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Strivers 79 Last Moment DSA SheetOfficial

The Striver's 79 Sheet contains very handily crafted and picked top coding interview questions from different topics of Data Structures & Algorithms. These questions are one of the most asked coding interview questions in coding interviews of companies like Google, Amazon, Microsoft, Facebook, Swiggy, Flipkart, etc, and cover almost all of the concepts related to Data Structure & Algorithms.

By FleetCode57 problems9 Easy33 Medium15 Hard10 followersUpdated 28 May 2025

Start: Next Permutation

57problems

9Easy

33Medium

15Hard

Signed in, the sheet shows which of these you have solved.

Showing 33 of 57 problems · Medium · Clear

TitleSolutionAcceptDifficultyTopics

31. Next PermutationVideo

Solution46.1%Medium

Array, Two Pointers· 31 companies

15. 3SumVideo

Solution40.1%Medium

Array, Sorting +1· 57 companies

53. Maximum SubarrayVideo

Solution53.7%Medium

Array, Divide and Conquer +1· 64 companies

229. Majority Element IIVideo

Solution56.5%Medium

Array, Counting +2· 9 companies

152. Maximum Product SubarrayVideo

Solution37.3%Medium

Array, Dynamic Programming· 23 companies

81. Search in Rotated Sorted Array IIVideo

Solution40.4%Medium

Array, Binary Search· 10 companies

153. Find Minimum in Rotated Sorted ArrayVideo

Solution55.3%Medium

Array, Binary Search· 18 companies

162. Find Peak ElementVideo

Solution46.8%Medium

Array, Binary Search· 30 companies

875. Koko Eating BananasVideo

Solution50.4%Medium

Array, Binary Search· 47 companies

19. Remove Nth Node From End of ListVideo

Solution52.4%Medium

Linked List, Two Pointers· 18 companies

328. Odd Even Linked ListVideo

Solution62.4%Medium

Linked List· 12 companies

78. SubsetsVideo

Solution82.7%Medium

Array, Backtracking +1· 21 companies

39. Combination SumVideo

Solution76.9%Medium

Array, Backtracking· 26 companies

79. Word SearchVideo

Solution48.2%Medium

Array, Backtracking +2· 36 companies

735. Asteroid CollisionVideo

Solution49.2%Medium

Array, Simulation +1· 32 companies

146. LRU CacheVideo

Solution48.2%Medium

Design, Doubly-Linked List +2· 120 companies

215. Kth Largest Element in an ArrayVideo

Solution69.4%Medium

Array, Divide and Conquer +3· 41 companies

621. Task SchedulerVideo

Solution64.0%Medium

Array, Counting +4· 24 companies

235. Lowest Common Ancestor of a Binary Search TreeVideo

Solution71.4%Medium

Binary Search Tree, Binary Tree +2· 10 companies

105. Construct Binary Tree from Preorder and Inorder TraversalVideo

Solution69.7%Medium

Array, Binary Tree +3· 9 companies

450. Delete Node in a BSTVideo

Solution55.1%Medium

Binary Search Tree, Binary Tree +1· 11 companies

994. Rotting OrangesVideo

Solution59.5%Medium

Array, Breadth-First Search +1· 52 companies

210. Course Schedule IIVideo

Solution56.3%Medium

Breadth-First Search, Depth-First Search +2· 36 companies

787. Cheapest Flights Within K StopsVideo

Solution42.7%Medium

Breadth-First Search, Depth-First Search +4· 18 companies

721. Accounts MergeVideo

Solution62.2%Medium

Array, Breadth-First Search +5· 17 companies

198. House RobberVideo

Solution53.6%Medium

Array, Dynamic Programming· 40 companies

64. Minimum Path SumVideo

Solution68.6%Medium

Array, Dynamic Programming +1· 17 companies

1143. Longest Common SubsequenceVideo

Solution59.6%Medium

Dynamic Programming, String· 19 companies

516. Longest Palindromic SubsequenceVideo

Solution65.8%Medium

Dynamic Programming, String· 15 companies

72. Edit DistanceVideo

Solution61.5%Medium

Dynamic Programming, String· 24 companies

300. Longest Increasing SubsequenceVideo

Solution59.8%Medium

Array, Binary Search +1· 30 companies

921. Minimum Add to Make Parentheses ValidVideo

Solution74.7%Medium

Greedy, Stack +1· 7 companies

686. Repeated String MatchVideo

Solution39.7%Medium

String, String Matching· 6 companies

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