Coding Interview Problems

Problems

Discover problems by topic, company, difficulty, and learning priority.

Problem	Platform	Difficulty	Topics	Companies	Acceptance
Sum of Square Numbers	Leetcode	Medium	MathNumber TheoryTwo Pointers		75%
Find Minimum in Rotated Sorted Array	Leetcode	Medium	ArraysBinary Search	GoogleMicrosoftAmazon	86%
Search in Rotated Sorted Array	Leetcode	Medium	ArraysBinary SearchDivide and Conquer	Google	58%
Search in Rotated Sorted Array II	Leetcode	Medium	ArraysBinary Search	Google	77%
Pow(x, n)	Leetcode	Medium	MathRecursionDivide and Conquer	Google	80%
Binary Tree Zigzag Level Order Traversal	Leetcode	Medium	TreesQueuesRecursion	AmazonMicrosoft	91%
Beautiful Array	Leetcode	Medium	ArraysDivide and ConquerRecursion	Google	0%
Construct Binary Tree From Inorder And Postorder Traversal	Leetcode	Medium	TreesArraysRecursion	GoogleMeta	80%
Counting Bits	Leetcode	Medium	ArraysBit ManipulationDynamic Programming		100%
Reverse Bits	Leetcode	Medium	Bit ManipulationMath	Google	100%
Create Sorted Array Through Instructions	Leetcode	Medium	ArraysBinary SearchOrdered Structures	GoogleMetaAmazon	0%
Reverse Pairs	Leetcode	Medium	ArraysSortingDivide and Conquer	Google	60%
Linked List Cycle	Leetcode	Medium	Linked ListsTwo PointersGraph Cycles	Google	100%
Count of Range Sum	Leetcode	Medium	ArraysSortingDivide and Conquer	GoogleAmazonMicrosoft	0%
3Sum Closest	Leetcode	Medium	ArraysSortingTwo Pointers		90%
Magical String	Leetcode	Medium	ArraysStrings		50%
Contains Duplicate II	Leetcode	Easy	ArraysHash MapsSets	Amazon	75%
Number Of Sub Arrays Of Size K And Average Greater Than Or Equal To Threshold	Leetcode	Medium	ArraysSliding Window	AmazonMicrosoft	80%
Max Consecutive Ones III	Leetcode	Medium	ArraysSliding WindowTwo Pointers		91%
Permutation in String	Leetcode	Medium	ArraysStringsHash Maps	AmazonGoogle	90%

Showing 901-920 of 1036 problems

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Problems