Contest Clarifications

Time	ProblemID	Title	Author	Reply
2015-03-14 19:14:04	1001	zhx is so naive that he doesn't carry a number while adding. 怎么理解？	life4711	1
2015-03-14 19:10:09	1002	(1)是合法的么	ztxz16	1
2015-03-14 19:06:03	1001	第一题十进制下16+6答案是多少？	alpq654321	2
2015-03-14 19:04:21	1001	第一题有负数不？	13600124	1