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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define MAX_VALUE 999999999
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector <vector <pair<int, int> > > a;
vector <bool> selectat;
//vector <int> root;
vector <int> d;
int n, m;
priority_queue<pair<int, int> > pq;
struct comp
{
bool operator() (pair<int, int> &a, pair<int, int> &b)
{
return a.second < b.second;
}
};
/*
int searchNod() {
int min = MAX_VALUE, aux = 0;
for (int i = 1; i <= n; i++) {
if(d[i] < min && selectat[i] == false) {
aux = i;
min = d[i];
}
}
return aux;
}
*/
int main()
{
fin>>n>>m;
int x, y, z;
d.resize(n + 1, MAX_VALUE);
selectat.resize(n + 1);
a.resize(n + 1);
for (int i = 1; i <= m; i++) {
fin>>x>>y>>z;
a[x].push_back(make_pair(y, z));
}
int k = 1;
d[k] = 0;
pq.push(make_pair(k, d[k]));
while(!pq.empty()) {
pair<int, int> nextNode = pq.top();
pq.pop();
k = nextNode.first;
//selectat[k] = true;
for (int i = 0; i < a[k].size(); i++) {
if(d[k] + a[k][i].second < d[a[k][i].first]) {
d[a[k][i].first] = d[k] + a[k][i].second;
pq.push(make_pair(a[k][i].first, d[a[k][i].first]));
}
}
}
for (int i = 2; i < d.size(); i++) {
if(d[i] != MAX_VALUE)
fout<<d[i]<<' ';
else
fout<<"0 ";
}
fin.close();
fout.close();
return 0;
}