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#include <fstream>
#include <vector>
#include <utility>
#include <set>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
const int DIM = 50010;
const long long INF = 6000000000;
int n, m, x, y, c;
long long dist[DIM];
vector<pair<int, int>> l[DIM];
set<pair<long long, int>> s;
int main() {
fin >> n >> m;
for (int i = 1; i <= m; i++) {
fin >> x >> y >> c;
l[x].push_back(make_pair(y, c));
}
for (int i = 1; i <= n; i++)
dist[i] = INF;
dist[1] = 0;
s.insert(make_pair(0, 1));
while (!s.empty()) {
int node = s.begin()->second;
s.erase(s.begin());
for (int i = 0; i < l[node].size(); i++) {
int adjNode = l[node][i].first;
int cost = l[node][i].second;
if (dist[adjNode] > dist[node] + cost) {
s.erase(make_pair(dist[adjNode], adjNode));
dist[adjNode] = dist[node] + cost;
s.insert(make_pair(dist[adjNode], adjNode));
}
}
}
for (int i = 2; i <= n; i++)
fout << dist[i] << ' ';
return 0;
}