\0 \0

@skyscrapers

China, Nanjing

Joined Apr 2018

World Rank: #38129 (0.6 points)

Institution: NJU

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
69

Problems

List of solved classical problems:

ADAPHOTO
KQUERY
KQUERYO
POSTERS
QTREE
QTREE2
TSUM