A.CuttingBanner枚举切掉中间部分匹配[crayon-68a74966d5056831285047/]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-68a74966d5060852248881/]C.Tourist'sNotes根据每俩个的时间及高度差可计算答案[crayon-68a74966d5065331663342/]D.WeirdChess暴力暴力暴力[crayon-68a74966d506a860316094/]E.DemiurgesPlayAgain考虑进入某个根,最终会取得子树第几小的叶子[crayon-68a74966d5070557797...
DescriptionYouareworkingforMacrohardcompanyindatastructuresdepartment.Afterfailingyourprevioustaskaboutkeyinsertionyouwereaskedtowriteanewdatastructurethatwouldbeabletoreturnquicklyk-thorderstatisticsinthearraysegment.Thatis,givenanarraya[1...n]ofdifferentintegernumbers,yourprogrammustansweraseriesofquestionsQ(i,j,k)intheform:"Whatwouldbethek-thnumberina[i...j]segment,ifthissegmentwassorted...
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