| # | 标题 | 回答 | 解析 | 创建时间 |
|---|---|---|---|---|
| 1 | 设有一个栈,元素依次进栈的顺序是A,B,C,D,E。下列不可能的出栈顺序有? | C | A、ABCDE : A in A out, B in B out, C in C out , D in D out, E in E out B、BCDEA:A in B in B out , C in C out , D in D out ,E in E out A out C、EABCD: D、EDCBA: A in B in C in D in E in E out D out C o B o A o | Apr 16, 2019, 6:45:59 PM |
| 2 | 正则表达式 1*(0|01)* 表示的集合元素的特点是() 。 | D | 是以0或01结尾的串,不会包含11的情况 | Apr 16, 2019, 6:37:04 PM |