@ricardohahn

Brazil

Joined Oct 2006

World Rank: #14004 (2.4 points)

Institution: USP

Activity over the last year

Effectiveness

 Problems solved
18
 Solutions submitted
71

Problems

List of solved classical problems:

ASSIST ENCONDIN IKEYB
BINGO EXPRESS INCSEQ
BOOKS1 FOOL MATSUM
CHICAGO FREQUENT PERMUT2
CYLINDER GAME
DANGER GREEDULM
DECORATE HALLOW

TODO list of classical problems:

ALL HELP
EUROPEAN MATRIX