Problem ID Title Solved/Submit Pass Rate
1230奇偶位互换
入门题-字符串处理 
78/214
36.449%
1231字母概率
入门题-字符串处理 
40/204
19.608%
1232讨厌的小数点
入门题-字符串处理 
14/156
8.974%
1233破译邮件
入门题-字符串处理 
7/15
46.667%