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Cod sursa(job #862427)
# include <stdio.h>
# define nmax 50002
# define mmax 250002
# define inf 2000000000
struct muchie
{
long x,y,c;
} G[mmax];
long D[nmax],M,N;
int main()
{
long i,x,y,c;
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
scanf("%ld %ld",&N,&M);
for (i=1;i<=M;++i)
{
scanf("%ld %ld %ld",&x,&y,&c);
G[i].x=x;
G[i].y=y; G[i].c=c;
if (x==1)
D[y]=c;
}
for (i=2;i<=N;++i)
if (D[i]==0)
D[i]=inf;
// do
//{
//ok=1;
for (i=1;i<=M;++i)
if (D[G[i].y]>D[G[i].x]+G[i].c)
{
D[G[i].y]=D[G[i].x]+G[i].c;
//ok=0;
}
//}while (!ok);
for (i=2;i<=N;++i)
if (D[i]!=inf)
printf("%ld ",D[i]);
else printf("0 ");
return 0;
}