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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define Nmax 1000
#define INF (1<<28)
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int a[Nmax][Nmax];
//vector <pair <int, int> > v[Nmax];
int d[Nmax], viz[Nmax];
int n, m, x, y, c;
int main()
{
f >> n >> m;
for (int i = 1; i <= m; i++)
{
f >> x >> y >> c;
a[x][y]=c;
}
for (int i = 1; i <= n; i++) d[i]=INF;
d[1]=0;
viz[1]=1;
int nod=1;
for (int j = 1; j <= n; j++)
{
viz[nod]=1;
for (int i = 1; i <= n; i++)
{
if(a[nod][i] == 0) continue;
if(d[i] > d[nod]+a[nod][i])
{
d[i]=d[nod]+a[nod][i];
}
}
int min1=INF;
for (int i = 1; i <= n; i++)
if(d[i] < min1 && viz[i] == 0)
{
min1=d[i];
nod=i;
}
}
for (int i = 2; i <= n; i++)
if(d[i]!=INF) g << d[i] << " ";
else g << "0 ";
return 0;
}