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#include <fstream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, i, j, x1, y, c, dist[500005];
struct nod
{
int nod, cost;
} x;
vector <nod> v[500005];
struct cmp
{
bool operator()(const nod &a, const nod &b)
{
return a.cost>b.cost;
}
};
priority_queue <nod, vector<nod>, cmp> q;
int main()
{
fin>>n>>m;
for(i=1; i<=m; i++)
{
fin>>x1>>y>>c;
v[x1].push_back({y, c});
}
q.push({1, 0});
for(i=2; i<=n; i++)
dist[i]=1e9;
while(!q.empty())
{
x=q.top();
q.pop();
for(auto i: v[x.nod])
{
if(dist[i.nod]>dist[x.nod]+i.cost)
{
dist[i.nod]=dist[x.nod]+i.cost;
q.push({i.nod, dist[i.nod]});
}
}
}
for(i=2; i<=n; i++)
if(dist[i]!=1e9)
fout<<dist[i]<<" ";
else
fout<<0<<" ";
return 0;
}