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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
#define NMAX 50005
#define INF 999999999
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
vector<vector<pair<int, int> > > gr;
int N, M;
int d[NMAX];
void read() {
fin >> N >> M;
gr.resize(N + 1);
int x, y, z;
for (int i = 0; i < M; ++i) {
fin >> x >> y >> z;
gr[x].emplace_back(y, z);
}
}
void setDistances() {
for (int i = 1; i <= N; ++i) {
d[i] = INF;
}
}
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> q;
void dijkstra(int node) {
d[node] = 0;
q.emplace(0, node);
while (!q.empty()) {
pair<int, int> p = q.top();
q.pop();
node = p.second;
if (d[node] > p.first)
d[node] = p.first;
for (pair<int, int> i : gr[node]) {
if (p.first + i.second < d[i.first]) {
q.emplace(p.first + i.second, i.first);
}
}
}
}
void afis() {
for (int i = 2; i <= N; ++i) {
if (d[i] == INF) {
fout << 0 << " ";
}
else {
fout << d[i] << " ";
}
}
fout << "\n";
}
int main()
{
read();
setDistances();
dijkstra(1);
afis();
return 0;
}