Alice and Bob have candy bars of different sizes: A[i] is the size of the i-th bar of candy that Alice has, and B[j] is the size of the j-th bar of candy that Bob has. Since they are friends, they would like to exchange one candy bar each so that aft
作者: 负雪明烛 id: fuxuemingzhu 个人公众号: 每日算法题 本文关键词:力扣,LeetCode,算法题,算法,Python 目录 题目描述 题目大意 解题方法 代码 刷题心得 关于作者 日期 题目地址:https://leetcode.com/problems/fair-candy-swap/description/ 题目描述 Alice and Bob have candy bars of different sizes: A[i] is the size of the i-
Alice and Bob have candy bars of different sizes: A[i] is the size of the i-th bar of candy that Alice has, and B[j] is the size of the j-th bar of candy that Bob has. Since they are friends, they would like to exchange one candy bar each so that aft
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C语言中要实现交换两个数的值,可以有很多种方法,具体如下所述. 不使用中间变量: // 异或, a^=b^=a^=b; a ^= b; b ^= a; a ^= b; // 加减 a = a + b; b = a - b; a = a - b; // 乘除 a = a * b; b = a / b; b = a/ b; 使用中间变量: // 需临时空间 temp = a; a = b; b = temp; 正如你所想的那样,上面所示代码只是描述了交换两个数的值的思想,在你实际使用时,还有诸多地方