#include #include #include #include #include #include #include #include #include #include #include #include #include namespace mp = boost::multiprecision; using namespace std; using ll = long long; int main() { ll N,H; cin >> N >> H; if (H == 1){ cout << 1; for(int i = 2;i*i <= N;i++){ if (N % i == 0){ for(int j = 0;j < i;j++){ cout << " " << i; } for(int j = 0;j < N/i;j++){ cout << " " << N/i; } } } cout << endl; }else{ vector numbers = {1}; for(int i = 2;i*i <= N;i++){ if (N % i == 0){ numbers.push_back(i); numbers.push_back(N/i); } } sort(numbers.rbegin(),numbers.rend()); ll realH = H; if (H > N/H){ H = N/H; } vector> Answer; ll W = N/H; for(auto n:numbers){ for(int i = 0;i < n;i++){ if (Answer.empty() || Answer.back().size() == W){ Answer.push_back({n}); }else{ Answer.back().push_back(n); } } } if (realH != H){ for(int i = 0;i < W;i++){ for(int j = 0;j < H;j++){ if (j != 0){ cout << " "; } cout << Answer[j][i]; } cout << endl; } }else{ for(int i = 0;i < H;i++){ for(int j = 0;j < W;j++){ if (j != 0){ cout << " "; } cout << Answer[i][j]; } cout << endl; } } } return 0; }