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#include<iostream>
#include<fstream>
using namespace std;
int c[5000][5000],n,m,d[50000];
void dijkstra(int x)
{
int i,j,min,k,ok;
int viz[50000],tata[50000];
for(i=1;i<=n;++i)
{
d[i]=c[x][i];
tata[i]=x;
viz[i]=0;
}
tata[x]=0;
viz[x]=1;
ok=1;
while(ok)
{
min=99999;
for(i=1;i<=n;++i)
if(!viz[i] && min>d[i])
{
min=d[i];
k=i;
}
if(min!=99999)
{
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;
}
}
int main()
{
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int i,a,b,j;
fin>>n>>m;
for(i=1;i<=n;++i)
for(j=1;j<=n;++j)
c[i][j]=99999;
for(i=1;i<=m;++i)
{
d[i]=999999;
fin>>a>>b;
fin>>c[a][b];
}
dijkstra(1);
for(i=2;i<=n;++i)
{
/*for(j=1;j<=n;++j)
fout<<c[i][j]<<" ";
fout<<"\n";*/
fout<<d[i]<<" ";
}
return 0;
}