NOI.AC

User profile

Tangxin

Rating

1633

Motto

register time

2020-10-17 17:01:12

Visit Tangxin's blog

Rating changes

18:00

20:00

22:00

00:00

02:00

04:00

06:00

08:00

10:00

12:00

14:00

16:00

1100

1200

1300

1400

1500

1600

1700

1800

1900

2000

Accepted problems：3 problems