A 食堂的座位：https://blog.csdn.net/nuoyanli/article/details/92444556

B PK吹泡泡:https://blog.csdn.net/nuoyanli/article/details/92445259

C PK没有女朋友:https://blog.csdn.net/nuoyanli/article/details/92446459

D AC自动机:https://blog.csdn.net/nuoyanli/article/details/92441625

E 序列操作Ⅰ:https://blog.csdn.net/nuoyanli/article/details/92446836

F 序列操作Ⅱ:https://blog.csdn.net/nuoyanli/article/details/92447223

G 成都风味:

H 评测队列:

I 成对最小公倍数:https://blog.csdn.net/nuoyanli/article/details/92443696

J 勤工俭学: