1031 对称串


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Points: 100
Time limit: 1.0s
Memory limit: 32M

Problem types
Allowed languages
C, C++, Java, Python

Description

有一些字串,有些对称,有些不对称,请将对称的串按长度排列。

Sample

Input

123321
123454321
123
321
sdfsdfd
121212
\\dd\\

Output

123321
\\dd\\
123454321

Comments


  • 0
    GXT  commented on Dec. 11, 2025, 2:53 a.m. edited