Largest square array of same integers
Tonight it’s a challenging one. Or, better, a problem of which is really difficult to find a good solution in < O(n3). Indeed, it’s a question that an ex-colleague was asked during an interview with Big-G. The guy, a part from being a REALLY smart guy, is also very humble, and he doesn’t want to be mentioned by name. So, sorry for girls looking for a young, smart, promising young man: you need to find who he is yourself. ;) ...