| Solving Questions With Brainpower |
Medium
|
|
|
| Put Marbles in Bags |
Hard
|
|
|
| Apply Operations to Maximize Score |
Hard
|
|
|
| Maximum Number of Points From Grid Queries |
Hard
|
|
|
| Minimum Operations to Make a Uni-Value Grid |
Medium
|
|
|
| Check if Grid can be Cut into Sections |
Medium
|
|
|
| Minimum in a Binary Tree |
Easy
|
|
|
| Count Days Without Meetings |
Medium
|
|
|
| Number of Ways to Arrive at Destination |
Medium
|
|
|
| Count the Number of Complete Components |
Medium
|
|
|
| Find All Possible Recipes from Given Supplies |
Medium
|
|
|
| Minimum Cost Walk in Weighted Graph |
Hard
|
|
|
| Minimum Operations to Make Binary Array Elements Equal to One I |
Medium
|
|
|
| Longest Nice Subarray |
Medium
|
|
|
| Divide Array Into Equal Pairs |
Easy
|
|
|
| Minimum Time to Repair Cars |
Medium
|
|
|
| Flatten binary search tree to sorted linked list |
|
|
|
| Maximum Candies Allocated to K Children |
Medium
|
|
|
| Zero Array Transformation 3 |
Medium
|
|
|
| Zero Array Transformation 2 |
Medium
|
|
|
| Zero Array Transformation 1 |
Medium
|
|
|
| Maximum Count of Positive Integer and Negative Integer |
Easy
|
|
|
| Number of Substrings Containing All Three Characters |
Medium
|
de-shaw
|
|
| Alternating Groups 2 |
Medium
|
|
|
| Closest Prime Numbers in Range |
Medium
|
|
|
| Find Missing and Repeated Values |
Easy
|
|
|
| Count Total Number of Colored Cells |
Medium
|
|
|
| Check if Number is a Sum of Powers of Three |
Medium
|
|
|
| Merge Two 2D Arrays by Summing Values |
Easy
|
|
|
| Apply Operations to an Array |
Easy
|
|
|
| Length of Longest Fibonacci Subsequence |
Medium
|
amazon
baidu
|
|
| Maximum Absolute Sum of Any Subarray |
Medium
|
|
|
| Number of Sub-arrays With Odd Sum |
Medium
|
|
|
| Most Profitable Path in a Tree |
Medium
|
|
|
| Construct Binary Tree from Preorder and Postorder Traversal |
Medium
|
amazon
bloomberg
facebook
google
uber
|
|
| Recover a Tree From Preorder Traversal |
Hard
|
amazon
linkedin
|
|
| Find Unique Binary String |
Medium
|
|
|
| The k-th Lexicographical String of All Happy Strings of Length n |
Medium
|
microsoft
|
|
| Letter Tile Possibilities |
Medium
|
google
microsoft
|
|
| Lazy Caterer's sequence |
|
|
|
| Find the Punishment Number of an Integer |
Medium
|
|
|
| Product of the Last K Numbers |
Medium
|
google
|
|
| Minimum Operations to Exceed Threshold Value 2 |
Medium
|
|
|
| Remove All Occurrences of a Substring |
Medium
|
|
|
| Count Number of Bad Pairs |
Medium
|
|
|
| Design a Number Container System |
Medium
|
|
|
| Smallest sparse number greater than or equal to N |
Hard
|
oracle
|
|
| Find the Number of Distinct Colors Among the Balls |
Medium
|
|
|
| Length of the Longest Consecutive 1s in Binary Representation |
Easy
|
stripe
|
|
| Find All Occurrences of the Pattern in the String |
Medium
|
microsoft
|
|