E. Pretty Song time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output When Sasha was studying in the seventh grade, he started listening to music a lot. In order to evaluate which songs he likes m…
A. Maximum in Table time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output An n × n table a is defined as follows: The first row and the first column contain ones, that is: ai, 1 = a1, i = 1 for…