UID: 143, Registered at 2 years ago, last login at 1 week ago, last active at 4 days ago.
Solved 5 problems, RP: 8.5 (No. 62)
题解视频站网址 https://idletick.com:9000 Your browser doesn't support video tag.
By signing up a acjudge universal account, you can submit code and join discussions in all online judging services provided by us.
Using your acjudge universal account