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# include <fstream>
# include <vector>
# include <queue>
# include <algorithm>
# define inf 1000000000
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
struct elem
{
int y,val;
}X,Y;
vector <elem> v[50005];
queue <int> q;
int i,j,n,m,x,y;
int dist[50005];
void BFS ()
{
int k,i;
q.push(1);
while (!q.empty())
{
k=q.front (); q.pop();
for (i=0; i<v[k].size(); ++i)
{
if (dist[v[k][i].y]>dist[k]+v[k][i].val)
{
dist[v[k][i].y]=dist[k]+v[k][i].val;
q.push(v[k][i].y);
}
}
}
}
int main ()
{
f>>n>>m;
for (i=2; i<=n; ++i)
dist[i]=inf;
for (i=1; i<=m; ++i)
{
f>>x>>X.y>>X.val;
v[x].push_back(X);
}
BFS();
for (i=2; i<=n; ++i)
g<<dist[i]<<" ";
return 0;
}