| Check If It Is a Straight Line | Easy | palantir | |
| Constrained Subsequence Sum | Hard | akuna-capital | |
| Count Nice Pairs in an Array | Medium | | |
| Count Unreachable Pairs of Nodes in an Undirected Graph | Medium | | |
| Find in Mountain Array | Hard | apple
google | |
| Fruit Into Baskets | Medium | amazon
google | |
| Generate Fibonacci Sequence | Easy | | |
| Maximum Score of a Good Subarray | Hard | | |
| Minimize Maximum of Array | Medium | | |
| Minimum Amount of Time to Collect Garbage | Medium | | |
| Nested Array Generator | Medium | | |
| Number of Closed Islands | Medium | amazon
facebook
google | |
| Number of Flowers in Full Bloom | Hard | | |
| Number of Ways to Stay in the Same Place After Some Steps | Hard | facebook
google | |
| Painting the Walls | Hard | | |
| Parallel Courses III | Hard | | |
| Remove Colored Pieces if Both Neighbors are the Same Color | Medium | | |
| Removing Stars From a String | Medium | | |
| Shuffle the Array | Easy | adobe
microsoft | |
| Time Needed to Inform All Employees | Medium | google | |
| Remove All Adjacent Duplicates In String 1 | Easy | amazon
bloomberg
facebook
google
oracle
paypal
paytm | |
| Diagonal Traverse 2 | Medium | facebook
google | |
| Find Duplicate Subtrees | Medium | amazon
bloomberg
facebook
google
lyft
microsoft
oracle
uber | |
| Longest Subsequence With Limited Sum | Easy | | |
| Most Common Word | Easy | amazon
apple
google
microsoft
oracle | |
| Removing Minimum and Maximum From Array | Medium | | |
| Linked List Random Node | Medium | amazon
facebook
google | |
| Max Area of Island | Medium | adobe
affirm
amazon
apple
bloomberg
bytedance
cruise-automation
doordash
facebook
google
intuit
mathworks
microsoft
oracle
palantir-technologies
qualtrics
twitch
uber
wish
zillow | |
| A Number After a Double Reversal | Easy | | |
| Count Number of Pairs With Absolute Difference K | Easy | | |
| Cracking the Safe | Hard | google | |
| Filter Elements from Array | Easy | | |
| First Letter to Appear Twice | Easy | | |
| Longest Word in Dictionary through Deleting | Medium | goldman-sachs
google | |
| Number of Excellent Pairs | Hard | | |
| Prefix and Suffix Search | Hard | facebook
google | |
| Search Suggestions System | Medium | amazon | |
| Count Good Meals | Medium | | |
| Binary Gap | Easy | ebay
twitter | |
| Count Ways To Build Good Strings | Medium | | |
| Find All K-Distant Indices in an Array | Easy | | |
| Find First Palindromic String in the Array | Easy | | |
| Find the Difference of Two Arrays | Easy | | |
| Longest Binary Subsequence Less Than or Equal to K | Medium | | |
| Maximum Number of Points with Cost | Medium | | |
| Maximum Performance of a Team | Hard | citrix | |
| Maximum Score from Performing Multiplication Operations | Hard | | |
| Number of Pairs of Strings With Concatenation Equal to Target | Medium | | |
| Numbers With Same Consecutive Differences | Medium | flipkart | |
| Recover the Original Array | Hard | | |