题解 | #密码截取#
密码截取
https://www.nowcoder.com/practice/3cd4621963e8454594f00199f4536bb1
def find(string):
res = ''
for i in range(len(string)):
start = max(i - len(res) -1, 0)
temp = string[start: i+1]
if temp == temp[::-1]:
res = temp
else:
temp = temp[1:]
if temp == temp[::-1]:
res = temp
return len(res)
string = input().strip()
print(find(string))
查看10道真题和解析
