All Problems

22 problems total

🎥Has Video

Active filters:Topic: Algorithms×Company: citadel×

Title	Difficulty	Videos	Companies
Two Sum	easy		adobe aetion affirm
3Sum0 - Find three elements in an array that sum to a zero	medium		adobe akuna-capital alibaba
Find the Index of the First Occurrence in a String	easy	-	adobe amazon apple
Longest Valid Parentheses	hard	-	adobe amazon apple
Trapping Rain Water	hard		adobe affirm airbnb
Maximum Subarray Sum	medium		adobe alibaba amazon
Climbing Stairs - Take atmost 2 Steps	easy		adobe alibaba amazon
Maximal Rectangle	hard	-	adobe amazon bloomberg
Binary Tree Level Order Traversal - Level by Level	medium		adobe amazon apple
Best Time To Buy And Sell Stock 3 - at most twice	hard	-	amazon apple atlassian
Design LRU Cache	medium	-	adobe alibaba amazon
Reverse Words in a String	medium	-	amazon apple bloomberg
Word Search 2 - Return All Words	hard		airbnb amazon apple
Implement stack using queues	easy	-	amazon bloomberg citadel
Implement Queue using Stacks	easy	-	amazon apple bloomberg
Sliding Window Maximum	hard		adobe alibaba amazon
Search a 2D Matrix 2 - Rows and columns are sorted	medium	-	adobe amazon apple
Different Ways to Add Parentheses	medium	-	amazon cisco citadel
Inorder Successor in Binary Search Tree	medium	-	amazon bloomberg citadel
Serialize and Deserialize Binary Tree	hard		amazon apple bloomberg
Reconstruct Itinerary	hard	-	amazon apple bloomberg
Palindromic Substrings	medium		adobe amazon apple

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