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#include <iostream>
#include <fstream>
#include <limits>
#include <vector>
#include <queue>
const int INF = 2000000000;
using namespace std;
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
int main() {
int n, m, x, y, cost;
f >> n >> m;
vector<vector<pair<int,int>>> L(n + 1);
priority_queue<pair<int, int>> PQ;
vector<int> d(L.size(), INF), viz(n + 1, 0);
for (int i = 0; i < m; i++) {
f >> x >> y >> cost;
L[x].push_back({y,cost});
}
d[1]=0;
PQ.push({-d[1], 1});
while (!PQ.empty()) {
int nod = PQ.top().second;
PQ.pop();
if (viz[nod]) {
continue;
}
viz[nod] = 1;
for (auto x : L[nod]) {
int vecin = x.first;
int cost = x.second;
if (d[vecin] > d[nod] + cost) {
d[vecin] = d[nod] + cost;
PQ.push({-d[vecin], vecin});
}
}
}
for (int i = 2; i<= n; i++) {
if (d[i] == INF) g << "0 ";
else g << d[i] << " ";
}
return 0;
}