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Cod sursa(job #163734)
#include<stdio.h>
long i,j,n,m,x,y,min,k;
long a[1000][1000],d[1000],s[1000];
int main(void)
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%d%d",&n,&m);
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i!=j)
a[i][j]=32000;
for(i=1;i<=m;i++)
{
scanf("%ld%ld",&x,&y);
scanf("%ld",&a[x][y]);
}
for(i=2;i<=n;i++)
d[i]=a[1][i];
s[1]=1;
for(i=1;i<n;i++)
{
min=32000;
for(j=1;j<=n;j++)
if(d[j]<min&&!s[j])
{
min=d[j];
k=j;
}
s[k]=1;
for(j=1;j<=n;j++)
if(s[j]==0)
if(min+a[k][j]<d[j])
d[j]=min+a[k][j];
}
for(i=2;i<=n;i++)
if(d[i]<32000)
printf("%ld ",d[i]);
else
printf("0 ");
return 0;
}