UVA Problem Solve

Here below is my UVA Problem solving source code :

1. 524 Prime Ring Problem

2. 167 The Sultan’s Successors

3. 216 Getting in Line

4. 929 Number Maze

5.750 8 Queens Chess Problem

6.  469 Wetlands of Florida

7. 10130 - SuperSale

8. 990 Diving for gold