Problem 1003 一组数据

yanzx6 | 2016-05-15 09:32:06Author
3 insert aaab delete aaa search aa
zhongdi | 2016-05-15 10:51:52# 1
额。。。我就是错了这么一组
多谢
ty3236335 | 2016-05-15 13:19:22# 2
结果应该是No吧
hq47301 | 2016-05-15 15:32:29# 3
不是yes?
hq47301 | 2016-05-15 15:36:54# 4
啊,,题意理解错了