Math & Geometry
Matrix transformations, number manipulation, and coordinate tricks.
- 228.48. Rotate Image
- 229.54. Spiral Matrix
- 230.73. Set Matrix Zeroes
- 231.202. Happy Number
- 232.66. Plus One
- 233.50. Pow(x, n)
- 234.43. Multiply Strings
- 235.2013. Detect Squares
- 236.13. Roman to Integer
- 237.168. Excel Sheet Column Title
- 238.1071. Greatest Common Divisor of Strings
- 239.2807. Insert Greatest Common Divisors in Linked List
- 240.867. Transpose Matrix