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#include <bits/stdc++.h>
#define Dim 50002
#define oo 1e9
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int N,M,D[Dim],T[Dim];
bool viz[Dim];
vector < pair<int,int> > V[Dim];
bool Bellman_Ford()
{
for(int i=1;i<=N;i++) D[i]=oo,T[i]=0;
D[1]=0,T[1]=0;
for(int i=1;i<=N-1;i++)
for(int nod=1;nod<=N;nod++)
for(unsigned int j=0;j<V[nod].size();j++)
{
int vecin=V[nod][j].first;
int cost=V[nod][j].second;
if( D[vecin] > D[nod] + cost )
{
D[vecin]=D[nod]+cost;
T[vecin]=nod;
}
}
for(int nod=1;nod<=N;nod++)
for(unsigned int j=0;j<V[nod].size();j++)
{
int vecin=V[nod][j].first;
int cost=V[nod][j].second;
if( D[vecin] > D[nod] + cost ) return false;
}
return true;
}
int main()
{
int a,b,c;
f>>N>>M;
for(int i=1;i<=M;i++)
{
f>>a>>b>>c;;
V[a].push_back({b,c});
}
Bellman_Ford();
for(int i=2;i<=N;i++)
if(D[i]!=oo)g<<D[i]<<' ';
else g<<0<<' ';
return 0;
}