在职刷题打卡

7/6
37        Sudoku Solver
26        Remove Duplicates from Sorted Array
297        Serialize and Deserialize Binary Tree

7/7

• 103        Binary Tree Zigzag Level Order Traversal
• 173        Binary Search Tree Iterator
• 528        Random Pick with Weight
• 140        word break 2
• 329        Longest Increasing Path in a Matrix
• 230        Kth Smallest Element in a BST
  

7/8

• 391        perfect rectangle
• 716        max stack
• 239        Sliding Window Maximum
• 39        combination sum
  

7/10
322        Coin Change
518        Coin Change 2

7/12
96 Unique Binary Search Trees

7/13

• 479        Largest Palindrome Product
• 412        Fizz Buzz
• 428        Serialize and Deserialize N-ary Tree
• 545        Boundary of Binary Tree
  

7/14

• 340        Longest Substring with At Most K Distinct Characters
• 314        Binary Tree Vertical Order Traversal
• 724        Find Pivot Index
• 124        Binary Tree Maximum Path Sum
  

补充内容 (2019-7-15 14:54):
5. 97        Interleaving String

7/15

• 72        edit distance
• 387        First Unique Character in a String
• 169        Majority Element
• 876        Middle of the Linked List
• 68        Text Justification
  

7/16

• 5        Longest Palindromic Substring
• 973        K Closest Points to Origin
• 76        Minimum Window Substring
• 140        word break 2
  

7/20
352        Maximum Size Subarray Sum Equals k
158        Read N Characters Given Read4 II - Call multiple times