Cod sursa(job #2477418)

Utilizator Andrei.GheorgheAndrei Gheorghe Andrei.Gheorghe Data 20 octombrie 2019 12:34:02
Problema Algoritmul lui Dijkstra Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.68 kb
#include<fstream>
#include<queue>
#include<vector>
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
vector < pair <int, int> >v[1000];
int n,m;
int main()
{
    cin>>n>>m;int dist[n+1];
    for(int i=2;i<=n;i++)dist[i]=99999;
    dist[1]=0;
    for(int i=1;i<=m;i++)
    {
        int a,b,c;cin>>a>>b>>c;
        v[a].push_back(make_pair(c,b));
    }
    for(int i=1;i<=n;i++)
    {
        for(unsigned j=0;j<v[i].size();j++)
        {
            if(dist[v[i][j].second]>v[i][j].first+dist[i]){
                dist[v[i][j].second]=v[i][j].first+dist[i];
            }
        }
    }
    for(int i=2;i<=n;i++)cout<<dist[i]<<" ";
}