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#include <iostream>
#include <stdio.h>
#include <vector>
#include <set>
#define NMax 50099
using namespace std;
const int long long INFINIT=99999999;
vector<pair<int,int> > Graf[NMax];
set<pair<int,int> > Heap;
int Dist[NMax],N,M,x,y,z;
void Read()
{
scanf("%d%d",&N,&M);
for(int i=1;i<=M;i++)
{
scanf("%d%d%d",&x,&y,&z);
Graf[x].push_back(make_pair(y,z));
}
}
void Initializare()
{
Heap.insert(make_pair(0,1));
for(int i=2;i<=N+1;i++)
Dist[i]=INFINIT;
}
void Dijkstra()
{
Initializare();
while(Heap.empty()==false)
{
int cost=(*Heap.begin()).first;
int nod=(*Heap.begin()).second;
Heap.erase(*(Heap.begin()));
for(vector<pair<int,int> >::iterator it=Graf[nod].begin();it!=Graf[nod].end();it++)
{
if(Dist[it->first]>Dist[nod]+(it->second))
{
Dist[it->first]=Dist[nod]+(it->second);
Heap.insert(make_pair(it->second,it->first));
}
}
}
}
void Write()
{
for(int i=2;i<=N;i++)
if(Dist[i]==INFINIT)
printf("0");
else
printf("%d ",Dist[i]);
}
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
Read();
Dijkstra();
Write();
}