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@charles30

China

Joined Feb 2012

World Rank: #22499 (1.3 points)

Activity over the last year

Effectiveness

 Problems solved
13
 Solutions submitted
40

Problems

List of solved classical problems:

CIRU PSTRING
CIRUT QTREE
COT QTREE2
DISUBSTR REPEATS
GSS1 SUBST1
OPTM VCIRCLES
PHRASES

TODO list of classical problems:

WPUZZLES

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