#include <bits/stdc++.h>
#define pii pair<int,int>
#define make_pii(a,b) make_pair(a,b)
#define INF -1

using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,p;
const int lmt =5e4+1 ;
int dist[lmt];
bool  viz[lmt] = {0};
vector<pii> aList[lmt];
priority_queue<pii, vector<pii>, greater_equal<pii> > pq;

void citire()
{
    fin>>n>>p;
    int x,y,z;
    while(fin>>x>>y>>z)
    {
        pii a = make_pii(y,z);
        aList[x].push_back(a);
    }
    //first ii nodul, second ii costul
}



void dijkstra(int nod)
{
    //first ii nodul curent si second ii distanta de la el la nod
    pii strtNod = make_pii(nod,0);
    dist[nod] = 0;
    viz[strtNod.first] = 1;
    pq.push(strtNod);
    while(!pq.empty())
    {
        pii crnt = pq.top();
        pq.pop();
        viz[crnt.first]=1;
        if(dist[crnt.first] >= crnt.second)
        {
            vector<pii>::iterator i;
            for(i = aList[crnt.first].begin();i!=aList[crnt.first].end();++i)
            {
                pii nd = *i;
                if(!viz[nd.first])
                {
                    int newDistance = dist[crnt.first] + nd.second;

                    if(dist[nd.first] == INF || dist[nd.first]>=newDistance)
                    {
                        dist[nd.first] = newDistance;
                        pii toAdd = make_pii(nd.first,dist[nd.first]);
                        pq.push(toAdd);
                    }
                }



            }
        }


    }

}

int main()
{
    citire();
    for(int i=1;i<=n;++i)
        dist[i]=INF;
    dijkstra(p);
    for(int i=1;i<=n;++i)
        fout<<dist[i]<<' ';

        fout<<endl;


    return 0;
}