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#include <iostream>
#include <fstream>
#include <queue>
#include <vector>
#include <bits/stdc++.h>
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
const int NMAX = 50003;
const int MMAX = 250003;
const int INF = 1 << 30;
bitset <NMAX> used;
int sol[NMAX];
int n,m;
vector <pair<int,int> > Graf[NMAX];
priority_queue <pair<int,int> > my_queue;
void citire()
{
in>>n>>m;
for(int i=1; i<=m; i++)
{
int x1,y1,z1;
in>>x1>>y1>>z1;
Graf[x1].push_back({y1,z1});
}
for(int i=2; i<=n; i++)
{
sol[i]=INF;
}
}
void dijkstra()
{
my_queue.push({0,1});
while(my_queue.empty()==0)
{
int node=my_queue.top().second;
my_queue.pop();
for(register int i=0; i<Graf[node].size(); i++)
{
int j=Graf[node][i].first;
int cost = Graf[node][i].second;
if(sol[j]>cost+sol[node])
{
sol[j]=cost+sol[node];
my_queue.push({-sol[j],j});
}
}
}
}
int main()
{
citire();
dijkstra();
for(int i=2; i<=n; i++)
{
if(sol[i]==INF)
out<<0<<" ";
else
out<<sol[i]<<" ";
}
}