欸，这题啥时候紫了？
by Loser_Syx @ 2023-02-03 10:58:28
还是蓝好
by wzz__leey @ 2023-02-03 10:59:07
前排资瓷！！！
by 2021sunzishan @ 2023-02-03 10:59:23
黄不至于吧，降绿就行了，毕竟有难度
by Eric_jx @ 2023-02-03 10:59:26
@[览遍千秋](https://www.luogu.com.cn/user/28910) @[小粉兔](https://www.luogu.com.cn/user/10703)
by CSP_AK_kwd @ 2023-02-05 16:42:01
绿更合适一点
by PrincessLuna @ 2023-06-01 16:01:32