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Cod sursa(job #543171)
#include<cstdio>
#include<cstdlib>
#define NMAX 50000
#define MMAX 250 000
const int inf=1<<30;
int n,m;
int v[NMAX];
int c[10000][10000];
void cit()
{
scanf("%d%d",&n,&m);
int i,j;
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
c[i][j]=10001;
for(i=1; i<=m; i++)
{
int x,y,p;
scanf("%d%d%d",&x,&y,&p);
c[x][y]=p;
}
}
void initializare()
{
for(int i=2; i<=n; i++)
v[i]=inf;
v[1]=0;
}
void dijkstra()
{
int i,j;
for(i=1; i<=n; i++)
for(j=2; j<=n; j++)
if(v[j]>v[i]+c[i][j])
v[j]=v[i]+c[i][j];
for(i=2; i<=n; i++)
if(v[i]==inf)
v[i]=0;
}
void afis()
{
for(int i=2; i<=n; i++)
printf("%d ",v[i]);
}
int main()
{
freopen("dijkstra.in","r",stdin);
freopen("dijkstra.out","w",stdout);
cit();
initializare();
dijkstra();
afis();
}