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#include <fstream>
#include <vector>
#include <set>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
#define inf 2000000000
vector < pair<int,int> > A[50001];
vector < pair<int,int> > :: iterator it;
set < pair<int, int> > L;
int N, D[50001];
int main()
{
int m, i, x, y, c, ok, min, k;
f >> N >> m;
for(i = 1; i <= m; i++){
f >> x >> y >> c;
A[x].push_back(make_pair(y,c));
}
for( i = 1; i <= N; i++ ){
D[i] = inf;
}
D[1] = 0;
L.insert(make_pair(0,1));
while(!L.empty()){
min = L.begin()->first;
k = L.begin()->second;
L.erase(L.begin());
/*for(i = 1; i <= N; i++)
if(D[i] < min && V[i] == 0){
min = D[i];
k = i;
}*/
if(min != inf){
for( it = A[k].begin(); it < A[k].end(); it++ )
if( D[it->first] > D[k] + it->second ){
D[it->first] = D[k] + it->second;
L.insert(make_pair(D[it->first],it->first));
}
}
}
for(i = 2; i <= N; i++)
if(D[i] == inf)
g << "0 ";
else
g << D[i] << " ";
return 0;
}