rising_sun @ 2016-11-03 16:52:10
要注意的是当当前字母是z时,加一后变成a,所以,要判断当前字母加上n后,会不会超出a~z的范围
by 景小乔 @ 2016-11-26 17:58:51
原来是酱紫,难怪我一直WA,原来我没判断
by tangyayan @ 2016-12-01 21:27:45
Thank you very much!