;i++){
        for(int j = 1;j<=20000;j++){
            cost[i][j] = 1e10;
        }
    }
    for(int i = 0;i<m;i++){
        int a,b,c,d;
        cin>>a>>b>>c>>d;
        adj[a].push_back({b,{c,d}});
        adj[b].push_back({a,{c,d}});
    }
    priority_queue<pair<int,pair<int,int>>> q;
    q.push({0,{0,1}});
    cost[1][0]=0;
    while(!q.empty()){
        int no = q.top().second.second;
        int se = q.top().second.first;
        int co = -q.top().first;
        q.pop();
        if(cost[no][se]<co)continue;
        for(auto j:adj[no]){
            if(cost[j.first][se+j.second.first]>co+j.second.second){
                cost[j.first][se+j.second.first] =  co+j.second.second;
                q.push({-cost[j.first][se+j.second.first],{se+j.second.first,j.first}});
            }
        }
    }
    for(int i = 2;i<=n;i++){
        long long ans = 1e18;
        for(long long j = 1;j<=20000;j++){
            //if(i==n)cout<<cost[i][j]<<" ";
            ans = min(ans,j*cost[i][j]);
        }
        if(ans>=1e10)cout<<"-1"<<endl;
        else cout<<ans<<endl;
    }
}

• Subtask 1: 16 / 16
• Subtask 2: 0 / 16
• Subtask 3: 0 / 16
• Subtask 4: 0 / 16
• Subtask 5: 0 / 16
• Subtask 6: 0 / 16
• Subtask 7: 0 / 16
• Subtask 8: 0 / 16
• Subtask 9: 0 / 16
• Subtask 10: 0 / 16