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@chcby

China

Joined Feb 2014

World Rank: #84567 (0.1 points)

Activity over the last year

Effectiveness

 Problems solved
12
 Solutions submitted
82

Problems

List of solved classical problems:

ARITH PALIN
FCTRL2 PERMUT1
HASHIT PRIME1
INVCNT SBANK
KQUERY TEST
NHAY
ONP

TODO list of classical problems:

INUMBER PIR TREE1
MUL SHPATH

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