5873 http://acm.hdu.edu.cn/showproblem.php?pid=5873 最难在读题。。注意是t组数据 + 多组读入 意思是多个t Football Games Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s
Nowadays, at least one wrestling match is held every year in our country. There are a lot of people in the game is "good player”, the rest is "bad player”. Now, Xiao Ming is referee of the wrestling m
【问题描述】有一种加密方法为:其使用一个字母串(可以含重复字母,字母个数不超过50)作为密钥。假定密钥单词串为feather,则先去掉密钥单词中的重复字母得到单词串feathr,然后再将字母表中的其它字母以反序追加到feathr的后面: f e a t h r z y x w v u s q p o n m l k j i g d c b 加密字母的对应关系如下: a b