js贪心算法钱币找零问题代码实例

function minCoinChange(coins, amount) {
  let result = null;
  if (!amount) return result;

  const makeChange = (index, value, min) => {
    let coin = coins[index];
    let newAmount = Math.floor(value / coin);
    if (newAmount) min[coin] = newAmount;
    if (value % coin !== 0) {
      makeChange(--index, value - coin * newAmount, min);
    }
  };

  const arr = [];
  for (let i = 0; i  {
    let min = 0;
    for (let v in item) min += item[v];
    if (!newMin || min 

const result = minCoinChange2([1, 5, 10, 25], 36);
console.log(result);

[
 { '1': 36 },
 { '1': 1, '5': 7 },
 { '1': 1, '5': 1, '10': 3 },
 { '1': 1, '10': 1, '25': 1 }
]
{ '1': 1, '10': 1, '25': 1 }