at childrens festival child dancing circle when music stop play child stand circle then Lena remember parent give candy box exactly k candy WilkyMay Lena greedy person decide present candy friend circle Lena know friend sweet tooth Sweet tooth take box candy box candy take the rest lenas friend exactly candy boxbefore start candy Lena step circle exactly n people remain Lena numbered friend clockwise order positive integer start 1 way index 1 assign good friend RomaInitially Lena give box friend number l friend start friend number l take candies box pass box friend clockwise order the process end friend number r take candy know box please note possible lenas friend take candy box time box go circle emptylena know friend sweet tooth interested maximum possible number friend sweet tooth if situation happen Lena prove wrong observation tell