All Problems

78 problems total

Array (1905)Sorting (440)Depth First Search (316)Database (301)Breadth First Search (241)Tree (240)Stack (172)Graph Theory (169)Linked List (81)Monotonic Stack (67)Queue (50)Recursion (48)Shortest Path (33)
All Topics(4301)Algorithms(3944)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)

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TitleDifficultyVideosCompanies
Amount of New Area Painted Each Dayhard-
Concatenated Divisibilityhard-
Find Sum of Array Product of Magical Sequenceshard-
Implement Hierarchical Locking System for Tree Structuresmedium-
Maximum Number of Matching Indices After Right Shiftseasy-
Maximum Product of the Length of Two Palindromic Subsequencesmedium-
Maximum Profit from Valid Topological Order in DAGhard-
Minimum Difference Between Highest and Lowest of K Scoreseasy-
Minimum Increments for Target Multiples in an Arrayhard-
Minimum Time to Break Locks Imedium-
Rotting Orangesmedium-
Split Two Strings to Make Palindromemedium-
Android Unlock Patternsmedium-
amazonapplebytedance
Can I Winmedium-
googlelinkedin
Optimal Account Balancinghard-
amazonbytedancegoogle
Matchsticks to Squaremedium-
amazonrackspace
Beautiful Arrangementmedium-
googlemathworks
Shopping Offersmedium-
google
Stickers to Spell Wordhard-
facebookixl
Partition to K Equal Sum Subsetsmedium-
amazonbytedanceebay
Split Array With Same Averagehard-
amazongooglemicrosoft
Shortest Path Visiting All Nodeshard-
amazongooglemeituan
Find the Shortest Superstringhard-
amazongoogle
Number of Squareful Arrayshard-
apple
Lexicographically Smallest Equivalent Stringmedium-
Campus Bikes IImedium-
amazongoogle
Smallest Sufficient Teamhard-
google
Maximum Score Words Formed by Lettershard
amazon
Maximum Students Taking Examhard-
sap
Number of Ways to Wear Different Hats to Each Otherhard-
Longest Subarray of Ones After Deleting One Elementmedium-
yandex
Parallel Courses IIhard-
google
Minimum Cost to Connect Two Groups of Pointshard-
Count Subtrees With Max Distance Between Citieshard-
Distribute Repeating Integershard-
Maximize Grid Happinesshard-
Concatenation of Consecutive Binary Numbersmedium-
Minimum Incompatibilityhard-
Find Minimum Time to Finish All Jobshard-
Maximum Number of Events That Can Be Attended IIhard-
Closest Subsequence Sumhard-
Maximize Score After N Operationshard-
Count Nice Pairs in an Arraymedium-
Maximum Number of Groups Getting Fresh Donutshard-
Leetcode 1873 - Calculate Special Bonuseasy-
Minimum XOR Sum of Two Arrayshard-
Sum of Digits of String After Converteasy
Maximum Compatibility Score Summedium-
Minimum Number of Work Sessions to Finish the Tasksmedium-
The Number of Good Subsetshard-
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