题解 | #最长回文子串#
最长回文子串
https://www.nowcoder.com/practice/12e081cd10ee4794a2bd70c7d68f5507
# 20240926
s = input().lower()
p = 0
for i in range(len(s)):
for j in range(i+1,len(s)+1):
if s[i:j] == s[i:j][::-1] and j-i > p:
p = j-i
print(p)
