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Petya loves football very much. One day, as he was watching a football match, he was writing the players' current positions on a piece of paper. To simplify the situation he depicted it as a string consisting of zeroes and ones. A zero corresponds to players of one team; a one corresponds to players of another team. If there are at least 7 playe…
This repository contains solutions to problems from the "Prepare" section on the HackerRank website. You can see the solution of the problems you are having difficulty with.