Skip to content

For employers Sign in

Make and follow sheets.Sign in

Problems

203 problems

Has video Premium only Reset

Counting Array2,237 String877 Hash Table797 Math691 Dynamic Programming673 Sorting508 Greedy485 Binary Search357 Depth-First Search338 Database308 Bit Manipulation286 Matrix279 Tree264 Breadth-First Search257 Prefix Sum252 All topics

203 results

Sign in to see which of these you have solved.Sign in

TitleSolutionAcceptDifficultyTopics

4038. Count Integers Appearing in a Single BlockVideo

Solution44.4%Easy

Array, Counting +1

4065. Rearrange Array by Removing Distinct ValuesVideo

Solution75.0%Easy

Array, Counting +5

4066. Maximum Equal Adjacent Pairs After at Most One ReplacementVideo

Solution49.8%Medium

Array, Counting +1

Showing 201–203 of 203