everything
007.Reverse-Integer (M) 048.Rotate-Image (M+) 065.Valid-Number (H-) 158.Read-N-Characters-Given-Read4-II-Call-multiple-times (H-) 240.Search-a-2D-Matrix-II (M+) 277.Find-the-Celebrity (H-) 311.Sparse-Matrix-Multiplication (M) 168.Excel-Sheet-Column-Title (H) 453.Minimum-Moves-to-Equal-Array-Elements (M) 689.Maximum-Sum-of-3-Non-Overlapping-Subarrays (M+) 782.Transform-to-Chessboard (H+) 466.Count-The-Repetitions (H) 810.Chalkboard-XOR-Game (H) 420.Strong-Password-Checker (H) 775.Global-and-Local-Inversions (M) 348.Design-Tic-Tac-Toe (M) 794.Valid-Tic-Tac-Toe-State (M+) 825.Friends-Of-Appropriate-Ages (M+) 835.Image-Overlap (H) 843.Guess-the-Word (M) 855.Exam-Room (M+) 918.Maximum-Sum-Circular-Subarray (H-) 927.Three-Equal-Parts (M) 978.Longest-Turbulent-Subarray (H-) 1067.Digit-Count-in-Range (H) 1183.Maximum-Number-of-Ones (H) 1267.Count-Servers-that-Communicate (M+) 1538.Guess-the-Majority-in-a-Hidden-Array (M+) 1706.Where-Will-the-Ball-Fall (M+) 1749.Maximum-Absolute-Sum-of-Any-Subarray (M+) 1752.Check-if-Array-Is-Sorted-and-Rotated (M) 1826.Faulty-Sensor (M+) 1861.Rotating-the-Box (M) 1862.Sum-of-Floored-Pairs (M+) 1904.The-Number-of-Full-Rounds-You-Have-Played (M) 1997.First-Day-Where-You-Have-Been-in-All-the-Rooms (H)
Enumeration
479.Largest-Palindrome-Product (M+) 866.Prime-Palindrome (H-) 906.Super-Palindromes (H-) 795.Number-of-Subarrays-with-Bounded-Maximum (M+) 1625.Lexicographically-Smallest-String-After-Applying-Operations (H-) 1714.Sum-Of-Special-Evenly-Spaced-Elements-In-Array (H) 1737.Change-Minimum-Characters-to-Satisfy-One-of-Three-Conditions (M+)
Presum
1878.Get-Biggest-Three-Rhombus-Sums-in-a-Grid (M+) 1906.Minimum-Absolute-Difference-Queries (M+)
Quick Select
215.Kth-Largest-Element-in-an-Array (M) 347.Top-K-Frequent-Elements (M+) 973.K-Closest-Points-to-Origin (M) 324.Wiggle-Sort-II (H)
LCP23.魔术排列 LCP24.数字游戏 LCP25.古董键盘 LCP32.批量处理任务 LCP35.电动车游城市 LCP36.最多牌组数 LCP43.十字路口的交通
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