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#include <iostream>
#include <fstream>
#include <vector>
#include <queue>
using namespace std;
ifstream fin("dijkstra.in");
ofstream fout("dijkstra.out");
int n, m, dist[100001], viz[100001];
vector<pair<int, int>> gf[100001];
priority_queue<pair<int, int>, vector<pair<int, int>>, greater<pair<int, int>>> pq;
const int INF = 2e9;
void dijkstra(int start) {
dist[start] = 0;
pq.push({ dist[start], start });
viz[start] = 1;
while (!pq.empty()) {
int cost = pq.top().first;
int nod = pq.top().second;
pq.pop();
if (viz[nod])
continue;
viz[nod] = 1;
for (auto vecin : gf[nod]) {
int costnou = vecin.first;
int nodnou = vecin.second;
if (!viz[nodnou] && dist[nodnou] > dist[nod] + costnou) {
dist[nodnou] = dist[nod] + costnou;
pq.push({ dist[nodnou], nodnou });
}
}
}
}
int main()
{
fin >> n >> m;
for (int i = 1; i <= m; i++) {
int x, y, c;
fin >> x >> y >> c;
gf[x].push_back({ c, y });
}
for (int i = 1; i <= n; i++)
dist[i] = INF;
dijkstra(1);
for (int i = 2; i <= n; i++)
if (dist[i] == INF)
fout << "0 ";
else fout << dist[i] << " ";
return 0;
}