time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Gennady is one of the best child dentists in Berland. Today n children got an appointment with him, they lined up in front of his office. All chi…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Amr loves Chemistry, and specially doing experiments. He is preparing for a new interesting experiment. Amr has n different types of chemicals. E…
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 test1 second memory limit per test256 megabytes inputstandard input outputstandard output Pasha decided to invite his friends to a tea party. For that occasion, he has a large teapot with the capacity of w milliliters and 2n tea cups,…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Vanya has a scales for weighing loads and weights of masses w0,?w1,?w2,?-,?w100 grams where w is some integer not less than 2 (exactly one weight…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output The winter in Berland lasts n days. For each day we know the forecast for the average air temperature that day. Vasya has a new set of winter tir…
time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output People do many crazy things to stand out in a crowd. Some of them dance, some learn by heart rules of Russian language, some try to become a…
time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output A function is called Lipschitz continuous if there is a real constant K such that the inequality |f(x) - f(y)| ≤ K·|x - y| holds for all . We'll…
