2:30 PM – Intro To Competitive Programming – Gamas

Today We Did

1. We went over the 3 websites: www.usaco.org, train.usaco.org and usaco.guide.
2. We went over recursion
   1. the rule of recursion
   2. basic examples and its while true equivalent.

Homework

1. Try to do the ride problem in train.usaco.org (https://train.usaco.org/usacoprob2?a=fLA2Ka5cfp5&S=ride)
2. Try to do this problem in while true

   1. Enter a number: -5
      -5
      -4
      -3
      -2
      -1
      0
      1
      2
      3
      4
      5
      6
      7
      8
      9
      10
      
      

3. Try to do the same problem using recursion.
4. Try to do math factorial using while loop and recursion.
5.