#include using namespace std; int pills[1000] {}; int numPills; long long catalanNum[31] {}; long long catalan(int num) { if (num < 2) { catalanNum[num] = 1; return 1; } if (num == 2) { catalanNum[num] = 2; return 2; } if (catalanNum[num] != 0) { return catalanNum[num]; } for (int i = 0; i < num; i++) { catalanNum[num] += catalan(i) * catalan(num - 1 - i); } return catalanNum[num]; } void solve(..