Cod sursa(job #1520618)

Utilizator SirStevensIonut Morosan SirStevens Data 9 noiembrie 2015 09:21:41
Problema Drumuri minime Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.86 kb
#include <bits/stdc++.h>

using namespace std;

ifstream in("dmin.in");
ofstream out("dmin.out");

int n,m,c[2501][2501],L[2501];
bool viz[1501];
deque <int> q;
vector <int> v[1501];

void lee()
{
    int node;
    while(!q.empty())
    {
        node=q.front();
        q.pop_front();
        for(int i=1 ;i<=v[node].size();i++)

        {
            if(!viz[v[node][i]])
            {
                q.push_back(v[node][i]);
                viz[v[node][i]]=1;
                L[v[node][i]]=c[node][i]*c[node][i-1];
            }
        }
    }
}

int main()
{
    int x,y,c1;
    in>>n>>m;
    for(int i=1;i<=n;i++)
    {
        in>>x>>y>>c1;
        c[x][y]=c1;
        v[x].push_back(y);


    }
    L[1]=1;
    viz[1]=1;
    q.push_back(1);
    lee();
    for(int i=2;i<=n;i++)
        out<<L[i]<<" ";
    return 0;
}