“Koin ubah top-down” Kode Jawaban

Koin ubah top-down

for (int i = 0; i < coins.size(); ++i) {
    if (coins[i] <= target) { // check validity of a sub-problem
        result = min(ans, CoinChange(target - coins[i], coins) + 1);
    }
}
return memo[target] = result;