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# include <cstdio>
# include <fstream>
# include <iostream>
# include <algorithm>
# include <vector>
# include <queue>
# define inf 100000000
using namespace std;
int n,m,x,y,c,dist[50002];
vector<pair<int, int> > v[50005];
void dijksta()
{
queue <int >q;
for(int i=1; i<=n; i++)
dist[i]=inf;
q.push(1);
dist[1]=0;
while(!q.empty())
{
int s=q.front();
for(vector<pair<int, int> >::iterator it=v[s].begin();it!=v[s].end();++it)
if(dist[s]+it->second<dist[it->first])
{
dist[it->first]=dist[s]+it->second;
q.push(it->first);
}
q.pop();
}
}
int main()
{
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
f>>n>>m;
for(int i=1; i<=n; i++)
{
f>>x>>y>>c;
v[x].push_back(make_pair(y,c));
}
dijksta();
for(int i=2; i<=n; i++)
if(dist[i]!=inf)g<<dist[i]<<" ";else g<<"0";
}