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#include <bits/stdc++.h>
using namespace std;
const int N = 50000 + 7;
const int INF = (int) 1e9 + 7;
int n, m, dist[N];
vector<pair<int, int>> g[N];
int main() {
#ifdef INFOARENA
freopen ("dijkstra.in", "r", stdin);
freopen ("dijkstra.out", "w", stdout);
#endif
cin >> n >> m;
for (int i = 1; i <= m; i++) {
int a, b, c;
cin >> a >> b >> c;
g[a].push_back({b, c});
g[b].push_back({a, c});
}
for (int i = 1; i <= n; i++) {
dist[i] = INF;
}
dist[1] = 0;
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
pq.push({dist[1], 1});
while (!pq.empty()) {
auto it = pq.top();
int a = it.second;
pq.pop();
if (it.first != dist[a]) {
continue;
}
for (auto &ite : g[a]) {
int b = ite.first, c = ite.second;
int nw = dist[a] + c;
if (nw < dist[b]) {
dist[b] = nw;
pq.push({dist[b], b});
}
}
}
for (int i = 2; i <= n; i++) {
if (dist[i] == INF) {
dist[i] = 0;
}
cout << dist[i] << " ";
}
cout << "\n";
return 0;
}