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#include <iostream>
#include <fstream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <string>
#include <bitset>
#include <stack>
#include <queue>
#include <deque>
using namespace std;
#ifdef LOCAL
ifstream fin("input.txt");
#define fout cout
#else
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
#endif
typedef pair<int, int> IPair;
const int NMAX = 5e4+5;
const int INF = 2e9;
int n, m;
vector<IPair> a[NMAX];
priority_queue<IPair, vector<IPair>, greater<IPair>> pq;
int dist[NMAX];
void read() {
fin >> n >> m;
int x, y, d;
while (m--) {
fin >> x >> y >> d;
a[x].push_back({y, d});
}
}
void solve() {
for (int i = 2; i <= n; i++)
dist[i] = INF;
pq.push({0, 1});
while (!pq.empty()) {
int u = pq.top().second;
pq.pop();
for (auto &it : a[u]) {
int v = it.first;
int d = it.second;
if (dist[v] > dist[u] + d) {
dist[v] = dist[u] + d;
pq.push({dist[v], v});
}
}
}
for (int i = 2; i <= n; i++)
fout << (dist[i] != INF ? dist[i] : 0) << ' ';
}
int32_t main() {
read();
solve();
return 0;
}