#include #include #include #include #include #include #include using namespace std; #define int long long #define endl "\n" constexpr long long INF = (long long)1e18; constexpr long long MOD = 1'000'000'007; struct fast_io { fast_io(){ std::cin.tie(nullptr); std::ios::sync_with_stdio(false); }; } ; // } fio; signed main(){ cout<> dp; cin>>N>>d>>K; dp.resize(2, vector(K+1)); dp[0][0] = 1; for(int i = 0; i < N; i++){ //cout<