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#include <bits/stdc++.h>
using namespace std;
#define per pair<int,int>
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int N=50001;
priority_queue<per> pq;
vector<per> v[N];
int dist[N],vc[N];
int main()
{
int p,n,i,x,y,z,nod,m,nod2,cost;
fin>>n>>m;
while(fin>>x>>y>>z){
v[x].push_back({z,y});
}
for(i=1;i<=n;i++)
dist[i]=INT_MAX;
dist[1]=0;
pq.push({0,1});
while(!pq.empty())
{
nod=pq.top().second;
pq.pop();
if(!vc[nod]){
vc[nod]=1;
m=v[nod].size();
for(i=0;i<m;i++)
{
cost=v[nod][i].first;
nod2=v[nod][i].second;
if(dist[nod2]>dist[nod]+cost)
{
dist[nod2]=dist[nod]+cost;
pq.push({-dist[nod2],nod2});
}
}
}
}
for(i=2;i<=n;i++)
{
if(dist[i]==INT_MAX)
fout<<"0 ";
else
fout<<dist[i]<<" ";
}
return 0;
}