Latest DSA Problems & Practice | Improve Coding with ScholarHat

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DSA Problems

Practice real interview questions and track your progress

86 problems

#	Title	Topics	Acceptance	Difficulty
51	Count Characters	Recursion	85.00%	Easy
52	Check Palindrome	Recursion	90.00%	Easy
53	Reverse A String	Recursion	48.00%	Easy
54	Product of All Array Elements	Recursion	80.00%	Easy
55	Sum of Array Elements	Recursion	58.00%	Easy
56	Reverse An Array	Recursion	85.00%	Easy
57	All Occurrence Of An Element	Recursion	59.00%	Easy
58	Last Occurrence Of An Element	Recursion	65.00%	Easy
59	First Occurrence Of An Element In An Array	Recursion	75.00%	Easy
60	Check Array is Sorted	Recursion	80.00%	Basic
61	Find Maximum / Minimum in Array	Recursion	75.00%	Easy
62	Print Array Elements	Recursion	50.00%	Easy
63	Fibonacci Series	Recursion	85.00%	Easy
64	Power of (a^b)	Recursion	85.00%	Easy
65	Combination Sum	Recursion	75.00%	Medium
66	Print Numbers from 1 to N	Recursion	75.00%	Easy
67	Print Number From N to 1	Recursion	80.00%	Easy
68	Sum Of First N Natural Numbers	Recursion	60.00%	Easy
69	Detect Loop in linked list	Linked List	43.49%	Medium
70	Palindrome Linked List	Linked List	41.48%	Medium
71	Categorize even and odd nodes in a Linked List	Linked List	49.80%	Medium
72	Word Search	Recursion	32.69%	Medium
73	Print Pattern	Recursion	56.39%	Easy
74	Subset Sums	Recursion	72.55%	Medium
75	Merge Sort for Linked List	Linked List	74.76%	Medium
76	Reverse a Linked List in Groups	Linked List	57.08%	Medium
77	Intersection of Two Linked Lists	Linked List	35.30%	Easy
78	Distinct Paths II	Array Recursion Dynamic Programming 2D Array	50.00%	Medium
79	Distinct Paths	Array Recursion Dynamic Programming 2D Array	50.00%	Medium
80	Tower of Hanoi	Recursion	35.23%	Medium
81	Power Of Numbers	Recursion	20.22%	Medium
82	Sort a stack	Recursion	69.19%	Medium
83	Flattening a Linked List	Linked List	51.53%	Medium
84	Kth from End of Linked List	Linked List	47.30%	Medium
85	Merge Two Sorted Lists	Linked List	65.70%	Medium
86	Reverse a Linked List	Linked List	78.10%	Easy