5号题样例数据有问题,具体改成什么等出题人回复

User Detail

Handle 1212300204
Nick jiaojiao
Email
Motto
School
Problems Submitted 17
Problems Solved 7
Login Time
Login IP
2014-12-05 19:59:11
10.21.202.14
2014-12-05 19:59:59
10.1.1.2
2014-12-05 20:57:22
10.21.202.14
2015-03-21 10:13:45
124.90.206.120
2015-03-30 22:56:40
124.90.207.63
Achieve
52