#36196: 90% 看過來


yatsen (愛情少校)

School : 高雄市立高雄高級中學
ID : 3260
IP address : [163.32.78.216]
Last Login :
2024-06-21 10:56:50
k648. 教室配置 (Classroom) -- TOI練習賽201903潛力組第1題 | From: [218.166.72.172] | Post Date : 2023-07-09 22:48

special case:

n=0

 
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