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#include <bits/stdc++.h>
#define MOD 2e9
#define NMAX 50500
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n,m, x,y,c, dist[NMAX];
set<pair<int,int>> v[NMAX];
set<pair<int,int>> q;
int main()
{
fin>>n>>m;
for(int i=1;i<=m;++i)
{
fin>>x>>y>>c;
v[x].insert({c,y});
}
dist[1]=0;
for(int i=2;i<=n;++i)
dist[i]=MOD;
q.insert({0,1});
while(q.empty()==false)
{
y=q.begin()->first;
x=q.begin()->second;
q.erase(q.begin());
for(auto i:v[x])
if(dist[i.second]>dist[x]+i.first)
{
dist[i.second]=dist[x]+i.first;
q.insert({dist[i.second],i.second});
}
}
for(int i=2;i<=n;++i)
if(dist[i]==MOD)
fout<<"0 ";
else
fout<<dist[i]<<" ";
return 0;
}