| Wave Sort |
Medium
|
adobe
google
|
|
| Wiggle Sort 2 - No Adjacent Duplicates |
Medium
|
airbnb
akuna-capital
facebook
google
paypal
|
|
| Wiggle Subsequence |
Medium
|
amazon
facebook
uber
|
|
| Word Ladder - Get shortest ladder |
Medium
|
|
|
| Word Ladder - Get shortest ladder by changing, adding or removing one letter at a time |
Medium
|
|
|
| Word Ladder 0 - Is a ladder there |
|
|
|
| Painting a Grid With Three Different Colors |
Hard
|
|
|
| Longest Unequal Adjacent Groups Subsequence II |
Medium
|
|
|
| Longest Unequal Adjacent Groups Subsequence I |
Easy
|
|
|
| Total Characters in String After Transformations II |
Hard
|
|
|
| Total Characters in String After Transformations I |
Medium
|
|
|
| Finding 3-Digit Even Numbers |
Easy
|
|
|
| Count Number of Balanced Permutations |
Hard
|
|
|
| Find Minimum Time to Reach Last Room II |
Medium
|
|
|
| Find Minimum Time to Reach Last Room I |
Medium
|
|
|
| Minimum Domino Rotations For Equal Row |
Medium
|
amazon
google
|
|
| Push Dominoes |
Medium
|
google
|
|
| Maximum Number of Tasks You Can Assign |
Hard
|
|
|
| Count Subarrays With Score Less Than K |
Hard
|
|
|
| Count Subarrays With Fixed Bounds |
Hard
|
|
|
| Count of Interesting Subarrays |
Medium
|
|
|
| Count Complete Subarrays in an Array |
Medium
|
|
|
| Count Largest Group |
Easy
|
|
|
| Count the Number of Ideal Arrays |
Hard
|
|
|
| Count the Hidden Sequences |
Medium
|
|
|
| Rabbits in Forest |
Medium
|
wish
|
|
| Count Equal and Divisible Pairs in an Array |
Easy
|
|
|
| Count the Number of Good Subarrays |
Medium
|
|
|
| Count Good Triplets in an Array |
Hard
|
|
|
| Count Good Triplets |
Easy
|
turvo
|
|
| Find the Count of Good Integers |
Hard
|
|
|
| Coins In a Line Game |
Medium
|
square
google
|
|
| Smallest positive integer that cannot be represented as the sum of a subset of a sorted array |
Easy
|
amazon
|
|
| Find the nth sevenish number |
Easy
|
zillow
|
|
| Design and implement Connect 4 |
Hard
|
salesforce
|
|
| Reverse a directed graph |
Medium
|
yahoo
|
|
| Count Subarrays of Length Three With a Condition |
Easy
|
|
|
| Minimum Operations to Make Array Values Equal to K |
Easy
|
|
|
| Range Frequency Queries |
Medium
|
|
|
| Build Array from Permutation |
Easy
|
|
|
| Count of Range Sum |
Hard
|
google
|
|
| Domino and Tromino Tiling |
Medium
|
google
|
|
| Online Majority Element In Subarray |
Hard
|
google
nutanix
|
|
| Range Sum Query 2D - Mutable |
Medium
|
facebook
google
microsoft
|
|
| Super Egg Drop |
Hard
|
facebook
goldman-sachs
google
microsoft
|
|
| Type of Triangle |
Easy
|
|
|
| Minimum Number of Operations to Make Elements in Array Distinct |
Easy
|
|
|
| Lowest Common Ancestor of Deepest Leaves |
Medium
|
bloomberg
facebook
google
|
|
| Maximum Value of an Ordered Triplet II |
Medium
|
|
|
| Maximum Value of an Ordered Triplet I |
Easy
|
|
|