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#include <bits/stdc++.h>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, dist[250010];
vector<pair<int, int>> edges[250010];
set<pair<int, int>> s;
void dijkstra() {
s.insert(make_pair(0, 1)); // nod, distanta pana la nod
while (!s.empty()) {
int node = s.begin()->second;
s.erase(s.begin());
for (int i = 0 ; i < edges[node].size(); ++i) {
int vecin = edges[node][i].first;
int cost = edges[node][i].second;
if (dist[vecin] > dist[node] + cost) {
if (dist[vecin] != INT_MAX) {
s.erase(s.find(make_pair(dist[vecin], vecin)));
}
dist[vecin] = dist[node] + cost;
s.insert(make_pair(dist[vecin], vecin));
}
}
}
}
int main() {
fin.tie(0);
ios::sync_with_stdio(0);
fin >> n >> m;
for (int i = 1; i <= m; ++i) {
int x, y, z;
fin >> x >> y >> z;
edges[x].push_back(make_pair(y, z));
}
for (int i = 2; i <= n; ++i) {
dist[i] = INT_MAX;
}
dijkstra();
for (int i = 2; i <= n; ++i) {
if (dist[i] == INT_MAX) {
dist[i] = 0;
}
fout << dist[i] << " ";
}
return 0;
}