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#include <iostream>
#include <fstream>
#define Nmax 20000
using namespace std;
int a[Nmax][Nmax],n,m;
int inf=(1 << 30);
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
void citire()
{
int i,j,x,y,c;
f>>n;
f>>m;
for(int i=1;i<=m;i++)
{
f>>x>>y>>c;
a[x][y]=c;
}
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if( a[i][j]==0 && i!=j) a[i][j]=inf;
}
int d[Nmax],viz[Nmax],tata[Nmax];
void Dijkstra (int x0)
{
int i,j,ok;
int mini,k;
for(i=1; i<=n; i++)
{
d[i]=a[x0][i];
}
tata[x0]=0;
viz[x0]=1;
ok=1;
while(ok)
{
mini=inf;
for(i=1; i<=n; i++)
if(viz[i]==0 && mini > d[i])
{
mini=d[i];
k=i;
}
if(mini != inf)
{
viz[k]=1;
for(i=1;i<=n;i++)
{
if(viz[i]==0 && d[i] > d[k]+a[k][i])
{
tata[i]=k;
d[i]= d[k]+a[k][i];
}
}
}
else ok=0;
}
}
int main()
{
citire();
Dijkstra(1);
for(int i=2;i<=n;i++)
g<<d[i]<<" ";
return 0;
}