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#include <bits/stdc++.h>
#define nmax 50005
#define pb push_back
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int tt,t,i,n,m,r,verifica[nmax],d[nmax],x,y,c,cost1,cost,nod,vec,ok;
vector <pair<int,int> > v[nmax];
priority_queue <pair<int,int> > q;
int main()
{
f>>n>>m;
for(i=1;i<=m;i++)
{
f>>x>>y>>c;
v[x].pb({y,c});
}
for(i=1;i<=n;i++)
d[i]=1<<30;
d[1]=0;
q.push({0,1});
while(!q.empty())
{ cost=-q.top().first;
nod=q.top().second;
q.pop();
for(i=0;i<v[nod].size();i++)
{
vec=v[nod][i].first;
if(d[vec]>v[nod][i].second+d[nod])
{
d[vec]=v[nod][i].second+d[nod];
q.push({-d[vec],vec});
}
}
}
for(i=2;i<=n;i++)
if(d[i]==1<<30)
g<<0<<" ";
else
g<<d[i]<<" ";
return 0;
}