Contributed by
ChuWee Lim
Haruichi Onoda is a high school student who aspires to represent Japan in the IMO (International Mathematical Olympiad). He meets a girl (Mami Nanase) who shares his passion. Though seemingly airheaded, Nanase proved to be extraordinarily talented. Will they be able to attain their dreams?
Competition problems are featured prominently in the manga. In one instance, the author even challenged the reader with a problem: is there a positive noninteger a such that [a^{n}] (floor of a^{n}) has the same parity as n for all positive integers n?
