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#include <fstream>
#include <iostream>
const int max1=15000;
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int c[20][20],d[20],t[20],p[20],n,m,s;
void citire()
{ int i,j,x,y,cost;
f>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i==j) c[i][j]=0;
else c[i][j]=max1;
for(i=1;i<=m;i++)
{ f>>x>>y>>cost;
c[x][y]=cost;
}
}
void dijkstra(int s)
{ int i,j,k,min1;
for(i=1;i<=n;i++)
{ d[i]=c[s][i];
if(i!=s && d[i]!=max1) t[i]=s;
}
p[s]=1;
for(k=1;k<n;k++)
{ min1=max1;
for(i=1;i<=n;i++)
if(!p[i] && d[i]<min1) { min1=d[i]; j=i;
}
for(i=1;i<=n;i++)
if(!p[i])
if(d[i]>d[j]+c[j][i])
{ d[i]=d[j]+c[j][i];
t[i]=j;
}
p[j]=1;
}
for(i=2;i<=n;i++)
g<<d[i]<<" ";
}
int main()
{ citire();
s=1;
dijkstra(s);
return 0;
}