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#include <fstream>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int i,n,m,j,mini,x,y,cost,k,d[5001],s[5001],t[5001];
double long a[2501][2501];
int main()
{ f>>n>>m;
for(i=1;i<=n;++i)
for(j=i+1;j<=n;++j)
{a[i][j]=32000;
a[j][i]=32000;
}
for(i=1;i<=m;++i)
{f>>x>>y>>cost;
a[x][y]=cost;
}
for(i=1;i<=n;++i)
{d[i]=a[1][i];
if(d[i]<32000)
t[i]=1;}
s[1]=1;
t[1]=0;
while(1)
{mini=32000;
for(i=1;i<=n;++i)
if(s[i]==0&&d[i]<mini)
{mini=d[i];
k=i;
}
if(mini==32000)
break;
s[k]=1;
for(i=1;i<=n;++i)
if(s[i]==0&&d[i]>mini+a[k][i])
{d[i]=a[k][i]+mini;
t[i]=k;}
}
for(i=2;i<=n;++i)
if(d[i]==32000)
g<<0<<' ';
else
g<<d[i]<<' ';
return 0;
}