Leetcode_Java

Solving the leetcode problems in Java.

To make and create PRs the following rules should be followed:

1. Filenames should be the problem number followed by the problem name with .java extension.
2. All algorithm questions should be in that folder.
3. The link for the problem should be at the top of the program file.
4. Following the link should be problem statement and Example (if any).
5. The link, problem statement and example should be commented.
6. The Solution should be written without comments.
7. See the sample example: see the addDigit file in Algorithm folder.