@kkksc03
by Wahacer @ 2017-09-14 11:46:25
样例输入：
3
EHE
EEE
EEE
样例输出
9
by Wahacer @ 2017-09-14 12:34:07
@[娃哈哈\_](/space/show?uid=41749) 感谢反馈，已修复。
by FlierKing @ 2017-09-16 19:12:05