See the description: http://cocic.cm.utfpr.edu.br/progconcorrente/doku.php?id=building_h2o_problem
See the description: http://cocic.cm.utfpr.edu.br/progconcorrente/doku.php?id=building_h2o_problem
See the description: http://cocic.cm.utfpr.edu.br/progconcorrente/doku.php?id=building_h2o_problem
See the description: http://cocic.cm.utfpr.edu.br/progconcorrente/doku.php?id=building_h2o_problem