Puerto Rico 2011 TST Problem 6
Source:
June 13, 2012
combinatorics unsolvedcombinatorics
Problem Statement
Two children take turns breaking chocolate bar that is 5*10 squares. They can only break the bar using the divisions between squares and can only do 1 break at a time.. The first player that when breaking the chocolate bar breaks off only a single square wins. Is there a winning strategy for any player?