All Problems

4301 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
Minimum Number of People to Teachmedium-
Decode XORed Permutationmedium-
Count Ways to Make Array With Producthard-
Latest Time by Replacing Hidden Digitseasy-
Change Minimum Characters to Satisfy One of Three Conditionsmedium-
Find Kth Largest XOR Coordinate Valuemedium-
Building Boxeshard-
Distance between two nodes in binary treemedium-
amazon
Find Total Time Spent by Each Employee Problemeasy-
Maximum Number of Balls in a Boxeasy-
Restore the Array From Adjacent Pairsmedium-
Can You Eat Your Favorite Candy on Your Favorite Day?medium-
Palindrome Partitioning IVhard-
Maximum Subarray Sum After One Operationmedium-
Leetflex Banned Accountsmedium-
Sum of Unique Elementseasy-
Maximum Absolute Sum of Any Subarraymedium
Minimum Length of String After Deleting Similar Endsmedium-
Maximum Number of Events That Can Be Attended IIhard-
Check if Array Is Sorted and Rotatedeasy
Maximum Score From Removing Stonesmedium-
Largest Merge Of Two Stringsmedium-
Closest Subsequence Sumhard-
Design Most Recently Used Queuemedium-
Recyclable and Low Fat Products Problemeasy-
Minimum Changes To Make Alternating Binary Stringeasy-
Count Number of Homogenous Substringsmedium-
Minimum Limit of Balls in a Bagmedium-
Minimum Degree of a Connected Trio in a Graphhard-
Buildings With an Ocean Viewmedium-
Longest Nice Substringeasy-
Form Array by Concatenating Subarrays of Another Arraymedium-
Map of Highest Peakmedium
Tree of Coprimeshard-
Find the Subtasks That Did Not Executehard-
Merge Strings Alternatelyeasy-
Minimum Number of Operations to Move All Balls to Each Boxmedium
Maximum Score from Performing Multiplicationhard-
Maximum Score from Performing Multiplication Operationshard-
Maximize Palindrome Length From Subsequenceshard-
Sort Features by Popularitymedium-
Count Items Matching a Ruleeasy-
Closest Dessert Costmedium-
Equal Sum Arrays With Minimum Number of Operationsmedium-
Car Fleet IIhard-
Product's Price for Each Storeeasy-
Shortest Path in a Hidden Gridmedium-
Find Nearest Point That Has the Same X or Y Coordinateeasy-
Check if Number is a Sum of Powers of Threemedium-
Sum of Beauty of All Substringsmedium-
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