A.CuttingBanner枚举切掉中间部分匹配[crayon-681d78c886a39246293049/]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-681d78c886a42543053901/]C.Tourist'sNotes根据每俩个的时间及高度差可计算答案[crayon-681d78c886a47428123070/]D.WeirdChess暴力暴力暴力[crayon-681d78c886a4c410371182/]E.DemiurgesPlayAgain考虑进入某个根,最终会取得子树第几小的叶子[crayon-681d78c886a52856827...
DescriptionYouareworkingforMacrohardcompanyindatastructuresdepartment.Afterfailingyourprevioustaskaboutkeyinsertionyouwereaskedtowriteanewdatastructurethatwouldbeabletoreturnquicklyk-thorderstatisticsinthearraysegment.Thatis,givenanarraya[1...n]ofdifferentintegernumbers,yourprogrammustansweraseriesofquestionsQ(i,j,k)intheform:"Whatwouldbethek-thnumberina[i...j]segment,ifthissegmentwassorted...
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