Problem 1004 串的排序不是应该A,AA,AAA,AAAA,AAAAA,AAAAAA么。。。。。。。

qsqx | 2015-09-05 20:05:12Author

该如何理解

admin | 2015-09-05 20:06:05# 1

先按长度排

qsqx | 2015-09-05 20:06:11# 2

sorry，读题失误

sujiao | 2015-09-05 20:35:16# 3

AB<BA<AAB<ABA ?