| Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree |
Medium
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amazon
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| Closest Leaf in a Binary Tree |
Medium
|
amazon
databricks
facebook
google
|
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| Construct Smallest Number From DI String |
Medium
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| Count Good Numbers |
Medium
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| Count of Substrings Containing Every Vowel and K Consonants 1 |
Medium
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| Count Subarrays Where Max Element Appears at Least K Times |
Medium
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| Debounce |
Medium
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facebook
|
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| House Robber 4 |
Medium
|
|
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| Minimum Index of a Valid Split |
Medium
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| Construct the Lexicographically Largest Valid Sequence |
Medium
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| Contiguous Array |
Medium
|
adobe
amazon
apple
facebook
google
microsoft
quora
robinhood
vmware
|
|
| Count of Substrings Containing Every Vowel and K Consonants 2 |
Medium
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|
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| Course Schedule 4 |
Medium
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uber
|
|
| Describe the Painting |
Medium
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| Find Elements in a Contaminated Binary Tree |
Medium
|
google
|
|
| Interval List Intersections |
Medium
|
amazon
apple
bloomberg
cruise-automation
doordash
facebook
google
oracle
pinterest
snapchat
uber
|
|
| Make String a Subsequence Using Cyclic Increments |
Medium
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| Map Sum Pairs |
Medium
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akuna-capital
|
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| Max Sum of a Pair With Equal Sum of Digits |
Medium
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| Pairs of Songs With Total Durations Divisible by 60 |
Medium
|
adobe
amazon
citrix
dropbox
goldman-sachs
pocket-gems
visa
|
|
| Partition Array According to Given Pivot |
Medium
|
amazon
|
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| Minimum Equal Sum of Two Arrays After Replacing Zeros |
Medium
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|
|
| Valid Palindrome 4 - is string palindrome after at most 2 char replacement |
Medium
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| Shortest Distance After Road Addition Queries I |
Medium
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|
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| Path Sum IV |
Medium
|
alibaba
|
|
| Binary Tree Path Sum 5 - Print all paths in a binary tree which sum up to a value |
Medium
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|
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| Diameter Of a N-Ary Tree |
Medium
|
facebook
google
|
|
| Distance between two nodes in binary tree |
Medium
|
amazon
|
|
| Improve search in BST with sentinel |
Medium
|
|
|
| Is Graph Bipartite |
Medium
|
amazon
dropbox
ebay
facebook
google
linkedin
liveramp
microsoft
uber
|
|
| Range Max Query |
Medium
|
|
|
| Shortest Unique Prefix |
Medium
|
google
square
|
|
| Target Sum |
Medium
|
facebook
google
microsoft
|
|
| Validate Binary Tree Nodes |
Medium
|
facebook
|
|
| Find Champion II |
Medium
|
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| Maximum Matrix Sum Problem |
Medium
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| Rotating the Box Problem |
Medium
|
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| Flip Columns For Maximum Number of Equal Rows Problem |
Medium
|
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| Count Unguarded Cells in the Grid |
Medium
|
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| Take K of Each Character From Left and Right Problem |
Medium
|
|
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| Maximum Sum of Distinct Subarrays With Length K Problem |
Medium
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|
| Find the Power of K-Size Subarrays 1 |
Medium
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|
| Shortest Subarray to be Removed to Make Array Sorted Problem |
Medium
|
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| Minimized Maximum of Products Distributed to Any Store Problem |
Medium
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|
| Count the Number of Fair Pairs Problem |
Medium
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| Two Best Non-Overlapping Events Problem |
Medium
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| Maximum Earnings From Taxi Problem |
Medium
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| Most Beautiful Item for Each Query Problem |
Medium
|
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| Prime Subtraction Operation Problem |
Medium
|
|
|
| Shortest Subarray With OR at Least K 2 Problem |
Medium
|
|
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