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#include <iostream>
#include <fstream>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
#define inf 1000000
int n, m, c[10000][10000], d[50001], tata[50001], s[50001];
void citire()
{
int a, b, di, i, j;
f>>n>>m;
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
if(i!=j)
c[i][j]=inf;
for(i=1; i<=m; i++)
{
f>>a>>b>>di;
c[a][b]=di;
}
}
void djaistra(int st)
{
int i, ok, k, minn=inf;
for(i=1; i<=n; i++)
{
d[i]=c[st][i];
if(c[st][i]!=0 && c[st][i]!=inf)
tata[i]=st;
}
ok=1;
s[st]=1;
while(ok)
{
minn=inf;
for(i=1; i<=n; i++)
if(d[i]<minn && s[i]==0)
{
minn=d[i];
k=i;
}
if(minn!=inf)
{
s[k]=1;
for(i=1; i<=n; i++)
{
if(d[i] > d[k] + c[k][i])
{
d[i]=d[k]+ c[k][i];
tata[i]=k;
}
}
}
else
ok=0;
}
}
void drum(int h)
{
int i;
for(i=2;i<=n;i++)
if(d[i]!=inf)
g<<d[i]<<" ";
else
g<<0<<" ";
}
int main()
{
citire();
djaistra(1);
drum(n);
return 0;
}