刷题记录 Posted on 2022-08-07 Edited on 2026-04-14 In C++ Word count in article: 26k Reading time ≈ 1:35 一些早期刷题记录 Read more »
位运算 Posted on 2022-08-01 Edited on 2026-04-14 In C++ Word count in article: 867 Reading time ≈ 3 mins. 位运算基本操作 Read more »
Binary Search Posted on 2022-07-30 Edited on 2026-04-14 In C++ Word count in article: 2.1k Reading time ≈ 7 mins. 算法思路：假设目标值在闭区间`[l, r]`中， 每次将区间长度缩小一半，当`l = r`时，我们就 Read more »