题解 | #查找两个字符串a,b中的最长公共子串#
查找两个字符串a,b中的最长公共子串
https://www.nowcoder.com/practice/181a1a71c7574266ad07f9739f791506
s1 = input().lower() s2 = input().lower() p = 0 if len(s1) > len(s2): s1, s2 = s2, s1 s = '' for i in range(len(s1)): for j in range(i, len(s1)): if s1[i : j + 1] in s2 and j + 1 - i > p: p = j + 1 - i s = s1[i : j + 1] print(s)