Can someone confirm that this is to solve the Longest Common Subsequence.
For example:
String 1: "xpkwadpobpwqmzwzhlxfwdjsolzqniyraexopmixjjokkgjmwwexjurt"
String 2: "fkefyzxtsavhmfrfyipqmhsaaydazmgmarwqquislozbmjdfctlpxxdj"
LCS = "kapqmhsyamgmwut"
I can submit in less that 1 sec but always wrong and no message about time limit.