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// Cu priority Que
#include <iostream>
#include <bits/stdc++.h>
#define MAX 50005
using namespace std;
ifstream in("dijkstra.in");
ofstream out("dijkstra.out");
int N,M;
int tata[MAX], d[MAX];
bool viz[MAX];
int cost_total = 0;
vector<pair<int,int>> Graph[MAX];
auto Compare = [](pair<int,int> &a, pair<int,int> &b)
{
return get<1>(a)>get<1>(b);
};
priority_queue<pair<int,int>,vector<pair<int,int>>,decltype(Compare) > que(Compare);
void initializare(int nod)
{
d[nod] = 2e9;
tata[nod]=0;
}
int main()
{
in>>N>>M;
int x,y,z;
for(int i=1; i<=M; i++)
{
in>>x>>y>>z;
Graph[x].push_back({y,z});
}
for(int i=1; i<=N; i++)
initializare(i);
d[1] = 0; //Pornesc din 1
que.push({1,0});
while(!que.empty())
{
int u = que.top().first;
que.pop();
viz[u] = true;
for(auto &vecin:Graph[u])
{
int v = vecin.first;
int w = vecin.second;
if(!viz[v] && w+d[u]<d[v])
{
d[v] = w+d[u];
tata[v] = u;
que.push({v,d[v]});
}
}
}
for(int i=2; i<=N; i++)
out<<d[i]<<" ";
return 0;
}