I only had one problem to solve and then a follow up.\nFor the problem to solve, there were 3 testcases and everything..so the code you are writing needs to compile, run etc\nProblem was similar to this one :\nhttps://leetcode.com/problems/number-of-islands/\nFollow up was : if we receive as an input only one row at the time, how would we compute the number of number of islands? Something similar to this one:\nhttps://leetcode.com/problems/number-of-islands-ii/\nI did not know how to solve the follow up and i think that\'s why i got rejected.

I only had one problem to solve and then a follow up.\nFor the problem to solve, there were 3 testcases and everything..so the code you are writing needs to com