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#include <bits/stdc++.h>
#define NMAX 50001
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, x, y, c;
int cost[NMAX];
vector < int > v[NMAX], p[NMAX];
bool viz[NMAX];
void read(){
fin>>n>>m;
for(int i=1;i<=m;i++){
fin>>x>>y>>c;
v[x].push_back(y);
p[x].push_back(c);
}
}
void dji(int nod, int dis){
viz[nod] = 1;
for(int i=0;i<v[nod].size();i++){
int d = dis + p[nod][i];
if(!viz[v[nod][i]] || d < cost[v[nod][i]]){
cost[v[nod][i]] = d;
dji(v[nod][i], d);
}
}
}
int main(){
read();
for(int i=2;i<=n;i++){
cost[i] = INT_MAX;
}
dji(1, 0);
for(int i=2;i<=n;i++){
if(cost[i]==INT_MAX){
fout<<0<<" ";
}else{
fout<<cost[i]<<" ";
}
}
return 0;
}