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#include <iostream>
#include <iostream>
#include <vector>
#include <bits/stdc++.h>
using namespace std;
ifstream fin ("dijkstra.in");
ofstream fout ("dijkstra.out");
int n, m, a, b, c;
vector<pair<int, int>> g[50001];
int d[50001], viz[50001], t[50001];
int main()
{
fin>>n>>m;
for(int i=1; i<=m; i++)
{
fin>>a>>b>>c;
g[a].push_back(make_pair(b, c));
}
for(int i=2; i<=n; i++) d[i]=INT_MAX/2;
viz[1]=1;
int vf=1;
for(int i=2; i<=n; i++)
{
int len=g[vf].size();
for(int j=0; j<len; j++)
{
int nod=g[vf][j].first;
int d_vf_nod=g[vf][j].second;
if(!viz[nod] && d[nod]>d[vf]+d_vf_nod) d[nod]=d[vf]+d_vf_nod;
}
int Min=INT_MAX/2;
for(int j=1; j<=n; j++){
if(!viz[j] && Min>d[j])
Min=d[j], vf=j;
}
if(Min==INT_MAX) break;
viz[vf]=1;
}
for(int i=2; i<=n; i++){
if(d[i]==INT_MAX/2)
fout<<0<<" ";
else
fout<<d[i]<<" ";
}
return 0;
}