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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m;
int a[101][101], x, y, z;
int inf=INT_MAX;
int main()
{
fin>>n>>m;
for(int i=1; i<=m; i++){
fin>>x>>y>>z;
a[x][y]=a[y][x]=z;
}
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)if(i!=j&&a[i][j]==0){
a[i][j]=inf;
}
for(int k=1;k<=n;++k){
for(int i=1;i<=n;++i){
for(int j=1;j<=n;++j)if(a[i][k]!=inf&&a[k][j]!=inf){
if(a[i][j]>a[i][k]+a[k][j]){
a[i][j]=a[i][k]+a[k][j];
}
}
}
}
for(int i=2; i<=n; i++)fout<<a[1][i]<<' ';
}