【力扣】 - 322.零钱兑换

零钱兑换

```js const coinChange = (coins, amount) => { if (!amount) { return 0; }

let dp = Array(amount + 1).fill(Infinity);
dp[0] = 0;

for (let i = 0; i < coins.length; i++) {
    for (let j = coins[i]; j <= amount; j++) {
        dp[j] = Math.min(dp[j - coins[i]] + 1, dp[j]);
    }
}

return dp[amount] === Infinity ? -1 : dp[amount];

} ```