Lionel

Problem Description Give you a sequence and ask you the kth big number of a inteval. Input The first line is the number of the test cases. For each test case, the first line contain two integer n and m (n, m <= 100000), indicates the number of integers

Problem Description You are given N positive integers, denoted as x0, x1 ... xN-1. Then give you some intervals [l, r]. For each interval, you need to find a number x to make as small as possible! Input The first line is an integer T (T <= 10), indicat