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730 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)

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Title	Difficulty	Videos	Companies
Amount of New Area Painted Each Day	hard	-
Array With Elements Not Equal to Average of Neighbors	medium	-
Best Position for a Service Centre	hard	-	reddit
Brace Expansion	medium	-
Can Make Palindrome from Substring	medium	-
Check If Digits Are Equal in String After Operations I	easy	-
Check If Digits Are Equal in String After Operations II	hard	-
Construct K Palindrome Strings	medium		uber
Count Connected Components in LCM Graph	hard	-
Count Mentions Per User	medium	-
Count Numbers with Non-Decreasing Digits	hard	-
Count Partitions with Even Sum Difference	easy	-
Count Sorted Vowel Strings	medium	-
Count Special Subsequences	medium	-
Count the Number of Arrays with K Matching Adjacent Elements	hard	-
Delivering Boxes from Storage to Ports	hard	-
Digit Operations to Make Two Integers Equal	medium	-
Fancy Sequence	hard	-
Find Closest Person	easy	-
Find Sum of Array Product of Magical Sequences	hard	-
Divide Two Integers	medium	-	adobe amazon apple
Find the Number of Copy Arrays	medium	-
Find Time Required to Eliminate Bacterial Strains	hard	-
Find X Value of Array I	medium	-
Find X Value of Array II	hard	-
Implement Hierarchical Locking System for Tree Structures	medium	-
Infinite Prime Generator	medium	-
Add Two Numbers represented as Linked List in Reversed Order	medium	-	adobe aetion airbnb
Reverse Integer	medium	-	adobe amazon apple
Palindrome Number	easy		adobe amazon apple
Integer To Roman	medium	-	adobe amazon apple
Roman To Integer	easy		adobe amazon apple
Manhattan Distances of All Arrangements of Pieces	hard	-
Maximum and Minimum Sums of at Most Size K Subarrays	hard	-
Maximum and Minimum Sums of at Most Size K Subsequences	medium	-
Maximum Area Rectangle With Point Constraints I	medium	-
Maximum Area Rectangle With Point Constraints II	hard	-
Maximum Containers on a Ship	easy	-
Maximum Manhattan Distance After K Changes	medium	-
Maximum Number of Matching Indices After Right Shifts	easy	-
Maximum of Two Numbers Without Conditionals	hard	-	nvidia
Maximum Product of the Length of Two Palindromic Subsequences	medium	-
Maximum Product of Two Digits	easy	-
Maximum Subarray With Equal Products	easy	-
Minimum Cost Tree From Leaf Values	medium	-
Minimum Increments for Target Multiples in an Array	hard	-
Minimum Operations to Make Array Elements Zero	hard	-
Minimum Operations to Make Array Sum Divisible by K	easy	-
Minimum Operations to Make Elements Within K Subarrays Equal	hard	-
Minimum Operations to Make Subarray Elements Equal	medium	-

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