| Kth Distinct String in an Array Problem |
Easy
|
|
|
| Determining the Existence of a Valid Secret Code in Mastermind Based on Given Guesses and Scores |
Medium
|
facebook
|
|
| Range Sum of Sorted Subarray Sums Problem |
Medium
|
google
|
|
| Minimum Steps to reduce number to 1 |
Easy
|
|
|
| Make Two Arrays Equal by Reversing Subarrays Problem |
Easy
|
facebook
|
|
| Minimum Swaps to Group All 1's Together 1 - In an array |
Medium
|
expedia
|
|
| Minimum Swaps to Group All 1's Together 2 - In circular array |
Medium
|
|
|
| Number of Senior Citizens Problem |
Easy
|
|
|
| Largest value path in a directed graph Problem |
Hard
|
google
|
|
| Filling Bookcase Shelves Problem |
Medium
|
bloomberg
google
|
|
| Implement rand5() using rand7() |
Easy
|
two-sigma
|
|
| Bishop diagonally attack on chess board problem |
Medium
|
google
|
|
| Minimum Deletions to Make String Balanced Problem |
Medium
|
|
|
| Count Number of Teams Problem |
Medium
|
amazon
goldman-sachs
|
|
| Second Minimum Time to Reach Destination Problem |
Hard
|
|
|
| Shortest Uphill-Downhill Route for a Competitive Runner |
Medium
|
square
|
|
| Minimum Cost to Convert String 1 |
Medium
|
|
|
| Count Knight's Tour |
Hard
|
google
|
|
| Sort the Jumbled Numbers Problem |
Medium
|
|
|
| Simulating an Unbiased Coin Toss Using a Biased Coin |
Medium
|
square
|
|
| Sort Array by Increasing Frequency Problem |
Easy
|
|
|
| Interleave the first half of the stack with second half using one queue |
Medium
|
|
|
| Sort the People Problem |
Easy
|
|
|
| Build a Matrix With Conditions Problem |
Hard
|
|
|
| Find Valid Matrix Given Row and Column Sums Problem |
Medium
|
|
|
| Lucky Numbers in a Matrix Problem |
Easy
|
oracle
|
|
| Delete Nodes And Return Forest Problem |
Medium
|
amazon
google
|
|
| Step-By-Step Directions From a Binary Tree Node to Another |
Medium
|
|
|
| Create Binary Tree From Descriptions Problem |
Medium
|
|
|
| Number of Atoms Problem |
Hard
|
adobe
amazon
bytedance
facebook
google
pinterest
|
|
| Low bandwidth almost similar file syncing algorithm between two computers |
Hard
|
google
|
|
| m Coloring Problem - undirected graph as adjacency matrix |
Medium
|
google
|
|
| Locking and unlocking resources represented as binary tree nodes |
Medium
|
google
|
|
| Find the Shortest Path between 2 cells in boolean maze |
Easy
|
google
|
|
| Design log Order records |
Easy
|
twitter
|
|
| Maximum Score From Removing Substrings Problem |
Medium
|
|
|
| Reverse Substrings Between Each Pair of Parentheses Problem |
Medium
|
adobe
oracle
postmates
|
|
| Estimating the value of Pi using Monte Carlo method |
Medium
|
google
|
|
| Implement Job Scheduler with Delay Function Execution |
Medium
|
apple
|
|
| Implementing car and cdr Functions for Pair Construction |
Medium
|
jane-street
|
|
| Find the Winner of the Circular Game |
Medium
|
bloomberg
|
|
| Water Bottles Problem |
Easy
|
microsoft
|
|
| Find the Minimum and Maximum Number of Nodes Between Critical Points Problem |
Medium
|
|
|
| Merge Nodes in Between Zeros Problem |
Medium
|
microsoft
|
|
| Minimum Difference Between Largest and Smallest Value in Three Moves Problem |
Medium
|
google
|
|
| Three Consecutive Odds |
Easy
|
|
|
| Accounts Merge |
Medium
|
amazon
apple
bloomberg
facebook
google
houzz
linkedin
microsoft
oracle
|
|
| All Ancestors of a Node in a Directed Acyclic Graph Problem |
Medium
|
|
|
| Split Linked List in Parts Problem |
Medium
|
adobe
amazon
|
|
| Maximum Total Importance of Roads Problem |
Medium
|
|
|