#include //#include using namespace std; //using namespace atcoder; using ll = long long; //using mint = modint998244353; int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); ll N; cin >> N; vector A(N); vector> v; for (int i=0; i> A[i]; sort(A.begin(), A.end()); for (int i=0; i