1985: 【信息学奥赛一本通】单词排序
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:20
Solved:17
Description
输入一行单词序列,相邻单词之间由1个或多个空格间隔,请按照字典序输出这些单词,要求重复的单词只输出一次。(区分大小写)
Input
一行单词序列,最少1个单词,最多100个单词,每个单词长度不超过50,单词之间用至少1个空格间隔。数据不含除字母、空格外的其他字符。
Output
按字典序输出这些单词,重复的单词只输出一次。
Sample Input Copy
She wants to go to Peking University to study Chinese
Sample Output Copy
Chinese
Peking
She
University
go
study
to
wants