SanGibb @ 2021-10-07 14:40:50
题目搬运请注明出处
by little_cindy @ 2021-10-07 14:44:36
@Ew_Cors 显然，这题是POJ的
by Ew_Cors @ 2021-10-07 14:44:38
如果不是的话亲喷/kk
by little_cindy @ 2021-10-07 14:45:04
@Ew_Cors 明显后面有个北京大学的校徽
by MINECRAFT_eternal @ 2021-10-07 14:45:04
？（雾
by hihihi198 @ 2021-10-07 14:45:07
POJ 2823 是吧
by Onana_in_XMFLS @ 2021-10-07 14:45:34
@little_cindy 啊这这个图好离谱啊……
by Ew_Cors @ 2021-10-07 14:45:50
@little_cindy 所以说是搬运的（）
by hihihi198 @ 2021-10-07 14:45:51
POJ 2823
by 初雪_matt @ 2021-10-07 14:45:59
图是POJ的
by Onana_in_XMFLS @ 2021-10-07 14:46:37
u1s1这真的不太好