time limit per test5 seconds memory limit per test256 megabytes inputstandard input outputstandard output Berland amusement park shooting gallery is rightly acknowledged as one of the best in the world. Every day the country's best shooters master th…
time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output There are n servers in a laboratory, each of them can perform tasks. Each server has a unique id - integer from 1 to n. It is known that during…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Little girl Alyona is in a shop to buy some copybooks for school. She study four subjects so she wants to have equal number of copybooks for each…
time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output In Absurdistan, there are n towns (numbered 1 through n) and m bidirectional railways. There is also an absurdly simple road network - for each…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Anton loves transforming one permutation into another one by swapping elements for money, and Ira doesn't like paying for stupid games. Help them…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output A big company decided to launch a new series of rectangular displays, and decided that the display must have exactly n pixels. Your task is to de…
time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Vika has an infinite sheet of squared paper. Initially all squares are white. She introduced a two-dimensional coordinate system on this sheet a…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Limak is going to participate in a contest on the last day of the 2016. The contest will start at 20:00 and will last four hours, exactly until m…
