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#include <fstream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, x, y, cost, i, dist[50005];
vector <pair<int, int>> v[50005];
int main()
{
ios_base::sync_with_stdio(false);
fin>>n>>m;
for(i=1; i<=m; i++)
{
fin>>x>>y>>cost;
v[x].push_back(make_pair(y, cost));
}
for(i=2; i<=n; i++)
dist[i]=50005;
set<pair<int, int>> q;
q.insert(make_pair(1, 0));
while(!q.empty())
{
int nod=q.begin()->first;
int cost=q.begin()->second;
q.erase(q.begin());
for(vector<pair<int, int>>::iterator it=v[nod].begin(); it!=v[nod].end(); it++)
{
int y=it->first;
int costit=it->second;
if(dist[y]>dist[nod]+costit)
{
if(dist[y]!=50005)
q.erase(q.find(make_pair(y, dist[y])));
dist[y]=dist[nod]+costit;
q.insert(make_pair(y, dist[y]));
}
}
}
for(i=2; i<=n; i++)
if(dist[i]==50005)
fout<<0<<" ";
else
fout<<dist[i]<<" ";
return 0;
}