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#include <fstream>
#include <queue>
#include <vector>
#define inf 2000000000
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int N, M, D[50002], x;
struct muchie{ int y, c;}aux;
struct cmp
{
bool operator()(const int &a, const int &b)const
{ return (D[a]>D[b]); }
};
priority_queue < int, vector < int >, cmp > Q;
vector < muchie > G[200002];
void dijkstra(int sursa)
{
for (int i=1; i<=N; ++i)
D[i]=inf; D[sursa]=0;
Q.push(sursa);
while (Q.size())
{
int nod=Q.top(); Q.pop();
vector <muchie>::iterator it=G[nod].begin();
for (; it!=G[nod].end(); ++it)
if (D[nod]+ it->c < D[it->y])
D[it->y]=it->c+D[nod], Q.push(it->y);
}
}
int main()
{
f>>N>>M;
for (int i=1; i<=M; ++i)
f>>x>>aux.y>>aux.c, G[x].push_back(aux);
dijkstra(1);
for (int i=2; i<=N; ++i)
if (D[i]==inf) g<<0<<' ';
else g<<D[i]<<' ';
return 0;
}