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#include <bits/stdc++.h>
using namespace std;
const int INF = 2e9;
struct Graph {
// adj[i] este o lista de perechi (j, c)
// care reprezinta muchiile (i, j) de cost c
int n;
vector<tuple<int, int, int>> edges;
Graph(int n) : n(n) {}
void AddEdge(int a, int b, int c) {
edges.emplace_back(a, b, c);
// echivalent:
// adj[a].push_back(make_pair(b, c));
}
vector<int> Bellman(int src) {
vector<int> dist(n, INF);
dist[src] = 0;
int changed = 1;
while (changed--) {
// e foarte dependent de ordinea in care procesez
// nodurile/muchiile
for (auto itr : edges) {
int i, j, cost; tie(i, j, cost) = itr;
if (dist[i] != INF && dist[j] > dist[i] + cost) {
dist[j] = dist[i] + cost;
changed = 1;
}
}
}
for (int i = 0; i < n; ++i)
if (dist[i] == INF)
dist[i] = 0;
return dist;
}
};
int main() {
ifstream cin("dijkstra.in");
ofstream cout("dijkstra.out");
int n, m; cin >> n >> m;
Graph graph(n);
for (int i = 0; i < m; ++i) {
int a, b, c; cin >> a >> b >> c; --a; --b;
graph.AddEdge(a, b, c);
}
vector<int> dist = graph.Bellman(0);
for (int i = 1; i < n; ++i)
cout << dist[i] << " ";
cout << endl;
return 0;
}