Notes
Introduction
1. Bit Manipulation
461. Hamming Distance
477 Total Hamming Distance
476 Number Complement
338 Counting Bits
136 137 260 Single Number I, II, III
371 Sum of Two Integers
389 Find the Difference
169 Majority Element
421 Maximum XOR of Two Numbers in an Array
401 Binary Watch
320 Generalized Abbreviation
268 Missing Number
318 Maximum Product of Word Lengths
405 Convert a Number to Hexadecimal
231, 342 Power of Two/Four
78 Subsets
191 Number of 1 Bits
201 Bitwise AND of Numbers Range
190 Reverse Bits
397 Integer Replacement
393 UTF-8 Validation
647 Palindromic Substrings
413 Arithmetic Slices
357 Count Numbers with Unique Digits
343 Integer Break
256, 265 Paint House I, II
646 Maximum Length of Pair Chain
486 Predict the Winner
392 Is Subsequence
494.Target Sum
351 Android Unlock Patterns
651 4 Keys Keyboard
516 Longest Palindromic Subsequence
312 Burst Balloons
Best Time to Buy and Sell Stock I to IV and cooldown
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