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DSA Problems
Practice real interview questions and track your progress
35 problems
# Title Topics Acceptance SolutionDifficulty
1Count InversionsArray Sorting Algorithms
16.93%
Medium
2Minimum sumArray Sorting Algorithms
17.14%
Medium
3Next Smallest PalindromeArray
19.63%
Hard
4Longest Increasing SubsequenceArray Dynamic Programming
20.00%
Medium
5Number of PairsArray
21.82%
Medium
6Find Kth RotationArray Stack Searching Algorithm
23.16%
Easy
7Missing And RepeatingArray
24.83%
Easy
8Stock buy and sellArray Dynamic Programming
29.18%
Medium
9Missing In ArrayArray Searching Algorithms
29.59%
Easy
102Sum - Pair With Given SumArray Hashing Hashmap
30.61%
Easy
11Merge Sorted ArraysArray Sorting Algorithms
32.01%
Easy
12Maximum Meetings in One RoomArray Sorting Algorithms
33.57%
Medium
133 SumArray Sorting Algorithm
35.80%
Medium
14Maximum Subarray SumArray
36.28%
Medium
15Search In Rotated Sorted Array Array Searching Algorithms
37.64%
Medium
16Find Transition PointArray Searching Algorithms
37.90%
Easy
17Count Smaller elementsArray
38.16%
Hard
18Longest Common PrefixArray String
44.20%
Easy
19Search Insert PositionArray Sorting Algorithms
48.03%
Easy
20Stepping NumbersBFS DFS
48.44%
Medium
210-1 Knapsack ProblemArray Dynamic Programming
50.00%
Medium
22Rod CuttingArray Dynamic Programming
50.00%
Medium
23Minimum Path SumArray Dynamic Programming 2D Array
50.00%
Medium
24Maximize Number of 1'sArray Binary Search
50.00%
Medium
25Distinct PathsArray Recursion Dynamic Programming 2D Array
50.00%
Medium
26Distinct Paths IIArray Recursion Dynamic Programming 2D Array
50.00%
Medium
27You and your booksArray Dynamic Programming
50.00%
Easy
28Longest Common SubsequenceArray String Dynamic Programming
50.00%
Medium
29Maximum fruit gathering by birdsArray
50.00%
Easy
30Sum of elements of smallest subarray greater than xArray
50.00%
Easy
31Course ScheduleGraph BFS DFS
51.77%
Medium
32Making A Large IslandGraph BFS DFS
52.36%
Hard
33Cake Distribution ProblemArray Searching Algorithms
64.62%
Hard
34Permutation of an ArrayArray Recursion
68.00%
Medium
35Maximum Product Of Two NumbersArray Sorting Algorithms
81.34%
Basic
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