Find a longest common subsequence of two strings.
输入描述:
First and second line of each input case contain two strings of lowercase character a…z. There are no spaces before, inside or after the strings. Lengths of strings do not exceed 100.


输出描述:
For each case, output k – the length of a longest common subsequence in one line.
示例1

输入

abcd
cxbydz

输出

2
加载中...