1829. 每个查询的最大异或值
Medium | Array, Bit Manipulation, Prefix Sum
Bit Manipulation
1835. 所有数对按位与的异或和
Hard | Array, Math, Bit Manipulation
1863. 子集异或总和
Easy | Array, Math, Backtracking, Bit Manipulation, Combinatorics, Enumeration
1879. 两个数组的最小异或和
Hard | Array, Dynamic Programming, Bit Manipulation, Bitmask
1930. 长度为3的唯一回文子序列
Medium | Hash Table, String, Bit Manipulation, Prefix Sum
1938. 最大基因差查询
Hard | Array, Hash Table, Bit Manipulation, Depth-First Search, Trie
1986. 完成所有任务的最少工作时间段
Medium | Array, Dynamic Programming, Backtracking, Bit Manipulation, Bitmask
1009. 十进制整数的反码
Easy | Bit Manipulation
1016. 二进制字符串的子串表示1到N
Medium | Hash Table, String, Bit Manipulation, Sliding Window
1018. 可被 5 整除的二进制前缀
Easy | Array, Bit Manipulation