Please modify the skeleton code to solve the following tasks.

Task 1 (100 pts). Implement the lcs length() function as discussed in . Note: You should not return the double-array b and c as in the pseu- Hint: To get the i-th character in a string s, use s.charAt(i). For Lecture 11 docode. Instead, return the length of the longest common subsequence example, the code String s = "XYZ". System.out.println(s.charAt(1)); prints out Y