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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Title	Difficulty	Videos	Companies
Frog Jump II	medium	-
Minimum Total Cost to Make Arrays Unequal	hard	-
Delete Greatest Value in Each Row	easy	-
Longest Square Streak in an Array	medium
Design Memory Allocator	medium	-
Maximum Number of Points From Grid Queries	hard	-
Concatenate the Name and the Profession	easy	-
Bitwise OR of All Subsequence Sums	medium	-
Count Pairs Of Similar Strings	easy	-
Smallest Value After Replacing With Sum of Prime Factors	medium	-
Add Edges to Make Degrees of All Nodes Even	hard	-
Cycle Length Queries in a Tree	hard	-
Check if There is a Path With Equal Number of 0's And 1's	medium	-
Maximum Enemy Forts That Can Be Captured	easy	-
Reward Top K Students	medium	-
Minimize the Maximum of Two Arrays	medium	-
Count Anagrams	hard	-
Shortest Distance to Target String in a Circular Array	easy	-
Take K of Each Character From Left and Right	medium	-
Count Unguarded Cells in the Grid	medium	-
Number of Great Partitions	hard	-
Count the Number of K-Big Indices	hard	-
Count the Digits That Divide a Number	easy	-
Distinct Prime Factors of Product of Array	medium	-
Partition String Into Substrings With Values at Most K	medium	-
Closest Prime Numbers in Range	medium	-
Maximum Frequency Score of a Subarray	hard	-
Categorize Box According to Criteria	easy	-
Find Consecutive Integers from a Data Stream	medium	-
Find Xor-Beauty of Array	medium	-
Maximize the Minimum Powered City	hard	-
Maximum Count of Positive Integer and Negative Integer	easy	-
Maximal Score After Applying K Operations	medium
Make Number of Distinct Characters Equal	medium	-
Time to Cross a Bridge	hard	-
Number of Good Binary Strings	medium	-
Time Taken to Cross the Door	hard	-
Difference Between Element Sum and Digit Sum of an Array	easy	-
Increment Submatrices by One	medium	-
Count the Number of Good Subarrays	medium	-
Difference Between Maximum and Minimum Price Sum	hard	-
Count the Number of Good Subsequences	medium	-
Minimum Common Value	easy	-
Minimum Operations to Make Array Equal II	medium	-
Maximum Subsequence Score	medium	-
Check if Point Is Reachable	hard	-
Alternating Digit Sum	easy	-
Sort the Students by Their Kth Score	medium	-
Apply Bitwise Operations to Make Strings Equal	medium	-
Minimum Cost to Split an Array	hard	-

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