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//#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define f first
#define s second
using namespace std;
vector<pair<int,int>>v[50005];
priority_queue<int> pq;
int d[50005];
bool seen[50005];
int main()
{
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n,m,a,b,cost;
cin>>n>>m;
for(int i=1;i<=m;i++){
cin>>a>>b>>cost;
v[a].push_back({b,cost});
}
for(int i=2;i<=n;i++)
d[i]=1<<31-1;
pq.push(1);
while(!pq.empty()){
int x=pq.top();
pq.pop();
if(seen[x]==0){
seen[x]=1;
for(auto it:v[x]){
if(it.s+d[x]<d[it.f]){
d[it.f]=it.s+d[x];
pq.push(it.f);
}
}
}
}
for(int i = 2; i<=n; i++)
if(d[i]==1<<31-1)
cout<<"0 ";
else
cout<<d[i]<<" ";
}