Toggle navigation
Bulletin
Problems
Submissions
Contests
Rank
Discuss
About
CKEFGISC
Sign in
Sign up
Problems
#Algorithm?
Search Problems
Search
#
Name
Show solution-related tags
TopCoder
AC Ratio (user)
AC (submission)
4550
第三章、天空的顏色
Algorithm?
Mission Star
April Fools
66.7% (
2/3
)
40.0% (
2
/
5
)