Meta Programming Interview Questions

38 Count and Say
209 Minimum Size Subarray Sum
80 Remove Duplicates from Sorted Array II
252 Meeting Rooms
78 Subsets
67 Add Binary
261 Graph Valid Tree
275 H-Index II
278 First Bad Version
211 Add and Search Word - Data structure design
Excel Sheet Column Title
Binary Search Tree Iterator
200 Number of Islands
125 Valid Palindrome
283 Move Zeroes
117 Populating Next Right Pointers in Each Node II
274 H-Index
79 Word Search
Increasing Triplet Subsequence
49 Group Anagrams
Walls and Gates
50 Pow(x, n)
311 Sparse Matrix Multiplication
98 Validate Binary Search Tree
Read N Characters Given Read4
277 Find the Celebrity
71 Simplify Path
90 Subsets II
325 Maximum Size Subarray Sum Equals k
Binary Tree Level Order Traversal
69 Sqrt(x)
221 Maximal Square
257 Binary Tree Paths
236 Lowest Common Ancestor of a Binary Tree
121 Best Time to Buy and Sell Stock
234 Palindrome Linked List
Remove Duplicates from Sorted Array
88 Merge Sorted Array
238 Product of Array Except Self
33 Search in Rotated Sorted Array
208 Implement Trie (Prefix Tree)
43 Multiply Strings
235 Lowest Common Ancestor of a Binary Search Tree
314 Binary Tree Vertical Order Traversal
161 One Edit Distance
Decode Ways
Valid Parentheses
13 Roman to Integer
127 Word Ladder
Merge Intervals
75 Sort Colors
28 Implement strStr()
285 Inorder Successor in BST
215 Kth Largest Element in an Array
133 Clone Graph
Word Break
206 Reverse Linked List
15 3Sum
Letter Combinations of a Phone Number
1 Two Sum
210 Course Schedule II
341 Flatten Nested List Iterator
377 Combination Sum IV
398 Random Pick Index
404 Sum of Left Leaves
Meeting Rooms II
Insert Delete GetRandom O(1)
477 Total Hamming Distance
461 Hamming Distance
494 Target Sum
525 Contiguous Array
523 Continuous Subarray Sum
535 Encode and Decode TinyURL
543 Diameter of Binary Tree
554 Brick Wall
572 Subtree of Another Tree
578 Get Highest Answer Rate Question
602 Friend Requests II: Who Has the Most Friends
597 Friend Requests I: Overall Acceptance Rate
621 Task Scheduler
637 Average of Levels in Binary Tree
Exclusive Time of Functions
653 Two Sum IV - Input is a BST
670 Maximum Swap
674 Longest Continuous Increasing Subsequence
673 Number of Longest Increasing Subsequence
680 Valid Palindrome II
647 Palindromic Substrings
Best Time to Buy and Sell Stock with Transaction Fee
721 Accounts Merge
Number Of Corner Rectangles
764 Largest Plus Sign
785 Is Graph Bipartite?
784 Letter Case Permutation
268 Missing Number
801 Minimum Swaps To Make Sequences Increasing
824 Goat Latin
825 Friends Of Appropriate Ages
394 Decode String
265 Paint House II
Remove Invalid Parentheses
25 Reverse Nodes in k-Group
Merge k Sorted Lists
158 Read N Characters Given Read4 II - Call multiple times
85 Maximal Rectangle
57 Insert Interval
128 Longest Consecutive Sequence
273 Integer to English Words
297 Serialize and Deserialize Binary Tree
10 Regular Expression Matching
218 The Skyline Problem
269 Alien Dictionary
146 LRU Cache
Expression Add Operators
68 Text Justification
Split Array Largest Sum
Wildcard Matching
76 Minimum Window Substring
639 Decode Ways II
Design Search Autocomplete System
689 Maximum Sum of 3 Non-Overlapping Subarrays
745 Prefix and Suffix Search

Sort Strings Based on Custom Alphabet Order
Decode String
Read File by Read4 API | Read N Characters Given Read4
Find Leftmost 0 in Sorted 2D Array ⭐
Get Product of Array Except Self ⭐
Three Sum
Find Sum of Columns in Binary Tree ⭐
Binary Tree Vertical Order Traversal Sum
Build String with Words in Dictionary
Integer to English Words
Find Subarray with the Maximum Sum ⭐
Kadane's Algorithm Greedy ⭐⭐