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
Harshad Numbereasy-
Water Bottles IImedium-
Count Alternating Subarraysmedium-
Minimize Manhattan Distanceshard-
Find Trending Hashtags IIhard-
Find Longest Self-Contained Substringhard-
Longest Strictly Increasing or Strictly Decreasing Subarrayeasy
Lexicographically Smallest String After Operations With Constraintmedium-
Minimum Operations to Make Median of Array Equal to Kmedium-
Minimum Cost Walk in Weighted Graphhard-
Find the Index of Permutationmedium-
Score of a Stringeasy
Minimum Rectangles to Cover Pointsmedium-
Minimum Time to Visit Disappearing Nodesmedium-
Find the Number of Subarrays Where Boundary Elements Are Maximumhard-
Latest Time You Can Obtain After Replacing Characterseasy-
Maximum Prime Differencemedium-
Kth Smallest Amount With Single Denomination Combinationhard-
Minimum Sum of Values by Dividing Arrayhard-
Friday Purchase IIImedium-
Maximum Number of Potholes That Can Be Fixedmedium-
Count the Number of Special Characters Ieasy-
Count the Number of Special Characters IImedium-
Minimum Number of Operations to Satisfy Conditionsmedium-
Find Edges in Shortest Pathshard-
Find Longest Callsmedium-
Maximum Number That Makes Result of Bitwise AND Zeromedium-
Server Utilization Timemedium-
Make a Square with the Same Coloreasy-
Right Trianglesmedium-
Find All Possible Stable Binary Arrays Imedium-
Find All Possible Stable Binary Arrays IIhard-
Find the Integer Added to Array Ieasy-
Find the Integer Added to Array IImedium-
Minimum Array Endmedium-
Find the Median of the Uniqueness Arrayhard-
Equalize Strings by Adding or Removing Characters at Endsmedium-
Valid Wordeasy-
Minimum Number of Operations to Make Word K-Periodicmedium-
Minimum Length of Anagram Concatenationmedium-
Minimum Cost to Equalize Arrayhard-
Consecutive Available Seats IImedium-
Maximum Hamming Distanceshard-
Check if Grid Satisfies Conditionseasy-
Maximum Points Inside the Squaremedium-
Minimum Substring Partition of Equal Character Frequencymedium-
Find Products of Elements of Big Arrayhard-
Permutation Difference between Two Stringseasy-
Taking Maximum Energy From the Mystic Dungeonmedium-
Maximum Difference Score in a Gridmedium-
Showing 4001 to 4050 of 4301 results
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