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Companies
Apple
Array
Array
0/120 solved
Two Sum
EASY
Maximum Subarray
MEDIUM
Trapping Rain Water
HARD
Best Time to Buy and Sell Stock
EASY
3Sum
MEDIUM
Container With Most Water
MEDIUM
Median of Two Sorted Arrays
HARD
Search in Rotated Sorted Array
MEDIUM
Find the Duplicate Number
MEDIUM
Product of Array Except Self
MEDIUM
Number of Islands
MEDIUM
Merge Intervals
MEDIUM
Longest Increasing Subsequence
MEDIUM
Find First and Last Position of Element in Sorted Array
MEDIUM
Majority Element
EASY
Jump Game
MEDIUM
Group Anagrams
MEDIUM
Permutations
MEDIUM
Coin Change
MEDIUM
Combination Sum
MEDIUM
Sort Colors
MEDIUM
Next Permutation
MEDIUM
Maximum Product Subarray
MEDIUM
Rotate Array
MEDIUM
Rotate Image
MEDIUM
Top K Frequent Elements
MEDIUM
Subsets
MEDIUM
Largest Rectangle in Histogram
HARD
Kth Largest Element in an Array
MEDIUM
Move Zeroes
EASY
First Missing Positive
HARD
Search Insert Position
EASY
Search a 2D Matrix
MEDIUM
Word Search
MEDIUM
Merge Sorted Array
EASY
Remove Duplicates from Sorted Array
EASY
Spiral Matrix
MEDIUM
Set Matrix Zeroes
MEDIUM
Jump Game II
MEDIUM
Best Time to Buy and Sell Stock II
MEDIUM
Pascal's Triangle
EASY
N-Queens
HARD
Minimum Path Sum
MEDIUM
Missing Number
EASY
Contains Duplicate
EASY
Gas Station
MEDIUM
4Sum
MEDIUM
Min Cost Climbing Stairs
EASY
Combination Sum II
MEDIUM
Convert Sorted Array to Binary Search Tree
EASY
Valid Sudoku
MEDIUM
Maximal Rectangle
HARD
Insert Interval
MEDIUM
3Sum Closest
MEDIUM
Maximal Square
MEDIUM
Subsets II
MEDIUM
Sudoku Solver
HARD
Plus One
EASY
Word Search II
HARD
Evaluate Division
MEDIUM
Squares of a Sorted Array
EASY
Unique Paths II
MEDIUM
Count of Smaller Numbers After Self
HARD
Search in Rotated Sorted Array II
MEDIUM
Permutations II
MEDIUM
K Closest Points to Origin
MEDIUM
Find Pivot Index
EASY
Next Greater Element II
MEDIUM
Count Primes
MEDIUM
Running Sum of 1d Array
EASY
Minimum Cost For Tickets
MEDIUM
Combination Sum IV
MEDIUM
Remove Duplicates from Sorted Array II
MEDIUM
Meeting Rooms II
MEDIUM
Kth Missing Positive Number
EASY
Maximum Length of Repeated Subarray
MEDIUM
Sort an Array
MEDIUM
Intersection of Two Arrays
EASY
Shuffle the Array
EASY
Interval List Intersections
MEDIUM
Number of Good Pairs
EASY
Maximum Binary Tree
MEDIUM
Unique Number of Occurrences
EASY
Design HashMap
EASY
Count Negative Numbers in a Sorted Matrix
EASY
Set Mismatch
EASY
Find Common Characters
EASY
Max Points on a Line
HARD
Text Justification
HARD
Transpose Matrix
EASY
Minimum Number of Taps to Open to Water a Garden
HARD
Hand of Straights
MEDIUM
Stone Game
MEDIUM
Find in Mountain Array
HARD
Remove Element
EASY
Relative Sort Array
EASY
Shortest Distance to a Character
EASY
Minimum Moves to Equal Array Elements
MEDIUM
Remove Boxes
HARD
Longest Harmonious Subsequence
EASY
Design Tic-Tac-Toe
MEDIUM
Design Hit Counter
MEDIUM
Random Pick with Weight
MEDIUM
Create Maximum Number
HARD
Peeking Iterator
MEDIUM
Moving Average from Data Stream
EASY
Advantage Shuffle
MEDIUM
Pancake Sorting
MEDIUM
N-Repeated Element in Size 2N Array
EASY
Shuffle an Array
MEDIUM
Split Array With Same Average
HARD
Decompress Run-Length Encoded List
EASY
Cut Off Trees for Golf Event
HARD
Dot Product of Two Sparse Vectors
MEDIUM
Image Smoother
EASY
Sparse Matrix Multiplication
MEDIUM
Number of Squareful Arrays
HARD
Perfect Rectangle
HARD
Read N Characters Given read4 II - Call Multiple Times
HARD
Circular Array Loop
MEDIUM