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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#include <functional>
using namespace std;
ifstream intrare("bellmanford.in");
ofstream iesire("bellmanford.out");
const int NMAX=50005;
const int inf=(1<<27);
int n,m,i,j,dist[NMAX];
vector < pair < int, int > > graf[NMAX*5];
priority_queue <int, vector < int >, greater<int> > q;
int vizitat[NMAX];
int main()
{
intrare>>n>>m;
int x,y,z;
for(i=1;i<=m;i++){
intrare>>x>>y>>z;
graf[x].push_back(make_pair(y,z));
}
for(i=1;i<=n;i++)
dist[i]=inf;
dist[1]=0;
for(int g=1;g<=n-1;g++)
for(i=1;i<=n;i++)
for(size_t j=0;j<graf[i].size();j++){
int vecin=graf[i][j].first;
int cost=graf[i][j].second;
if(dist[i]!=inf && cost+dist[i]<dist[vecin])
dist[vecin]=cost+dist[i];
}
bool nuex=false;
for(i=1;i<=n;i++)
for(size_t j=0;j<graf[i].size();j++){
int vecin=graf[i][j].first;
int cost=graf[i][j].second;
if(dist[i]!=inf && cost+dist[i]<dist[vecin])
nuex=true;
i=n+1;
break;
}
if(nuex==false)
for(i=2;i<=n;i++)
if(dist[i]==inf)
iesire<<"0"<<" ";
else
iesire<<dist[i]<<" ";
else
iesire<<"Ciclu negativ!";
return 0;
}