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#include <iostream>
#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, i, j, x1, y, sum, c, dist[50005];
bool viz[50005];
struct nod
{
int nod, cost;
}x;
struct comparecost
{
bool operator()(const nod &a, const nod &b)
{
return a.cost>b.cost;
}
};
vector <nod> v[50005];
priority_queue <nod, vector<nod>, comparecost> q;
int main()
{
fin>>n>>m;
for(i=1; i<=m; i++)
{
fin>>x1>>y>>c;
v[x1].push_back({y, c});
v[y].push_back({x1, c});
}
for(i=1; i<=n; i++)
dist[i]=1e9;
dist[1]=0;
q.push({1, 0});
while(!q.empty())
{
x=q.top();
q.pop();
if(!viz[x.nod])
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]});
}
viz[x.nod]=1;
}
for(i=2; i<=n; i++)
if(dist[i]==1e9)
fout<<0<<" ";
else
fout<<dist[i]<<" ";
return 0;
}