Bit Manipulation 5 2683. Neighboring Bitwise XOR Jan 17, 2025 2425. Bitwise XOR of All Pairings Jan 16, 2025 2429. Minimize XOR Jan 15, 2025 2657. Find the Prefix Common Array of Two Arrays Jan 14, 2025 1930. Unique Length-3 Palindromic Subsequences Jan 4, 2025