Micorsoft 2019-02
836 Rectangle Overlap138 Copy List with Random Pointer
103 Binary Tree Zigzag Level Order Traversal
564 Find the Closest Palindrome
722 Remove Comments
545 Boundary of Binary Tree
98 Validate Binary Search Tree
297 Serialize and Deserialize Binary Tree
706 Design HashMap
121 Best Time to Buy and Sell Stock
722 Basic Calculator III
116 Populating Next Right Pointers in Each Node
5 Longest Palindromic Substring
636 Exclusive Time of Functions
17 Letter Combinations of a Phone Number
836 Rectangle Overlap
295 Find Median from Data Stream
417 Pacific Atlantic Water Flow
443 String Compression
160 Intersection of Two Linked Lists
662 Maximum Width of Binary Tree
94 Binary Tree Inorder Traversal
199 Binary Tree Right Side View
10 Regular Expression Matching
232 Implement Queue using Stacks
236 Lowest Common Ancestor of a Binary Tree
679 24 Game
235 Lowest Common Ancestor of a Binary Search Tree
759 Employee Free Time
314 Binary Tree Vertical Order Traversal
655 Paint Binary Tree
300 Longest Increasing Subsequence
449 Serialze and Deserialize BST
3 Longest Substring Without Repeating Characters
128 Longest Consecutive Sequence
428 Serialize and Deserialize N-ary Tree
31 Next Permutation
102 Binary Tree Level Order Traversal
93 Restore IP Addresses
33 Search iin Rotated Sorted Array
19 Remove Nth Node From End of List
708 Insert into a Cyclic Sorted List
694 number of Distinct Islands
729 My Calendar I
863 All Nodes Distance K in Binary Tree
117 Populating Next Right Pointers in Each Node II
394 Decode String
503 Next Greater Element II
84 Largest Rectangle in Histogram
380 Insert Delete GetRandom O(1)
652 Find Duplicate Subtrees
557 Reverse Words in a String III
796 Rotate String
208 Implement Trie (Prefix Tree)
671 Second Minumum Node in a Binary Tree
373 Find K Pairs with Smallest Sums
149 Max Points on a Line
114 Flatten Binary Tree to Linked List
784 Letter Case Permutation
787 Cheapest Flights Within K Stops
215 Kth Largest Element in an Array
105 Construct Binary Tree from Preorder and Inorder Traversal
173 Binary Search Tree Iterator
123 Best Time to Buy and Sell Stock III
442 Find All Duplicates in an Array
109 Convert Sorted List to Binary Search Tree
819 Most Common Word
237 Delete node in a Linked List
341 Flatten Nested List Iterator
378 Kth Smallest Element in a Sorted Matrix
238 Product of Array Except Self
621 Task Scheduler
81 Search in Rotated Sorted Array II
150 Evaluate Reverse Polish Notation
167 Two Sum II - Input arra is sorted
695 Max area of island
739 Daily Temperatures
122 Best Time to Buy and Sell Stock II
124 Biinary Tree Maximum Path Sum
448 Find All Numbers Disappeared in an Array
701 Insert into a Binary Search Tree
852 Peak Index in a Mountain Array
153 Find Minimum in Rotated Sorted Array
230 Kth Smallest Element in a BST
560 Subarray Sum Equals K
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