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#include <bits/stdc++.h>
#include <fstream>
#define cin fin
#define cout fout
#define oo 1<<30
using namespace std;
ifstream cin ("dijkstra.in");
ofstream cout("dijkstra.out");
int n,i,j,k,l,m,a,b,c,cost[50008],incoada[50008];
struct compar
{
bool operator ()(int a, int b)
{
return cost[a]>cost[b];
}
};
vector<pair<int,int>>G[50008];
priority_queue<int,vector<int>,compar>Q;
void dijkstra(int nod)
{
for(int i=1;i<=n;i++)
{
cost[i]=oo;
}
cost[nod]=0;
Q.push(nod);
incoada[nod]=1;
while(!Q.empty())
{
k=Q.top();
Q.pop();
incoada[k]=0;
for(auto i:G[k])
{
if(cost[i.first]>cost[k]+i.second)
{
cost[i.first]=cost[k]+i.second;
if(incoada[i.first]==0)
{
incoada[i.first]=1;
Q.push(i.first);
}
}
}
}
}
int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cin>>n>>m;
for(i=1;i<=m;i++)
{
cin>>a>>b>>c;
G[a].push_back({b,c});
}
dijkstra(1);
for(i=2;i<=n;i++)
{
if(cost[i]==oo)
cout<<"0 ";
else
cout<<cost[i]<<" ";
}
return 0;
}