oj.uz

Submission #720234

# Submission time Handle Problem Language Result Execution time Memory
720234 2023-04-07T17:19:26 Z Ahmed57 Ceste (COCI17_ceste) C++14
0 / 160
 26 ms 32500 KB 
#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(m<=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>=1e9)cout<<"-1"<<endl;
        else cout<<ans<<endl;
    }
}

Subtask #1
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #4
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 468 KB Execution killed with signal 6
2 Halted 0 ms 0 KB -

Subtask #5
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 32388 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #6
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 25 ms 32468 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #7
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 23 ms 32416 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #8
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 26 ms 32452 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #9
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 25 ms 32500 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -

Subtask #10
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 21 ms 32444 KB Execution killed with signal 11
2 Halted 0 ms 0 KB -