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#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int INF=2e8+5,NMAX=50005;
vector<vector<pair<int,int>>>adjl;
priority_queue<pair<int,int>>q;
int dist[NMAX],viz[NMAX],n;
void dijkstra (int start){
for(int j=1;j<=n;j++)
{
dist[j]=INF;
}
dist[start]=0;
q.push(make_pair(0,start));
while(!q.empty())
{
int nod;
nod=q.top().second;
q.pop();
if(viz[nod]==0)
{
viz[nod]=1;
for(int j=0;j<adjl[nod].size();j++)
{
int poz=adjl[nod][j].first;
int dst=adjl[nod][j].second;
if(dist[nod]+dst<dist[poz])
{
dist[poz]=dist[nod]+dst;
q.push(make_pair(-dist[poz],poz));
}
}
}
}
}
int main()
{
int m,a,b,c;
fin>>n>>m;
adjl.resize(n+1);
for(int i=1;i<=m;i++)
{
fin>>a>>b>>c;
adjl[a].push_back(make_pair(b,c));
}
dijkstra(1);
for(int i=2;i<=n;i++)
{
if(dist[i]==INF)
{
fout<<0<<" ";
}
else
{
fout<<dist[i]<<" ";
}
}
return 0;
}