This Round Sucks… I solved first three problems in about an hour but stuck in problem D. Good Problems though! A. Three Friends Problem Link At first, I was thinking of checking all the number of cases. However, I found a way to solve by sorting to find the first, middle and the last friend. If two of them are staying together, the all of them mo…

Introduction First time writing a Codeforces contest review in English I have been participating in the Codeforces rounds since this October. A. Sweet Problem Problem Link I thought this problem is easy to solve since its scoring is 500. It was tough to find a way to think of how to find the maximum day. My algorithm to find the max day : 1.Sort …