摘要：After an uphill battle, General Li won a great victory. Now the head of state decide to reward him with honor and treasures for his great exploit. One 阅读全文

摘要：One day, sailormoon girls are so delighted that they intend to research about palindromic strings. Operation contains two steps: First step: girls wil 阅读全文

摘要：给出一个只由小写英文字符a,b,c...y,z组成的字符串S,求S中最长回文串的长度. 回文就是正反读都是一样的字符串,如aba, abba等 Input输入有多组case,不超过120组,每组输入为一行小写英文字符a,b,c...y,z组成的字符串S 两组case之间由空行隔开(该空行不用处理) 阅读全文