Contest Clarifications

Problem 1005 这题什么意思?求样例解释！

cxzxxjd | 2016-09-24 19:47:27Author

RT

palayutm | 2016-09-24 20:24:22# 1

+1

admin | 2016-09-24 20:35:30# 2

aaaaa只有a, a, a, a, a符合要求 aaabbbccc有a,a,a,b,b,b,c,c,c,ab,bc,abbbc符合要求