--- title: "位运算" created: 2025-11-28 tags: - 算法 --- # 位运算 [[n--k&1|n>>k&1]] [[lowbit(x)|lowbit(x)]] --- ⬅️ [[判断子序列|判断子序列]] 🏠 [[00-听课板子]] ➡️ [[n--k&1|n--k&1]]