Richard Xu

@damocris

United States, Los Angles

Joined Sep 2021

World Rank: #13469 (2.5 points)

Institution: Birla Institute of Technology, Mesra

OJ, Codeforces, SPOJ

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
77

Problems

List of solved classical problems:

COT QTREE
DYNALCA TEST
GRASSPLA
INUMBER
MOD
PALIN
PRIME1

TODO list of classical problems:

BICYCLE