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#include <iostream>
#include <stdio.h>
#include <vector>
#include <set>
#include <cstring>
#define INFINITY 9999999
#define NMax 50005
using namespace std;
vector<int> Graf[NMax],Cost[NMax];
set<pair<int,int> > Heap;
int x,y,z,N,M;
int Dist[NMax];
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(y);
Cost[x].push_back(z);
}
}
void Init()
{
memset(Dist,INFINITY,sizeof(Dist));
Heap.insert(make_pair(0,1));
Dist[1]=0;
}
void Dijkstra()
{
Init();
while(Heap.empty()==false)
{
int cost=(*Heap.begin()).first;
int nod=(*Heap.begin()).second;
Heap.erase(Heap.begin());
for(int i=0;i<Graf[nod].size();i++)
if(Dist[Graf[nod][i]]>Dist[nod]+Cost[nod][i])
{
Dist[Graf[nod][i]]=Dist[nod]+Cost[nod][i];
Heap.insert(make_pair(Dist[Graf[nod][i]],Graf[nod][i]));
}
}
}
void Write()
{
for(int nod=2;nod<=N;nod++)
if(Dist[nod]>99999)
printf("0 ");
else printf("%d ",Dist[nod]);
}
int main()
{
freopen("dijkstra.in","r",stdin);
//freopen("dijkstra.out","w",stdout);
Read();
Dijkstra();
Write();
}