Skip to content

For employers Sign in

Make and follow sheets.Sign in

Problems

70 problems

Has video Premium only Reset

Array447 String249 Hash Table190 Math173 Database113 Sorting100 Simulation93 Counting70 Two Pointers70 Bit Manipulation54 Greedy51 Matrix41 Tree40 Depth-First Search39 Binary Tree37 All topics

Easy · 70 results

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

TitleSolutionAcceptDifficultyTopics

2511. Maximum Enemy Forts That Can Be CapturedVideo

Solution41.8%Easy

Array, Two Pointers

2540. Minimum Common ValueVideo

Solution60.9%Easy

Array, Binary Search +2· 3 companies

2562. Find the Array Concatenation ValueVideo

Solution71.9%Easy

Array, Simulation +1· 2 companies

2570. Merge Two 2D Arrays by Summing ValuesVideo

Solution81.7%Easy

Array, Hash Table +1· 6 companies

2697. Lexicographically Smallest PalindromeVideo

Solution82.0%Easy

Greedy, String +1· 3 companies

2824. Count Pairs Whose Sum is Less than TargetVideo

Solution87.4%Easy

Array, Binary Search +2· 6 companies

2903. Find Indices With Index and Value Difference IVideo

Solution60.2%Easy

Array, Two Pointers· 1 company

2970. Count the Number of Incremovable Subarrays IVideo

Solution56.9%Easy

Array, Binary Search +2· 2 companies

3194. Minimum Average of Smallest and Largest ElementsVideo

Solution85.4%Easy

Array, Sorting +1· 2 companies

3633. Earliest Finish Time for Land and Water Rides IVideo

Solution73.0%Easy

Array, Binary Search +3· 4 companies

3643. Flip Square Submatrix VerticallyVideo

Solution79.3%Easy

Array, Matrix +1· 2 companies

3667. Sort Array By Absolute ValueVideoPremium

Solution86.7%Easy

Array, Math +2· 1 company

3750. Minimum Number of Flips to Reverse Binary StringVideo

Solution75.5%Easy

Bit Manipulation, Math +2

3794. Reverse String PrefixVideo

Solution88.5%Easy

String, Two Pointers· 1 company

3823. Reverse Letters Then Special Characters in a StringVideo

Solution81.5%Easy

Simulation, String +1

3884. First Matching Character From Both EndsVideo

Solution81.5%Easy

String, Two Pointers

3936. Minimum Swaps to Move Zeros to EndVideo

Solution59.7%Easy

Array, Two Pointers

3940. Limit Occurrences in Sorted ArrayVideo

Solution72.6%Easy

Array, Two Pointers

3992. Rearrange String to Avoid Character PairVideo

Solution77.8%Easy

Sorting, String +1

4030. Check ASCII PalindromicVideo

Solution60.2%Easy

Bit Manipulation, String +1

Showing 51–70 of 70