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#include <fstream>
#include <iostream>
#include <vector>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int main()
{
int C[500][500];
int n,m,i,j,mi,k,ok,x0=1,x,y,c;
int viz[50001],d[50001],tata[50001];
fin>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
C[i][j]=30000;
for(i=1;i<=m;i++)
{
fin>>x>>y>>c;
C[x][y]=c;
}
for (i = 1; i<=n; i++)
{
d[i] = C[x0][i];
tata[i] = x0;
viz[i] = 0;
}
d[x0]=0;
tata[x0] = 0;
viz[x0] = 1; ok = 1;
while (ok)
{
mi = 30000;
for (i = 1; i<=n; i++)
if (!viz[i] && mi>d[i])
{
mi = d[i];
k = i;
}
if (mi != 30000)
{
viz[k] = 1;
for (i = 1; i<=n; i++)
if (!viz[i] && d[i]>d[k]+C[k][i])
{
d[i] = d[k]+C[k][i];
tata[i] = k;
}
}
else ok = 0;
}
for(i=2;i<=n;i++)
if(d[i]==30000) fout<<"0"<<" ";
else fout<<d[i]<<" ";
return 0;
}