A.CuttingBanner枚举切掉中间部分匹配[crayon-6006a206d7a2d231869564/]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-6006a206d7a38564377188/]C.Tourist'sNotes根据每俩个的时间及高度差可计算答案[crayon-6006a206d7a3d227375429/]D.WeirdChess暴力暴力暴力[crayon-6006a206d7a42514808647/]E.DemiurgesPlayAgain考虑进入某个根,最终会取得子树第几小的叶子[crayon-6006a206d7a48009650...
DescriptionYouareworkingforMacrohardcompanyindatastructuresdepartment.Afterfailingyourprevioustaskaboutkeyinsertionyouwereaskedtowriteanewdatastructurethatwouldbeabletoreturnquicklyk-thorderstatisticsinthearraysegment.Thatis,givenanarraya[1...n]ofdifferentintegernumbers,yourprogrammustansweraseriesofquestionsQ(i,j,k)intheform:"Whatwouldbethek-thnumberina[i...j]segment,ifthissegmentwassorted...
近期评论