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#include <bits/stdc++.h>
#define DIM 50010
#define inf 2000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m,i,x,y,c,vecin,cost,nod,d[DIM];
vector< pair<int,int> > L[DIM];
set< pair<int,int> > s;
int main() {
fin>>n>>m;
for (i=1;i<=m;i++) {
fin>>x>>y>>c;
L[x].push_back({y,c});
}
for (i=2;i<=n;i++)
d[i]=inf;
s.insert({0,1});
while (!s.empty()) {
nod=s.begin()->second;
s.erase(s.begin());
for (auto it:L[nod]) {
vecin=it.first;
cost=it.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]==inf)
fout<<"0 ";
else
fout<<d[i]<<" ";
}
return 0;
}