Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-09-21
20 : 31 : 36
郑 和易
@zhengheyi
China, 杭州
Institution: HFLS
History of submissions
(
plaintext version
)
Problems
List of solved classical problems:
COT
GSS7
DQUERY
LIGHTIN
ETF
PT07Z
GSS1
QTREE2
GSS3
WORDRING
GSS4
YOKOF
GSS5
TODO list of classical problems:
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.