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#include <iostream>
#include <bits/stdc++.h>
#define N 50005
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector<pair<int,int>> graph[N];
priority_queue<pair<int,int>> q;
int viz[N];
int tata[N];
int D[N];
int n,m;
void citire() {
fin>>n>>m;
for(int i=1;i<=m;i++) {
int x,y,c;
fin>>x>>y>>c;
graph[x].push_back(make_pair(y,c));
}
}
void Dijkstra()
{int nod = 1;
tata[nod] = 0;
D[nod] = 0;
q.push(make_pair(0,nod));
while(!q.empty())
{
int nod = q.top().second;
q.pop();
if(viz[nod] == 1)
continue;
viz[nod] = 1;
for(int i=0;i<graph[nod].size();i++)
{
int vecin = graph[nod][i].first;
int cost = graph[nod][i].second;
if(D[vecin] > D[nod] + cost)
{
D[vecin] = D[nod] + cost;
tata[vecin] = nod;
q.push(make_pair(-D[vecin],vecin));
}
}
}
}
int main() {
citire();
for(int i=1;i<=n;i++) D[i] = 1e9;
Dijkstra();
for(int i=2;i<=n;i++)
{ if(D[i] == 1e9) fout<<0<<" ";
else fout<<D[i]<<" ";
}
return 0;
}