Hai Zhou

@yew1eb

China, hunan

Joined May 2014

World Rank: #18568 (1.7 points)

Institution: JiShou University

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
18

Problems

List of solved classical problems:

HIGH
MDIGITS1
ORDERSET
PROFIT
QTREE
RIOI_3_2