Dashboard Questions Topics Companies Sheets

Math

Topic

537 coding problems covering Math concepts. Master this topic and improve your problem-solving skills.

537

Problems

138

Easy

263

Medium

136

Hard

Difficulty

All537 Easy138 Medium263 Hard136

Title	Solve	Difficulty	Companies	Topics
2. Add Two Numbers	Solve	Medium	Adobe+14	Linked List Math+1
7. Reverse Integer	Solve	Medium	Adobe+10	Math
9. Palindrome Number	Solve	Easy	Accenture+8	Math
12. Integer to Roman	Solve	Medium	Adobe+8	Hash Table Math+1
13. Roman to Integer	Solve	Easy	Accenture+18	Hash Table Math+1
29. Divide Two Integers	Solve	Medium	Adobe+6	Bit Manipulation Math
43. Multiply Strings	Solve	Medium	Adobe+5	Math Simulation+1
48. Rotate Image	Solve	Medium	Adobe+9	Array Math+1
50. Pow(x, n)	Solve	Medium	Adobe+29	Math Recursion
60. Permutation Sequence	Solve	Hard	Adobe+1	Math Recursion
62. Unique Paths	Solve	Medium	Accoloite+41	Combinatorics Dynamic Programming+1
66. Plus One	Solve	Easy	Adobe+5	Array Math
67. Add Binary	Solve	Easy	Adobe+5	Bit Manipulation Math+2
69. Sqrt(x)	Solve	Easy	Adobe+6	Binary Search Math
70. Climbing Stairs	Solve	Easy	Adobe+8	Dynamic Programming Math+1
89. Gray Code	Solve	Medium	Amazon	Backtracking Bit Manipulation+1
96. Unique Binary Search Trees	Solve	Medium	Amazon	Binary Search Tree Binary Tree+3
149. Max Points on a Line	Solve	Hard	Amazon+4	Array Geometry+2
150. Evaluate Reverse Polish Notation	Solve	Medium	Amazon+6	Array Math+1
166. Fraction to Recurring Decimal	Solve	Medium	Airbnb+3	Hash Table Math+1
168. Excel Sheet Column Title	Solve	Easy	Adobe+24	Math String
171. Excel Sheet Column Number	Solve	Easy	Apple+2	Math String
172. Factorial Trailing Zeroes	Solve	Medium	Amazon+1	Math
189. Rotate Array	Solve	Medium	Amazon+6	Array Math+1
202. Happy Number	Solve	Easy	Adobe+5	Hash Table Math+1
204. Count Primes	Solve	Medium	Adobe+6	Array Enumeration+2
223. Rectangle Area	Solve	Medium	Amazon	Geometry Math
224. Basic Calculator	Solve	Hard	Adobe+8	Math Recursion+2
227. Basic Calculator II	Solve	Medium	Amazon+9	Math Stack+1
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
241. Different Ways to Add Parentheses	Solve	Medium	Bloomberg+2	Dynamic Programming Math+3
258. Add Digits	Solve	Easy	Bloomberg	Math Number Theory+1
263. Ugly Number	Solve	Easy	Adobe+4	Math
264. Ugly Number II	Solve	Medium	Microsoft	Dynamic Programming Hash Table+2
268. Missing Number	Solve	Easy	Adobe+8	Array Binary Search+4
273. Integer to English Words	Solve	Hard	Amazon+7	Math Recursion+1
279. Perfect Squares	Solve	Medium	Amazon+3	Breadth-First Search Dynamic Programming+1
282. Expression Add Operators	Solve	Hard	Facebook	Backtracking Math+1
292. Nim Game	Solve	Easy	Adobe+1	Brainteaser Game Theory+1
294. Flip Game II	Solve	Medium	Google	Backtracking Dynamic Programming+3
296. Best Meeting Point	Solve	Hard	Expedia+2	Array Math+2
313. Super Ugly Number	Solve	Medium	Apple+2	Array Dynamic Programming+1
319. Bulb Switcher	Solve	Medium	Apple+3	Brainteaser Math
326. Power of Three	Solve	Easy	Amazon	Math Recursion
335. Self Crossing	Solve	Hard	Amazon+1	Array Geometry+1
342. Power of Four	Solve	Easy	Adobe+4	Bit Manipulation Math+1
343. Integer Break	Solve	Medium	Adobe+12	Dynamic Programming Math
356. Line Reflection	Solve	Medium	Yandex	Array Hash Table+1
357. Count Numbers with Unique Digits	Solve	Medium	Bloomberg	Backtracking Dynamic Programming+1