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() s2 = input() if len(s1) > len(s2): s1,s2 = s2,s1 p = 0 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)