WZJRJ28

E. Garlands time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output Like all children, Alesha loves New Year celebration. Dur

Description This problem differs from one which was on the online contest. The sequence a1, a2, ..., an is called increasing, if ai ai + 1 for i n. The sequence s1, s2, ..., sk is called the