[LC] 2412 Minimum Money Required Before Transactions

Java

/**
 * <a href="https://leetcode.cn/problems/minimum-money-required-before-transactions/">Minimum Money Required before Transactions</a>
 * 贪心；数组；排序
 */
class Solution {
    public long minimumMoney(int[][] transactions) {
        long totalLose = 0;
        int res = 0;
        for (int[] t : transactions) {
            int cost = t[0];
            int cashback = t[1];
            totalLose += Math.max(cost - cashback, 0);
            res = Math.max(res, Math.min(cost, cashback));
        }
        return totalLose + res;
    }
}

Go

func minimumMoney(transactions [][]int) int64 {
    var totalLose int64 = 0
    var res int = 0
    for _, t := range transactions {
        cost, cashback := t[0], t[1]
        totalLose += int64(max(cost-cashback, 0))
        res = max(res, min(cost, cashback))
    }
    return totalLose + int64(res)
}

JavaScript

var minimumMoney = function (transactions) {
    let totalLose = 0;
    let res = 0;
    for (let t of transactions) {
        const cost = t[0];
        const cashback = t[1];
        totalLose += Math.max(cost - cashback, 0);
        res = Math.max(res, Math.min(cost, cashback));
    }
    return totalLose + res;
};

PHP

class Solution {

    /**
     * @param Integer[][] $transactions
     * @return Integer
     */
    function minimumMoney(array $transactions): int {
        $total_lose = 0;
        $res = 0;
        foreach ($transactions as $t) {
            $cost = $t[0];
            $cashback = $t[1];
            $total_lose += max($cost - $cashback, 0);
            $res = max($res, min($cost, $cashback));
        }
        return $total_lose + $res;
    }
}