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The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all places at their whim. The city council has finally d...

F. Tokitsukaze and Strange Rectangle time limit per test:3 seconds memory limit per test:256 megabytes input:standard input output:standard output There are nnn points on the plane, the iii-th of whic...

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 nnn an...