1. History of submissions
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@lihancom

China

Joined May 2007

World Rank: #19530 (1.6 points)

Activity over the last year

Effectiveness

 Problems solved
13
 Solutions submitted
58

Problems

List of solved classical problems:

ANGELS REPEATS
BIA SEQPAR
BRCKTS SUBST1
NICEDAY SUPPER
PERMUT1 TREE1
PSTRING UFAST
QTREE2

TODO list of classical problems:

PT07B
SWAPS

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