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#include <bits/stdc++.h>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
vector<pair<int, int>> v[50001];
int d[50001];
bool viz[50001];
int n,m;
void Dijkstra (int x)
{
for(int i=1;i<=n;i++)
d[i]=1000000001;
set<pair<int, int>> a;
d[x]=0;
a.insert({0,x});
while(!a.empty()){
int nod;
nod=a.begin()->second;
a.erase(a.begin());
if(!viz[nod]){
viz[nod]=true;
for(auto& i:v[nod]){
int y,c;
y=i.first;
c=i.second;
if(d[nod]+c<d[y]){
d[y]=d[nod]+c;
a.insert({d[y],y});
}
}
}
}
}
int main()
{
in>>n>>m;
for(int i=1;i<=m;i++){
int x,y,c;
in>>x>>y>>c;
v[x].push_back({y,c});
}
Dijkstra(1);
for(int i=2;i<=n;i++)
if(d[i]!=1000000001)
out<<d[i]<<' ';
else
out<<0<<' ';
return 0;
}