Toggle navigation
Bulletin
Problems
Submissions
Contests
Discuss
About
Rank
Sign in
Sign up
×
Close
2022 全國模擬賽題目上線啦 !!!!!
題目在
這裡
～
2023 全國模擬賽題目上線啦 !!!!!
題目在
這裡
～
2024 全國模擬賽題目上線啦 !!!!!
題目在
這裡
～
Problems
#2001-NOI
Search Problems
Search
#
Name
Show solution-related tags
TopCoder
AC Ratio (user)
AC (submission)
1448
食物鏈
CKsim
2008-CKsim-2nd
NOI
2001-NOI
2015-CKsim-2nd
81.0% (
68/84
)
36.6% (
108
/
295
)
