Search an element in a binary tree |
Easy
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Shortest path in Binary Search Tree that adds up to a given value |
Medium
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Sum of k smallest elements in BST |
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Sum of Two Integers |
Medium
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amazon
apple
facebook
google
hulu
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Sum of two numbers using only bitwise operators |
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Task Scheduler |
Medium
|
amazon
apple
bloomberg
facebook
google
microsoft
nutanix
oracle
pinterest
uber
vmware
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Top K Frequent Elements |
Medium
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amazon
apple
bloomberg
bytedance
ebay
facebook
goldman-sachs
google
hulu
linkedin
microsoft
oracle
pocket-gems
snapchat
spotify
uber
vmware
yahoo
yelp
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Total sum excluding adjacent of a given node in BST |
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Verify Preorder Serialization of a Binary Tree |
Medium
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google
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Add Two Integers |
Easy
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Adding Spaces to a String |
Medium
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Alice and Bob Playing Flower Game |
Medium
|
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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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Count the Number of Powerful Integers |
Hard
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Debounce |
Medium
|
facebook
|
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Design an Ordered Stream Problem |
Easy
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Find Building Where Alice and Bob Can Meet |
Hard
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House Robber 4 |
Medium
|
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Maximum Population Year |
Easy
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Minimum Index of a Valid Split |
Medium
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Minimum Operations to Exceed Threshold Value 1 |
Easy
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Minimum Time to Visit a Cell In a Grid |
Hard
|
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Number of Equivalent Domino Pairs |
Easy
|
amazon
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Valid Palindrome 3 - Is string palindrome after deleting at most k chars |
Hard
|
facebook
google
|
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Append K Integers With Minimal Sum |
Medium
|
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Check If a Word Occurs As a Prefix of Any Word in a Sentence Problem |
Easy
|
yelp
|
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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
|
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Count of Substrings Containing Every Vowel and K Consonants 2 |
Medium
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Count Symmetric Integers |
Easy
|
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Course Schedule 4 |
Medium
|
uber
|
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Describe the Painting |
Medium
|
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Find Elements in a Contaminated Binary Tree |
Medium
|
google
|
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Interval List Intersections |
Medium
|
amazon
apple
bloomberg
cruise-automation
doordash
facebook
google
oracle
pinterest
snapchat
uber
|
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Make String a Subsequence Using Cyclic Increments |
Medium
|
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Map Sum Pairs |
Medium
|
akuna-capital
|
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Matrix Diagonal Sum |
Easy
|
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Max Sum of a Pair With Equal Sum of Digits |
Medium
|
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Maximum Score After Splitting a String |
Easy
|
google
|
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Minimum Obstacle Removal to Reach Corner |
Hard
|
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Minimum Recolors to Get K Consecutive Black Blocks |
Easy
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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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Special Array 1 |
Easy
|
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Valid Arrangement of Pairs |
Hard
|
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Minimum Equal Sum of Two Arrays After Replacing Zeros |
Medium
|
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