#include #include #include #include using namespace std; int N; int A[10000]; bool used[10000]; vector ds[10000]; priority_queue > P[10001]; int main() { cin >> N; for (int i = 0; i < N; i++) { cin >> A[i]; for (int d = 1; d * d <= A[i]; d++) { if (A[i] % d == 0) { P[d].push(make_pair(-(10000 * (A[i] / d) + A[i]), i)); P[A[i] / d].push(make_pair(-(10000 * d + A[i]), i)); ds[i].push_back(d); ds[i].push_back(A[i] / d); } } } int prev = 0; used[0] = true; cout << A[0]; for (int i = 1; i < N; i++) { int best = -1000000000; int bestIdx = -1; for (const int& d : ds[prev]) { while (!P[d].empty() && used[P[d].top().second]) { P[d].pop(); } if (!P[d].empty()) { pair p = P[d].top(); if (p.first > best) { best = p.first; bestIdx = p.second; } } } used[bestIdx] = true; prev = bestIdx; cout << " " << A[bestIdx]; } cout << endl; return 0; }