A.CuttingBanner枚举切掉中间部分匹配[crayon-68ca19280235a590421128/]B.QuasiBinary用最少的只包含01的数凑出n每次贪心在非0位上取1[crayon-68ca192802363281080192/]C.Tourist'sNotes根据每俩个的时间及高度差可计算答案[crayon-68ca192802368050115585/]D.WeirdChess暴力暴力暴力[crayon-68ca19280236d653070796/]E.DemiurgesPlayAgain考虑进入某个根,最终会取得子树第几小的叶子[crayon-68ca192802373970279...
DescriptionYouareworkingforMacrohardcompanyindatastructuresdepartment.Afterfailingyourprevioustaskaboutkeyinsertionyouwereaskedtowriteanewdatastructurethatwouldbeabletoreturnquicklyk-thorderstatisticsinthearraysegment.Thatis,givenanarraya[1...n]ofdifferentintegernumbers,yourprogrammustansweraseriesofquestionsQ(i,j,k)intheform:"Whatwouldbethek-thnumberina[i...j]segment,ifthissegmentwassorted...
近期评论