Problems — Practice DSA | VisuCode

Difficulty

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Pattern

All two pointers sliding window binary search dfs hash map stack greedy bfs graph heap trie dynamic programming backtracking

Category

All array string linked list tree hash map stack graph heap dynamic programming backtracking

Access

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Container With Most Water

MediumFreetwo pointersarray

AmazonGoogleGoldman Sachs

3Sum

MediumFreetwo pointersarray

AmazonMetaGoogle

Longest Substring Without Repeating Characters

MediumFreesliding windowstring

AmazonMetaGoogle

Longest Repeating Character Replacement

MediumFreesliding windowstring

GoogleAmazonMicrosoft

Search in Rotated Sorted Array

MediumFreebinary searcharray

MetaAmazonGoogle

Find Minimum in Rotated Sorted Array

MediumFreebinary searcharray

AmazonMicrosoftMeta

Koko Eating Bananas

MediumFreebinary searcharray

GoogleAmazonMeta

Find Peak Element

MediumFreebinary searcharray

GoogleMetaMicrosoft

Merge Intervals

MediumFreegreedyarray

Clone Graph

MediumFreebfsgraphgraph

MetaAmazonGoogle

Kth Largest Element in an Array

MediumFreeheapheap

AmazonMetaGoogle

Implement Trie (Prefix Tree)

MediumFreetrietree

GoogleAmazonMicrosoft

Coin Change

MediumFreedynamic programmingdynamic programming

AmazonMicrosoftGoogle

Subsets

MediumFreebacktrackingbacktracking

AmazonMicrosoftMeta