@ral

Brazil

Joined Feb 2007

World Rank: #14951 (2.2 points)

Institution: USP

Activity over the last year

Effectiveness

 Problems solved
21
 Solutions submitted
90

Problems

List of solved classical problems:

ALL EUROPEAN IKEYB
BINGO EXPRESS JAVAC
BOOKS1 FOOL ONP
CHICAGO FREQUENT PALIN
COMCB GROCERY PERMUT2
CYLINDER HALLOW TEST
DECORATE HIKE WORDS1

TODO list of classical problems:

CONTEST
GAME