Rabbit's String Problem Description Long long ago, there lived a lot of rabbits in the forest. One day, the king of the rabbit kingdom got a mysterious string and he wanted to study this string. At first, he would divide this string into no more than…
D. Exams Problem Description: Vasiliy has an exam period which will continue for n days. He has to pass exams on m subjects. Subjects are numbered from 1 to m. About every day we know exam for which one of m subjects can be passed on that day. Perhap…