This folder contains math problems.
- Roman to Integer
- Self Dividing Numbers
- Climbing Stairs
- Implement Sqrt(Int)
- Implement pow()
- Recursive Multiply
- Factorial Zeros
- Operations
- Count Primes
- Add Digits
- Find the Celebrity
- Power of Two
- Rand7 from Rand5
- Add Without Plus
- Random Set
- Strobogrammatic Number
- Count of 2s
- Ugly Number II
- Excel Sheet Column Number
- Construct the Rectangle
- Rectangle Intersection
- Toeplitz Matrix