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#include <iostream>
#include <fstream>
#include <set>
#include <vector>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int d[50005];
set <pair <int, int>>q;
vector <pair <int, int>>g[50005];
int main()
{
int n, m; fin >> n >> m;
for(int i=1; i<=n; i++) d[i]=1000000;
for(int i=1; i<=m; i++)
{
int x, y, c; fin >> x >> y >> c;
g[x].push_back({y, c});
}
d[1]=0;
q.insert({0, 1});
while(!q.empty())
{
int nod=q.begin()->second, cost=q.begin()->first;
q.erase(q.begin());
for(int i=0; i<g[nod].size(); i++)
if(cost+g[nod][i].second<d[g[nod][i].first])
{
d[g[nod][i].first]=cost+g[nod][i].second;
q.insert({d[g[nod][i].first], g[nod][i].first});
}
}
for(int i=2; i<=n; i++) fout << d[i] << " ";
return 0;
}