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#include<bits/stdc++.h>
using namespace std;
#define pb push_back
#define INF 999999999
#define fs first
#define sc second
set <pair<int,int>> C;
int n,m,D[100000],x,y,z;
vector <pair<int,int>> A[100000];
bool V[1000000];
int main()
{
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
cin>>n>>m;
for(int i=0;i<m;i++)
{
cin>>x>>y>>z;
A[x].pb({y,z});
}
for(int i=1;i<=n;i++)
{
D[i]=INF;
}
D[1]=0;
C.insert({0,1});
while(!C.empty())
{
int b=C.begin()->second;
C.erase(C.begin());
for(auto it : A[b])
{
if(D[b]+it.sc<D[it.fs]){
if(D[it.sc]!=INF) C.erase(C.find({D[it.fs],it.fs}));
D[it.fs]=D[b]+it.sc;
C.insert({D[it.fs],it.fs});
}
}
}
for(int i=2;i<=n;i++) cout<<(D[i]==INF ? 0:D[i])<<" ";
}