SCUT_Pein

DescriptionWind loves pretty dogs very much, and she has n pet dogs. So Jiajia has to feed the dogs every day for Wind. Jiajia loves Wind, but not the dogs, so Jiajia use a special way to feed the d

DescriptionYou are working for Macrohard company in data structures department. After failing your previous task about key insertion you were asked to write a new data structure that would be able

You are given a tree with N nodes.The tree nodes are numbered from 1 to N.Each node has an integer weight.We will ask you to perform the following operation:u v k : ask for the kth minimum wei

Given a sequence of n numbers a1, a2, ..., an and a number of d-queries. A d-query is a pair (i, j) (1 ≤ i ≤ j ≤ n). For each d-query (i, j), you have to return the number of distinct elements in th

Description给定一个含有n个数的序列a[1],a[2],a[3]……a[n]，程序必须回答这样的询问：对于给定的i,j,k，在a[i],a[i+1],a[i+2]……a[j]中第k小的数是多少(1≤k≤j-i+1)，并且，你可以改变一些a[i]的值，改变后，程序还能针对改变后的a继续回答上面的问题。你需要编一个这样的程序，从输入文件中读入序列a，然后读入一系列的指令，包括询问指令