LCS of three strings
Submissions: 3780   Accuracy:


  Difficulty: Medium   Marks: 4

Given 3 strings X, Y and Z, the task is to find the longest common sub-sequence in all three given sequences.



The first line of input contains an integer T denoting the number of test cases. Then T test cases follow. The first line of each test case contains integers n, m and k denoting the length of strings X, Y and Z respectively.

The second line of each test case contains the three strings X, Y and Z. The string consists of only lower case english alphabets.


Print the length of the longest common sub- sequence of the three strings for each test case in a new line.


1<= T <=100

1<= N, M, K <=100




5 8 13

geeks geeksfor geeksforgeeks



** For More Input/Output Examples Use 'Expected Output' option **

Contributor: Sujnesh Mishra
Author: sujnesh

If you have purchased any course from GeeksforGeeks then please ask your doubt on course discussion forum. You will get quick replies from GFG Moderators there.

Need help with your code? Please use, generate link and share the link here.

to report an issue on this page.