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Streamline your DSA prep with structured sheets and company-wise problems.

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Rayudu Bharani

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Overall Progress0/49(0%)
Easy
1/23
Medium
0/20
Hard
0/6
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Two Sum
Easy
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Longest Substring Without Repeating Characters
Medium
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LRU Cache
Medium
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Majority Element
Easy
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Group Anagrams
Medium
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Letter Combinations of a Phone Number
Medium
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Minimum Window Substring
Hard
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Top K Frequent Elements
Medium
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First Missing Positive
Hard
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Linked List Cycle
Easy
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Intersection of Two Linked Lists
Easy
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Roman to Integer
Easy
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Set Matrix Zeroes
Medium
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Linked List Cycle II
Medium
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Missing Number
Easy
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Valid Anagram
Easy
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Find All Anagrams in a String
Medium
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Contains Duplicate
Easy
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Word Ladder
Hard
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Implement Trie (Prefix Tree)
Medium
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Valid Sudoku
Medium
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Happy Number
Easy
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Clone Graph
Medium
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Isomorphic Strings
Easy
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First Unique Character in a String
Easy
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Vertical Order Traversal of a Binary Tree
Hard
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Top K Frequent Words
Medium
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Integer to Roman
Medium
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Word Pattern
Easy
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Intersection of Two Arrays
Easy
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Number of Good Pairs
Easy
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Unique Number of Occurrences
Easy
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Design HashMap
Easy
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Jewels and Stones
Easy
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Minimum Deletions to Make Character Frequencies Unique
Medium
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Time Based Key-Value Store
Medium
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Set Mismatch
Easy
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Find Common Characters
Easy
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Max Points on a Line
Hard
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Hand of Straights
Medium
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Relative Sort Array
Easy
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Longest Harmonious Subsequence
Easy
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Design Tic-Tac-Toe
Medium
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Logger Rate Limiter
Easy
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N-Repeated Element in Size 2N Array
Easy
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Dot Product of Two Sparse Vectors
Medium
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Sparse Matrix Multiplication
Medium
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Number of Squareful Arrays
Hard
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Circular Array Loop
Medium
Visitors10
Compiler Status