doc_kaisit

UID: 9827, 注册于 2022-7-29 9:46:04, 最后登录于 2022-7-29 9:46:04, 目前离线.

解决了 3 道题目，RP: 9 (No. 3216)

♂

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lazy boy
通过的题目
H1000
H1032
248
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This person is lazy and didn't join any contests or homework.
最近编写的题解

This person is lazy and didn't write any solutions.
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