海上月是天上月,眼前人是心上人。
文章分类 - codeforces竞赛题解
题解
摘要:A. Marin and Photoshoot Today, Marin is at a cosplay exhibition and is preparing for a group photoshoot! For the group picture, the cosplayers form a
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You got to put the past behind you before you can move on.