Title Difficulty Companies Videos
Collatz Sequence Easy apple
Tuple with Same Product Medium
Clear Digits Easy
Maximum Ascending Subarray Sum Easy
Permutation of Array using given order Easy twitter
Next Permutation of Integer Easy ibm
Longest Strictly Increasing or Strictly Decreasing Subarray Easy
Check if Array Is Sorted and Rotated Easy
Making A Large Island Hard amazon facebook google uber
Divide Nodes Into the Maximum Number of Groups Hard
Maximum Number of Fish in a Grid Medium
Maximum Employees to Be Invited to a Meeting Hard
Balance Parentheses with Minimum Insertions and Deletions Hard facebook
Make Lexicographically Smallest Array by Swapping Elements Medium
Count elements in range in sorted matrix Hard google
Longest subarray with distinct elements Easy google
Fix the variable capture in closure Medium google
Check if any pair of rectangles overlap Easy google
Divide array into two subsets with minimum difference Hard microsoft
Area of intersection of two rectangles Easy google
Count Servers that Communicate Medium amazon google
Check if a graph is minimally-connected Medium facebook
Split string into fewest palindromic substrings Hard google
Alice Joins Probability Student Club by Calculating Expected Values of Probabilistic Games Hard two-sigma
Describe and give an example of Ad-hoc, Parametric and Subtype polymorphism Medium microsoft
Run a Markov chain and count state visits Easy google
Map of Highest Peak Medium
Construct Binary Search Tree BST from Postorder Traversal Medium google
Flatten a nested dictionary Easy stripe
Busiest period in a building Easy amazon
Grid Game Medium
Sort a linked list in O(n log n) time and constant space Medium google
Implement a 2D iterator class Medium uber
Length of the longest path in a weighted tree Hard uber
First Completely Painted Row or Column Medium
Minimum Cost to Make at Least One Valid Path in a Grid Hard google
Neighboring Bitwise XOR Medium
Bitwise XOR of All Pairings Medium
Minimize XOR Medium
Generate random numbers from list based on given probabilities Medium triplebyte
Sort a list using reverse sublist operation Hard
Find the Prefix Common Array of Two Arrays Medium
Minimum Length of String After Operations Medium
Check if a Parentheses String Can Be Valid Medium
Construct K Palindrome Strings Medium uber
Word Subsets Medium amazon facebook google
Find nearest larger number for index in an array Medium google
Counting Words With a Given Prefix Easy
Implement 3 stacks in 1 list Hard microsoft
Implement a bit array Medium amazon