题解 | #密码截取#
密码截取
https://www.nowcoder.com/practice/3cd4621963e8454594f00199f4536bb1
string = input()
string_len = len(string)
max = 0
for i in range(string_len):
son = ''
son += string[i]
for j in string[i+1:]:
son += j
# print(son)
if string[i] != j:
continue
elif son[::-1] == son:
if len(son) > max:
max = len(son)
print(max)
