Contest Clarifications

Problem 1001 几点hack？

creat2012 | 2015-07-25 21:41:08Author

RT

austin990301 | 2015-07-25 21:41:34# 1

10:00

austin990301 | 2015-07-25 21:41:45# 2

10:00~10:20

yougth | 2015-07-25 21:42:15# 3

楼主好牛X

RT

creat2012 | 2015-07-25 21:42:29# 4

thanks