<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>数学与位运算题解：数字游戏与二进制技巧 on PlumePHP</title><link>https://plumephp.com/posts/algorithm-interview/leetcode/math-bit/</link><description>Recent content in 数学与位运算题解：数字游戏与二进制技巧 on PlumePHP</description><generator>Hugo</generator><language>zh-CN</language><lastBuildDate>Mon, 28 Sep 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://plumephp.com/posts/algorithm-interview/leetcode/math-bit/index.xml" rel="self" type="application/rss+xml"/><item><title>位运算必刷8题：异或、计数与二进制技巧</title><link>https://plumephp.com/leetcode-bit-manipulation-problems/</link><pubDate>Mon, 28 Sep 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/leetcode-bit-manipulation-problems/</guid><description>精选 LeetCode 位运算 8 道必刷题：只出现一次的数字、汉明距离、位1的个数、2的幂、颠倒二进制位、缺失的数字、数字范围按位与、位运算实现加减法，一张表吃透异或与位计数。</description></item><item><title>数学必刷8题：素数、进制与数学建模</title><link>https://plumephp.com/leetcode-math-essential-problems/</link><pubDate>Mon, 28 Sep 2026 10:00:00 +0800</pubDate><guid>https://plumephp.com/leetcode-math-essential-problems/</guid><description>精选 LeetCode 数学类 8 道必刷题：质数计数、快乐数、回文数、进制转换、整数反转、Pow(x,n) 快速幂、最大公约数、阶乘后的零，覆盖面试高频的数学建模与数论技巧。</description></item></channel></rss>