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#include <fstream>
#include <vector>
#include <queue>
#define INF 0x3f3f3f
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int N, M;
vector<vector<pair<int, int>>> gr;
vector<int> d;
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> q;
void read() {
int a, b, c;
fin >> N >> M;
gr.resize(N + 1);
d.resize(N + 1);
for (int i = 0; i < M; ++i) {
fin >> a >> b >> c;
gr[a].emplace_back(b, c);
}
}
void dijkstra(int nod) {
for (int i = 1; i <= N; ++i) {
d[i] = INF;
}
q.emplace(0, nod);
pair<int, int> top;
while (!q.empty()) {
top = q.top();
q.pop();
for (auto i : gr[top.second]) {
if (d[i.first] == INF) {
d[i.first] = i.second + top.first;
q.emplace(i.second + top.first, i.first);
}
}
}
}
int main()
{
read();
dijkstra(1);
for (int i = 2; i <= N; ++i) {
if (d[i] != INF) {
fout << d[i] << " ";
}
else {
fout << 0 << " ";
}
}
return 0;
}