XOR problems

39 XOR DSA practice problems on CampusCode, each with statement, examples and constraints.

• 349. XOR Linked List — Insert and Traverse Easy Linked List
• 1269. Toggle the Nth Bit of a Number Easy Bit Manipulation
• 1278. Check if Two Numbers Have Opposite Signs Easy Bit Manipulation
• 1280. Compute XOR from 1 to N Easy Bit Manipulation
• 1281. Find XOR of All Numbers in a Range [L, R] Easy Bit Manipulation
• 1282. Count Bits to Flip A to B Easy Bit Manipulation
• 1284. Find the Only Non-Repeating Element (XOR) Easy Bit Manipulation
• 1305. Single Number I — One Element Appears Once Easy Bit Manipulation
• 1306. Missing Number in Array (XOR Approach) Easy Bit Manipulation
• 1307. Find the Two Non-Repeating Elements Easy Bit Manipulation
• 1308. Detect if Two Integers Have Opposite Signs Easy Bit Manipulation
• 1309. XOR of All Subsets Easy Bit Manipulation
• 1310. Check if XOR of Array is Zero Easy Bit Manipulation
• 1311. Find XOR of Digits of a Number Easy Bit Manipulation
• 1312. Pairs with XOR Equal to K Easy Bit Manipulation
• 1313. Toggle All Bits After MSB Easy Bit Manipulation
• 1315. Count Bits to Convert A to B Easy Bit Manipulation
• 1319. Binary Number with Alternating Bits Easy Bit Manipulation
• 1320. Complement of a Number Easy Bit Manipulation
• 1321. Find the Difference Between Two Strings (XOR) Easy Bit Manipulation
• 1322. Hamming Distance Between Two Integers Easy Bit Manipulation
• 1327. Count Subsets with Given XOR Medium Bit Manipulation
• 1336. Single Number II — Element Appears Three Times Medium Bit Manipulation
• 1337. Single Number III — Two Elements Appear Once Medium Bit Manipulation
• 1338. Decode XOR Encoded Array Medium Bit Manipulation
• 1339. Find XOR of All Permutations Medium Bit Manipulation
• 1352. Add Two Numbers Without Arithmetic Operators Medium Bit Manipulation
• 1353. Subtract Using Bitwise Operators Only Medium Bit Manipulation
• 1363. Minimum Number of Operations to Make XOR Zero Medium Bit Manipulation
• 1366. Find Two Numbers with Odd Occurrences Medium Bit Manipulation
• 1370. Decode XOR Encoded Permutation Medium Bit Manipulation
• 1371. Find the Original Array of Prefix XOR Medium Bit Manipulation
• 1375. Minimum XOR Sum of Two Arrays Hard Bit Manipulation
• 1390. Sum of All XOR Triplets in Array Hard Bit Manipulation
• 1394. Find XOR Sum of All Pairs Bitwise AND Hard Bit Manipulation
• 1407. XOR Basis — Gaussian Elimination over GF(2) Hard Bit Manipulation
• 1408. Count Arrays with XOR Equal to K (Linear Basis) Hard Bit Manipulation
• 1409. Nim Game with Multiple Piles — Sprague-Grundy Hard Bit Manipulation
• 1410. Maximum Score from K Consecutive XOR Operations Hard Bit Manipulation