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#include <iostream>
#include <queue>
#include <fstream>
#include <vector>
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int d[100004],n,m;
vector<pair<int,int>>G[100004];
struct comparator{
bool operator() (int x, int y){
return x<y;
}
};
priority_queue<int,vector<int>,comparator> PQ;
void citire(){
f>>n>>m;
for(int i=0; i<m; i++){
int x,y,c;
f>>x>>y>>c;
G[x].push_back(make_pair(y,c));
}
}
int inCoada[100004];
void rezolvare(int start){
for(int i=1; i<=n; i++){
d[i]=1<<30;
}
PQ.push(start);
inCoada[start]=1;
d[start]=0;
while (!PQ.empty()){
int nodCurent=PQ.top();
PQ.pop();
inCoada[nodCurent]=0;
for(auto &v:G[nodCurent]){
int vecin=v.first;
int cost=v.second;
if(d[nodCurent]+cost<d[vecin]){
d[vecin]=d[nodCurent]+cost;
if(inCoada[vecin]==0){
PQ.push(vecin);
inCoada[vecin]=1;
}
}
}
}
}
int main() {
citire();
rezolvare(1);
for(int i=2; i<=n; i++)
if(d[i]==1<<30)
cout<<0<<" ";
else
g<<d[i]<<" ";
return 0;
}