I got only 50% marks for the question as one of the test cases was failing. On further dive deep: I could see the below observation:
TEST CASE WHICH IS FAILING:
STRING A:
qwertyuioplmznchskalcmnbxghfjtklmnzxcbvnmjkanslpaoutrinvmakldkslqwertyuioplmznchskalcmnbxghfjtklmnzxcbvnmjkanslpaoutrinvmakldkslqwertyuioplmznchskalcmnbxghfjtklmnzxcbvnmjkanslpaoutrinvmakldkslqwertyuioplmznchskalcmnbxghfjtklmnzxcbvnmjkanslpao
STRING B:
lakdmshvndmxnvjrtyuiopqwertlakdmshvndmxnvjrtyuiopqwertdkslpensismfnvheksndertdkslpensismfnvheksndertdkslpensismfnvheksnd
MY ANSWER: lmshvnmnvrtyuioplmshvnmnvrtyuioplnsmnhknkslpinvkdksleismfnvkn
CODING BLOCKS ANSWER:
lakmvnmnvrtyuioplakmvnmnvrtyuioplnsmfnvksndksleimnhkntklmnvks
The length of both the LCS is same which is 61. So, this case has 2 LCS with same length. Please get this question corrected and provide me full marks.