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3294:Girls' research

题目描述
One day, sailormoon girls are so delighted that they intend to research about palindromic strings. Operation contains two steps:
First step: girls will write a long string (only contains lower case) on the paper. For example, "abcde", but 'a' inside is not the real 'a', that means if we define the 'b' is the real 'a', then we can infer that 'c' is the real 'b', 'd' is the real 'c' ……, 'a' is the real 'z'. According to this, string "abcde" changes to "bcdef".
Second step: girls will find out the longest palindromic string in the given string, the length of palindromic string must be equal or more than 2.
输入解释
Input contains multiple cases.
Each case contains two parts, a character and a string, they are separated by one space, the character representing the real 'a' is and the length of the string will not exceed 200000.All input must be lowercase.
If the length of string is len, it is marked from 0 to len-1.
输出解释
Please execute the operation following the two steps.
If you find one, output the start position and end position of palindromic string in a line, next line output the real palindromic string, or output "No solution!".
If there are several answers available, please choose the string which first appears.
输入样例
b babd
a abcd
输出样例
0 2
aza
No solution!
来自杭电HDUOJ的附加信息
Author wangjing1111
Recommend lcy

该题目是Virtual Judge题目,来自 杭电HDUOJ

源链接: HDU-3294

最后修改于 2020-10-25T23:02:03+00:00 由爬虫自动更新

共提交 0

通过率 --%
时间上限 内存上限
3000/1000MS(Java/Others) 65535/32768K(Java/Others)