Practice Problems - Novice

Here's another list of practice problems. They are like the beginner practice problems, but harder.

★   [Site] [PDF] UVa 100 - The 3n + 1 problem
      [Site] [PDF] UVa 11805 - Bafana Bafana
      [Site] [PDF] UVa 11777 - Automate the Grades
      [Site] [PDF] UVa 11150 - Cola
      [Site] [PDF] UVa 12405 - Scarecrow
★   [Site] [PDF] UVa 696 - How Many Knights
★   [Site] [PDF] UVa 1586 - Molar mass