Top coder

Top coder hints:
http://www.quora.com/TopCoder/I-am-a-rookie-with-0-competitive-programming-experience-Tell-me-what-do-I-do-everyday-for-how-many-hours-so-that-Im-at-a-level-where-I-can-approach-the-Div-1-500-pt-problems-on-TopCoder-with-confidence