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#include<fstream>
#include<cstring>
#define inf 1000000000
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int n, m, d[50001], t[50001], a[1300][1300];
bool viz[50001];
void citire()
{
int i, j, x, y, c;
f>>n>>m;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)a[i][j]=inf;
}
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
a[x][y]=c;
}
}
void dijkstra()
{
int i, j, mini, ok1=1, x, poz;
viz[1]=1;
x=1;
for(i=2;i<=n;i++)
{
d[i]=inf;
t[i]=x;
}
while(ok1)
{
mini=inf;
for(i=1;i<=n;i++)
{
if(!viz[i]&&d[i]>d[x]+a[x][i])
{
d[i]=d[x]+a[x][i];
t[i]=x;
}
}
for(i=1;i<=n;i++)
{
if(d[i]<mini&&!viz[i])
{
mini=d[i];
poz=i;
}
}
x=poz;
viz[x]=1;
if(mini==inf)ok1=0;
}
}
int main()
{
citire();
dijkstra();
int i;
for(i=2;i<=n;i++)
{
if(d[i]!=inf)g<<d[i]<<" ";
else g<<0<<" ";
}
f.close();
g.close();
return 0;
}