Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-09-18
05 : 32 : 19
Xing Yu Xu
@rong_nian
China, ShanXi
Institution: none
History of submissions
(
plaintext version
)
Problems
List of solved classical problems:
COT
MTREECOL
COT2
PERIODNI
GSS3
PHONELST
GSS4
QTREE2
HISTOGRA
TTM
LCMSUM
TWINSNOW
LCS
TODO list of classical problems:
CIRU
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.