1234567891011121314
export default function coinChange(coins: number[], amount: number): number {    if (amount === 0) return 0;    const dp = new Array(amount + 1).fill(Infinity);    dp[0] = 0;    for (let i = 1; i <= amount; i++) {        for (const c of coins) {            if (i - c >= 0) {                dp[i] = Math.min(dp[i], dp[i - c] + 1);            }        }    }    return Number.isFinite(dp[amount]) ? dp[amount] : -1;}