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#include <iostream>
#include <cstdio>
#include <queue>
#include <vector>
#define INF 99999997
using namespace std;
priority_queue <pair<int,int> > q;
vector <pair <int,int> > G[50001];
vector <pair <int,int> > ::iterator it;
int vViz[50001],vDistante[50001];
int m,n;
void citire()
{
int x,y,z;
scanf("%d%d",&n,&m);
for(int i=1; i<=m; i++)
{
scanf("%d%d%d",&x,&y,&z);
G[x].push_back(make_pair(y,z));
}
vDistante[1]=0;
for(int i=2; i<=n; i++)
vDistante[i]=INF;
}
void dijkstra()
{
q.push(make_pair(0,1));
int x,y;
while(!q.empty())
{
x=q.top().second;
y=q.top().first;
q.pop();
vViz[x]=1;
for(it=G[x].begin(); it!=G[x].end(); it++)
if((!vViz[it->first])&&vDistante[(it->first)]>(-y)+it->second)
{
vDistante[(it->first)]=(-y)+it->second;
q.push(make_pair(-vDistante[(it->first)],it->first));
}
}
}
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
citire();
dijkstra();
for(int i=2; i<=n; i++)
if(vDistante[i]==INF)
printf("0 ");
else
printf("%d ",vDistante[i]);
return 0;
}