photino bird

@ce8nkyev3ab40

China, .

Joined May 2012

World Rank: #1632 (18.2 points)

Institution: .

Activity over the last year

Effectiveness

 Problems solved
19
 Solutions submitted
914

Problems

List of solved classical problems:

ABCDEF EASYPROB PRIME1
ABSP1 ETF SBSTR1
ARITH MUL TEST
BRI ONP VFMUL
CRYPTO2 PALIN WILLITST
CRYPTO3 PERIOD2
CUTSQRS PIR

TODO list of classical problems:

PERIOD1