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/*#include<bits/stdc++.h>
#define cin fin
#define cout fout
#define Nmax 50008
#define oo 1<<30
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n,p;
int v[Nmax],cnt[Nmax];
vector<pair <int,int> >G[Nmax];
struct compara
{
bool operator()(int y,int x)
{
return v[x]>v[y];
}
};
priority_queue<int,vector<int>,compara> Coada;
void Citeste()
{
int x,y,c;
cin>>n>>p;
while(fin>>x>>y>>c)
G[x].push_back(make_pair(y,c));
}
void Dijkstra(int nodStart)
{
for(int i=1;i<=n;i++)
v[i]=oo;
v[nodStart]=0;
Coada.push(nodStart);
while(!Coada.empty())
{
int k=Coada.top();
Coada.pop();
for(auto i:G[k])
if(v[k]+i.second<v[i.first])
{
v[i.first]=v[k]+i.second;
Coada.push(i.first);
cnt[i.first]=1;
}
else
if(v[k]+i.second==v[i.first])
{
cnt[i.first]++;
}
}
}
void Afiseaza()
{
for(int i=1;i<=n;i++)
{
if(v[i]!=oo)
cout<<cnt[i]<<" ";
else
cout<<"-1 ";
}
}
int main()
{
Citeste();
Dijkstra(p);
Afiseaza();
}
*/
#include<bits/stdc++.h>
#define cin fin
#define cout fout
#define Nmax 50008
#define oo 1<<30
using namespace std;
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n,p;
int v[Nmax];
vector<pair <int,int> >G[Nmax];
struct compara
{
bool operator()(int y,int x)
{
return v[x]>v[y];
}
};
priority_queue<int,vector<int>,compara> Coada;
void Citeste()
{
int x,y,c;
cin>>n>>p;
while(fin>>x>>y>>c)
G[x].push_back(make_pair(y,c));
}
void Dijkstra(int nodStart)
{
for(int i=1;i<=n;i++)
v[i]=oo;
v[nodStart]=0;
Coada.push(nodStart);
while(!Coada.empty())
{
int k=Coada.top();
Coada.pop();
for(auto i:G[k])
if(v[k]+i.second<v[i.first])
{
v[i.first]=v[k]+i.second;
Coada.push(i.first);
}
}
}
void Afiseaza()
{
for(int i=2;i<=n;i++)
{
if(v[i]!=oo)
cout<<v[i]<<" ";
else
cout<<"0 ";
}
}
int main()
{
Citeste();
Dijkstra(1);
Afiseaza();
}