Coding Interview Problems

Problems

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

Problem	Platform	Difficulty	Topics	Companies	Acceptance
Online Stock Span	Leetcode	Medium	StacksArrays	AmazonGoogle	80%
Sort Integers By The Number Of 1 Bits	Leetcode	Medium	ArraysSortingBit Manipulation		0%
Maximum Height Of A Triangle	Leetcode	Medium	ArraysMathGreedy	Google	0%
Find The Maximum Length Of Valid Subsequence I	Leetcode	Medium	ArraysDynamic Programming		100%
Number Of Steps To Reduce A Number In Binary Representation To One	Leetcode	Medium	Bit ManipulationMath	Google	0%
Minimum Operations To Equalize Binary String	Leetcode	Medium	StringsGreedyMath		0%
Partitioning Into Minimum Number Of Deci-Binary Numbers	Leetcode	Medium	StringsMath		0%
Concatenation Of Consecutive Binary Numbers	Leetcode	Medium	ArraysBit ManipulationMath	Google	0%
Minimum Swaps To Arrange A Binary Grid	Leetcode	Medium	ArraysGreedyMatrices		0%
Find Kth Bit In Nth Binary String	Leetcode	Medium	StringsRecursionBit Manipulation	Google	0%
House Robber	Leetcode	Medium	ArraysDynamic Programming	GoogleMeta	65%
Special Positions In A Binary Matrix	Leetcode	Medium	ArraysMatrices		100%
Minimum Changes to Make Alternating Binary String	Leetcode	Easy	ArraysStringsGreedy		100%
Maximum Number Of Vowels In A Substring Of Given Length	Leetcode	Medium	StringsArrays		100%
Minimum K To Reduce Array Within Limit	Leetcode	Medium	ArraysGreedySorting	Google	0%
Least Number Of Unique Integers After K Removals	Leetcode	Medium	ArraysHash MapsSorting	Amazon	63%
Check If Binary String Has At Most One Segment Of Ones	Leetcode	Easy	StringsArrays		0%
Minimize Maximum Pair Sum In Array	Leetcode	Medium	ArraysSortingGreedy	Amazon	100%
Minimum Number Of Flips To Make The Binary String Alternating	Leetcode	Medium	StringsArraysGreedy		0%
Find Unique Binary String	Leetcode	Medium	ArraysStringsBacktracking	Google	100%

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Problems