1. History of submissions
  2. (plaintext version)

Xuanhao Xu

@xxh0919

China, Mianyang

Joined Jul 2025

World Rank: #43426 (0.5 points)

Institution: Mianyang middle school talent school

I am interseted in OI.

Activity over the last year

Effectiveness

 Problems solved
7
 Solutions submitted
19

Problems

List of solved classical problems:

COT2
DISUBSTR
HISTOGRA
NAJPF
PRIME1
STC04
SUBST1

© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.