WIP: add improved solution for Binary String Minimizer
WIP: add improved solution for Binary String Minimizer

It is timing out in test 9, see: http://codeforces.com/contest/1256/submission/67623185

julianespinel/training,julianespinel/trainning,julianespinel/training,julianespinel/training,julianespinel/trainning,julianespinel/training