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#include <fstream>
#include <climits>
#include <vector>
#include <set>
#define dim 50010
using namespace std;
vector<pair<int,int> >a[dim];
set<pair<int,int> >s;
int d[dim];
int i,n,m,c,nod,vecin,cost,x,y;
int main() {
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
fin>>n>>m;
for (i=1;i<=m;i++) {
fin>>x>>y>>c;
a[x].push_back({y,c});
}
for (i=1;i<=n;i++) {
d[i]=INT_MAX;
}
d[1]=0;
s.insert({0,1});
while (!s.empty()) {
nod=s.begin()->second;
s.erase(s.begin());
for (i=0;i<a[nod].size();i++) {
vecin=a[nod][i].first;
cost=a[nod][i].second;
if (d[vecin]>d[nod]+cost) {
s.erase({d[vecin],vecin});
d[vecin]=d[nod]+cost;
s.insert({d[vecin],vecin});
}
}
}
for (i=2;i<=n;i++) {
if (d[i]==INT_MAX) fout<<0<<" ";
else fout<<d[i]<<" ";
}
return 0;
}