Companies

6.Buildings With an Ocean View

also at 34 more

5

5.Rotten Oranges

Medium39 co.

Medium

Arrays Graphs

also at 38 more

6

Medium6 co.

Medium

Stack & Queues

also at 5 more

7

7.Word Break II

Hard10 co.

Hard

Tries

also at 9 more

8

8.Flatten Binary Tree to Linked List

Medium3 co.

Medium

Linked List

also at 2 more

9

9.Insert a given node in BST

Medium4 co.

Medium

Binary Search Trees

also at 3 more

10

10.Merge K sorted Lists

Medium33 co.

Medium

Linked List Heaps

also at 32 more

11

11.Insert into a Sorted Circular Linked List

Medium2 co.

Medium

Linked List

also at 1 more

12

12.Course Schedule I

Medium27 co.

Medium

also at 26 more

13

13.Race Car

Hard1 co.

Hard

14.Time Based Key-Value Store

also at 0 more

14

Medium15 co.

Medium

Design

also at 14 more

15

15.Flip Equivalent Binary Trees

Medium1 co.

Medium

Binary Trees

also at 0 more

16

16.Print the matrix in spiral manner

Medium30 co.

Medium

also at 29 more

17

17.Video Stitching

Medium1 co.

Medium

19.Palindromic Substrings

also at 0 more

18

18.String Compression

Medium21 co.

Medium

Strings

also at 20 more

19

Medium8 co.

Medium

20.Rotate matrix by 90 degrees

also at 7 more

20

Medium25 co.

Medium

21.Shortest Word Distance

also at 24 more

21

Easy3 co.

Easy

Strings

also at 2 more

22

22.Search in rotated sorted array-I

Medium34 co.

Medium

Binary Search

also at 33 more

23

23.Minesweeper

Medium2 co.

Medium

24.Number of distinct islands

also at 1 more

24

Medium9 co.

Medium

Hashing Graphs

also at 8 more

25

25.Valid Paranthesis Checker

Medium50 co.

Medium

also at 49 more

26

26.House robber

Medium33 co.

Medium

28.Longest Cycle in a Graph

also at 32 more

27

27.Surrounded Regions

Medium13 co.

Medium

Arrays Graphs

also at 12 more

28

Hard3 co.

Hard

29.Maximum Number of Visible Points

also at 2 more

29

Hard2 co.

Hard

also at 1 more

30

30.Meeting Rooms II

Medium26 co.

Medium

also at 25 more

31

31.Accounts merge

Medium9 co.

Medium

32.Find the Duplicate Number

also at 8 more

32

Medium16 co.

Medium

Arrays Bit Manipulation

also at 15 more

33

33.LRU Cache

Medium52 co.

Medium

Hashing Linked List

also at 51 more

34

34.Max Area of Island

Medium10 co.

Medium

also at 9 more

35

35.Daily Temperatures

Medium21 co.

Medium

Stack & Queues

also at 20 more

36

36.Push Dominoes

Medium1 co.

Medium

also at 0 more

37

37.Number of islands

Medium48 co.

Medium

also at 47 more

38

38.Making a large island

Hard13 co.

Hard

39.Verifying an Alien Dictionary

also at 12 more

39

Easy4 co.

Easy

Hashing

also at 3 more

40

40.Brace Expansion

Medium9 co.

Medium

Recursion & Backtracking

also at 8 more

41

41.Minimum Rounds to Complete All Tasks

Medium1 co.

Medium

also at 0 more

42

42.Move Zeros to End

Easy31 co.

Easy

also at 30 more

43

43.Heaters

Medium6 co.

Medium

Binary Search

also at 5 more

44

44.Merge Intervals

Medium51 co.

Medium

45.Queries on Number of Points Inside a Circle

also at 50 more

45

Medium1 co.

Medium

Mathematics

also at 0 more

46

46.Binary Tree Vertical Order Traversal

Medium10 co.

Medium

Hashing Binary Trees

also at 9 more

47

47.Course Schedule II

Medium26 co.

Medium