UID: 411, Registered at 2022-10-18 17:06:37, last login at 2024-12-9 15:14:10, currently offline.
Solved 67 problems, RP: 192.28 (No. 66)
By signing up a 个人测试记录 universal account, you can submit code and join discussions in all online judging services provided by us.
Using your 个人测试记录 universal account