在职刷题打卡

5/23

• 642        Design Search Autocomplete System
• Subarray Sum Equals K
• 885        Spiral Matrix III
• 160        Intersection of Two Linked Lists
• 238        Move Zeroes
  

5/24

• 307        Range Sum Query - Mutable
• 438        Find All Anagrams in a String
• 75        Sort Colors
• 111        Minimum depth of tree
• 378        Kth Smallest Element in a Sorted Matrix
• 307        Range Sum Query 1D - Mutable
  

5/25

• 921        Minimum Add to Make Parentheses Valid
• 282        Expression Add Operators
• 173        Binary Search Tree Iterator
• 123        Best Time to Buy and Sell Stock III (You may complete at most two transactions)
• 162        Find a local minima/peak in an array
• 3        Longest Substring Without Repeating Characters
• 340        Longest Substring with At Most K Distinct Characters
  

5/26

• 898        Bitwise ORs of Subarrays
• 65        Valid Number
• 43        Multiply Strings
• 621        Task Scheduler
• 25        Reverse Nodes in k-Group
• 39        Combination Sum
  

5/27

• 463        Island Perimeter
• 419        Battleships in a Board
• 37        Sudoku Solver
• 133        Clone Graph
• 673        Number of Longest Increasing Subsequence
• 674        Longest Continuous Increasing substring
• 38        Count and Say
• 161        One Edit Distance
  

5/29

• 665        Non-decreasing Array
• 338        counting bits
• 57        Insert Interval
• 173        Binary Search Tree Iterator
  

6/1
301        Remove Invalid Parentheses.  time O(n)
771        Jewels and Stones
149       Max Points on a Line

6/2
68        Text Justification
341        Flatten Nested List Iterator
12        Integer to Roman
460        LFU Cache

6/3
516     Longest Palindromic Subsequence
29  divide integer

6/4
1027        Longest Arithmetic Sequence
348  Design Tic-Tac-Toe
516        Longest Valid Parentheses
405        Convert a Number to Hexadecimal
844        Backspace String Compare