#include #include #include using namespace std; int main(){ int k, n; cin >> k >> n; int l = 1; int cnt = 0; for (int i = 1; i <= n; i++){ if (i != 13 && i != 17 && i != 19 && i != 23) l = lcm(l, i); else cnt++; } vector dp(k + 1, vector(l + 1)); // dp[i][j] = (i人目までの取り分を決めたときにその総和がjであるような分け方) dp[0][0] = 1; for (int i = 0; i < k; i++){ for (int j = 0; j <= l; j++){ for (int x = 1; x <= n; x++){ if (l % x == 0){ int cake = l / x; if (j + cake <= l) dp[i + 1][j + cake] += dp[i][j]; } } } } long long ans = dp[k][l]; if (k == 13 || k == 17 || k == 19 || k == 23) ans++; cout << ans << endl; }