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#include <fstream>
#include <vector>
#include <queue>
#define inf 2000000000
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int x,y,c,i,n,m,d[50005];
bool viz[50005];
struct arc{
int nod,cost;
};
vector <arc> g[50005];
struct cmp{
bool operator()(int &a, int &b){
return d[a]>d[b];
}
};
priority_queue <int, vector<int>, cmp> h;
void dijkstra(){
while(!h.empty()){
int nod=h.top();
h.pop();
if(!viz[nod])
continue;
viz[nod]=0;
for(int i=0;i<g[nod].size();i++){
int nou=g[nod][i].nod;
int cost=g[nod][i].cost;
if(d[nou]>d[nod]+cost){
d[nou]=d[nod]+cost;
if(!viz[nou]){
h.push(nou);
viz[nou]=1;
}
}
}
}
}
int main(){
fin>>n>>m;
for(i=1;i<=m;i++){
fin>>x>>y>>c;
g[x].push_back({y,c});
}
for(i=2;i<=n;i++)
d[i]=inf;
h.push(1);
viz[1]=1;
dijkstra();
for(i=2;i<=n;i++)
if(d[i]==inf)
fout<<0<<' ';
else
fout<<d[i]<<' ';
return 0;
}