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#include <fstream>
#include <vector>
#include <queue>
#define INF 2147483647
using namespace std;
FILE *f=freopen("dijkstra.in","r",stdin);
FILE *g=freopen("dijkstra.out","w",stdout);
struct xyz{
int poz,cost;
};
vector <xyz> G[50001];
queue <int> Q;
int n,m,viz[50001];
void read();
void solve();
void write();
int main(){
read();
solve();
write();
return 0;
}
void read(){
scanf("%d%d",&n,&m);
for (int i=1;i<=m;i++){
int x,y,c;
xyz z;
scanf("%d%d%d",&x,&y,&c);
z.poz=y;
z.cost=c;
G[x].push_back(z);
}
}
void solve(){
Q.push(1);
viz[1]=0;
for (int i=2;i<=n;i++){
viz[i]=INF;
}
while (!Q.empty()){
int x=Q.front();
Q.pop();
for (int i=0;i<G[x].size();i++){
xyz y=G[x][i];
if (viz[y.poz]>viz[x]+y.cost){
viz[y.poz]=viz[x]+y.cost;
Q.push(y.poz);
}
}
}
}
void write(){
for (int i=2;i<=n;i++){
if (viz[i]==INF)
printf("0 ");
else {
printf("%d ",viz[i]);
}
}
}