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#include <iostream>
#include <fstream>
#define inf 999999999
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int x, dist, y, m, n, R, s[30000], t[30000], d[30000];
int a[20000][20000];
int verif()
{
for(int i=1;i<=n;i++)
{
if(s[i]==0&&d[i]!=inf)
return 1;
}
return 0;
}
int cauta()
{
int xmin=9999999, poz=0;
for(int i=1;i<=n;i++)
{
if(d[i]<xmin&&s[i]==0)
{
xmin=d[i];
poz=i;
}
}
return poz;
}
int main()
{
fin>>n>>m;
R=1;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
{
a[i][j]=inf;
}
d[i]=inf;
}
for(int i=1;i<=m;i++)
{
fin>>x>>y>>dist;
a[x][y]=dist;
if(x==1)
{
d[y]=dist;
t[y]=1;
}
}
s[1]=1;
int k=1;
while(verif())
{
k=cauta();
for(int i=1;i<=n;i++)
{
if(d[i]>d[k]+a[k][i]&&a[k][i]!=inf)
{
d[i]=d[k]+a[k][i];
t[i]=k;
}
}
s[k]=1;
}
for(int i=2;i<=n;i++)
{
fout<<d[i]<<' ';
}
fin.close();
fout.close();
return 0;
}