#include #include #include using namespace std ; typedef long long ll ; const ll MOD = 1'000'000'009 ; int main(int argc, char *argv[]) { ll k {} ; int nb {} ; cin >> k >> nb ; vector r(k) ; vector cnt(k) ; cnt[0] = 1 ; ll oneb = k - 1 ; for (int b=0; b r2(k) ; vector cnt2(k) ; for (ll rem=0; rem