summer23018
UID: 1064, Registered at 1 year ago, last login at 11 months ago, currently offline.
Solved 17 problems, RP: 75.28 (No. 377)
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学霸姐姐不是我，真的不是我。
UID: 1064, Registered at 1 year ago, last login at 11 months ago, currently offline.
Solved 17 problems, RP: 75.28 (No. 377)
学霸姐姐不是我，真的不是我。