LeetCode Challenges

Done

1. Median of Two Sorted Arrays in log(n+m)
2. Minimum penalty for a Shop
3. Can Make Arithmetic Progression From Sequence
4. Power of four
5. Minimum Replacements to Sort the Array
6. Counting Bits
7. Backspace String Compare
8. Find Smallest Letter Greater Than Target
9. Count Negative Numbers in a Sorted Matrix