Dashboard Questions Topics Companies Sheets

Recursion

Topic

46 coding problems covering Recursion concepts. Master this topic and improve your problem-solving skills.

Problems

Easy

Medium

Hard

Difficulty

All46 Easy9 Medium22 Hard15

Title	Solve	Difficulty	Companies	Topics
2. Add Two Numbers	Solve	Medium	Adobe+14	Linked List Math+1
10. Regular Expression Matching	Solve	Hard	Adobe+8	Dynamic Programming Recursion+1
21. Merge Two Sorted Lists	Solve	Easy	Accenture+9	Linked List Recursion
24. Swap Nodes in Pairs	Solve	Medium	Adobe+5	Linked List Recursion
25. Reverse Nodes in k-Group	Solve	Hard	Amazon+8	Linked List Recursion
44. Wildcard Matching	Solve	Hard	Amazon+5	Dynamic Programming Greedy+2
50. Pow(x, n)	Solve	Medium	Adobe+29	Math Recursion
60. Permutation Sequence	Solve	Hard	Adobe+1	Math Recursion
143. Reorder List	Solve	Medium	Adobe+6	Linked List Recursion+2
203. Remove Linked List Elements	Solve	Easy	Adobe+3	Linked List Recursion
206. Reverse Linked List	Solve	Easy	Amazon+8	Linked List Recursion
224. Basic Calculator	Solve	Hard	Adobe+8	Math Recursion+2
231. Power of Two	Solve	Easy	Amazon+3	Bit Manipulation Math+1
233. Number of Digit One	Solve	Hard	Google+1	Dynamic Programming Math+1
234. Palindrome Linked List	Solve	Easy	Adobe+10	Linked List Recursion+2
241. Different Ways to Add Parentheses	Solve	Medium	Bloomberg+2	Dynamic Programming Math+3
247. Strobogrammatic Number II	Solve	Medium	Facebook+2	Array Recursion+1
248. Strobogrammatic Number III	Solve	Hard	Google	Array Recursion+1
255. Verify Preorder Sequence in Binary Search Tree	Solve	Medium	Oracle+2	Array Binary Search Tree+5
273. Integer to English Words	Solve	Hard	Amazon+7	Math Recursion+1
326. Power of Three	Solve	Easy	Amazon	Math Recursion
342. Power of Four	Solve	Easy	Adobe+4	Bit Manipulation Math+1
390. Elimination Game	Solve	Medium	Adobe+2	Math Recursion
394. Decode String	Solve	Medium	Adobe+16	Recursion Stack+1
439. Ternary Expression Parser	Solve	Medium	Snapchat	Recursion Stack+1
486. Predict the Winner	Solve	Medium	Amazon+4	Array Dynamic Programming+3
509. Fibonacci Number	Solve	Easy	Adobe+8	Dynamic Programming Math+2
544. Output Contest Matches	Solve	Medium	Google	Recursion Simulation+1
736. Parse Lisp Expression	Solve	Hard	Affirm	Hash Table Recursion+2
761. Special Binary String	Solve	Hard	Coursera+1	Recursion String
770. Basic Calculator IV	Solve	Hard	Adobe+1	Hash Table Math+3
772. Basic Calculator III	Solve	Hard	Amazon+12	Math Recursion+2
776. Split BST	Solve	Medium	Google	Binary Search Tree Binary Tree+2
779. K-th Symbol in Grammar	Solve	Medium	Adobe+3	Bit Manipulation Math+1
894. All Possible Full Binary Trees	Solve	Medium	Adobe+6	Binary Tree Dynamic Programming+3
1106. Parsing A Boolean Expression	Solve	Hard	Affinity+1	Recursion Stack+1
1265. Print Immutable Linked List in Reverse	Solve	Medium	Facebook	Linked List Recursion+2
1545. Find Kth Bit in Nth Binary String	Solve	Medium	Rupeek	Recursion Simulation+1
1808. Maximize Number of Nice Divisors	Solve	Hard	Microsoft	Math Number Theory+1
1823. Find the Winner of the Circular Game	Solve	Medium	Bloomberg+1	Array Math+3
1922. Count Good Numbers	Solve	Medium	Google+1	Math Recursion
1969. Minimum Non-Zero Product of the Array Elements	Solve	Medium	PayPal	Greedy Math+1
2487. Remove Nodes From Linked List	Solve	Medium	Amazon+1	Linked List Monotonic Stack+2
2550. Count Collisions of Monkeys on a Polygon	Solve	Medium	Goldman Sachs	Math Recursion
3304. Find the K-th Character in String Game I	Solve	Easy	-	Bit Manipulation Math+2
3307. Find the K-th Character in String Game II	Solve	Hard	-	Bit Manipulation Math+1