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

Filter by Difficulty:

Easy Medium Hard

🎥Has Video

Company:

Title	Difficulty	Videos
Sum of Consecutive Subsequences	hard	-
Minimum Element After Replacement With Digit Sum	easy	-
Maximize the Total Height of Unique Towers	medium	-
Find the Lexicographically Smallest Valid Sequence	medium	-
Find the Occurrence of First Almost Equal Substring	hard	-
Find the K-th Character in String Game I	easy	-
Count of Substrings Containing Every Vowel and K Consonants 1	medium	-
Count of Substrings Containing Every Vowel and K Consonants 2	medium	-
Find the K-th Character in String Game II	hard	-
Find Top Performing Driver	medium	-
Maximum Possible Number by Binary Concatenation	medium	-
Remove Methods From Project	medium	-
Construct 2D Grid Matching Graph Layout	hard	-
Sorted GCD Pair Queries	hard	-
Find the Last Marked Nodes in Tree	hard	-
Construct the Minimum Bitwise Array I	easy	-
Construct the Minimum Bitwise Array II	medium	-
Find Maximum Removals From Source String	medium	-
Find the Number of Possible Ways for an Event	hard	-
Find X-Sum of All K-Long Subarrays I	easy	-
K-th Largest Perfect Subtree Size in Binary Tree	medium	-
Count The Number of Winning Sequences	hard	-
Find X-Sum of All K-Long Subarrays II	hard	-
Premier League Table Ranking III	medium	-
Minimize Connected Groups by Inserting Interval	medium	-
Find the Sequence of Strings Appeared on the Screen	medium	-
Count Substrings With K-Frequency Characters I	medium	-
Minimum Division Operations to Make Array Non Decreasing	medium	-
Check if DFS Strings Are Palindromes	hard	-
Find Cities in Each State II	medium	-
Count Substrings With K-Frequency Characters II	hard	-
Find the Original Typed String I	easy	-
Find Subtree Sizes After Changes	medium	-
Maximum Points Tourist Can Earn	medium	-
Find the Original Typed String II	hard	-
Find the Maximum Factor Score of Array	medium	-
Total Characters in String After Transformations I	medium	-
Find the Number of Subsequences With Equal GCD	hard	-
Total Characters in String After Transformations II	hard	-
Second Highest Salary II	medium	-
Find the Number of K-Even Arrays	medium	-
Check Balanced String	easy	-
Find Minimum Time to Reach Last Room I	medium	-
Find Minimum Time to Reach Last Room II	medium	-
Count Number of Balanced Permutations	hard	-
Maximum Sized Array	medium	-
Smallest Divisible Digit Product I	easy	-
Maximum Frequency of an Element After Performing Operations I	medium	-
Maximum Frequency of an Element After Performing Operations II	hard	-
Smallest Divisible Digit Product II	hard	-

Showing 4201 to 4250 of 4301 results

Previous 1...83 84 85 86 87 Next

Loading problems...

All Problems

Filter by Difficulty:

Tag:

Company:

All Problems

Filter by Difficulty:

Tag:

Company: