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208 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)Database(305)Networking(0)Object Oriented Design(31)Programming Languages(5)System Design(0)Algorithms(3944)

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Title	Difficulty	Videos	Companies
Check if Duplicates Exist Within K Manhattan Distance in Matrix	medium	-
Count Non-Decreasing Subarrays After K Operations	hard	-
Count Occurrences of Anagram	medium	-
Find Smallest window that contains all characters of string itself	hard	-
Find the smallest subarray with a sum greater than a given integer	medium	-
First negative number in every window of size k or w	easy	-
Kadane's Algorithm for Maximum Subarray Sum	medium
Longest Substring Without Repeating Characters	medium		adobe alation alibaba
Longest increasing subarray	medium	-	uber
Longest Subarray having sum of elements atmost 'k'	medium	-
Longest subarray with distinct elements	easy	-	google
Longest Subarray with Ones after Replacement	medium	-
Longest Substring with K Distinct Characters	medium	-	google
Maximum Coins From K Consecutive Bags	medium	-
Maximum Number of Matching Indices After Right Shifts	easy	-
Maximum of Number of Unique elements in a sliding window	easy	-
Maximum Subarray With Equal Products	easy	-
Minimum Difference Between Highest and Lowest of K Scores	easy	-
Minimum Operations to Make Elements Within K Subarrays Equal	hard	-
Minimum Operations to Make Subarray Elements Equal	medium	-
Process Tasks Using Servers	medium	-
Reschedule Meetings for Maximum Free Time I	medium	-
Rotting Oranges	medium	-
Shortest substring containing all characters in a set	medium	-	square
Sliding Window Minimum	hard	-
Subarray sum equals K - Return any subarray	medium	-	lyft
Substring with Concatenation of All Words	hard	-	adobe amazon apple
Maximum Subarray Sum	medium		adobe alibaba amazon
Minimum Window Substring	hard		adobe airbnb amazon
Best Time To Buy And Sell Stock 1 - only one transaction	easy		adobe akuna-capital alibaba
Longest Substring with At Most Two Distinct Characters	medium	-	adobe amazon facebook
Repeated DNA Sequences	medium	-	amazon apple google
Minimum Size Subarray Sum	medium	-	amazon apple bloomberg
Contains Duplicate 2 - within k distance	easy	-	adobe airbnb amazon
Contains Duplicate 3 - within k distance and t difference	hard	-	adobe airbnb apple
Sliding Window Maximum	hard	-	adobe alibaba amazon
Longest Substring with At Most K Distinct Characters	medium	-	amazon appdynamics bloomberg
Longest Substring with At Least K Repeating Characters	medium	-	adobe amazon baidu
Arithmetic Slices	medium	-	aetion amazon baidu
Longest Substring with Same Letters after Replacement	medium		bloomberg google pocket-gems
Find anagrams of a string in another string	medium	-	amazon bloomberg facebook
Sliding Window Median	hard	-	amazon apple facebook
Max Consecutive Ones II	medium	-	google yandex
Permutation in String	medium	-	amazon bloomberg facebook
Longest Harmonious Subsequence	easy	-	apple liveramp
Smallest Range Covering Elements from K Lists	hard	-	amazon apple facebook
Maximum Average Subarray I	easy	-	google microsoft
Find K Closest Elements	medium	-	amazon apple bloomberg
K Empty Slots	hard	-	amazon google microsoft
Subarray Product Less Than K	medium	-	akuna-capital atlassian coursera

Showing 1 to 50 of 208 results