/***WishingBone'sACM/ICPCRoutineLibrary**maximumcliquesolver*/#includeusingstd::vector;//cliquesolvercalculatesbothsizeandconsitutionofmaximumclique//usesbitoperationtoacceleratesearching//graphsizelimitis63,thegraphshouldbeundirected//canoptimizetocalculate