其他

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day Vasya painted a Cartesian coordinate system on a piece of paper and marked some set of points (x1, y1), (x2, y2), ..., (xn, yn). Let's

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputValera runs a 24/7 fast food cafe. He magically learned that next day n people will visit his cafe. For each person we know the arrival time: the i-

time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputManao is trying to open a rather challenging lock. The lock has n buttons on it and to open it, you should press the buttons in a certain order to

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya's birthday is approaching and Lena decided to sew a patterned handkerchief to him as a present. Lena chose digits from 0 to nas the pattern.

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThis winter is so cold in Nvodsk! A group of n friends decided to buy k bottles of a soft drink called "Take-It-Light" to warm up a bit. Each

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputLittle Vasya has received a young builder’s kit. The kit consists of several wooden bars, the lengths of all of them are known. The bars can be put

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputKirito is stuck on a level of the MMORPG he is playing now. To move on in the game, he's got to defeat all n dragons that live on this level.

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe translation from the Berland language into the Birland language is not an easy task. Those languages are very similar: a berlandish word

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputCapitalization is writing a word with its first letter as a capital letter. Your task is to capitalize the given word.Note, that during

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe circle line of the Berland subway has n stations. We know the distances between all pairs of neighboring stations:d1 is the distance between

time limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThose days, many boys use beautiful girls' photos as avatars in forums. So it is pretty hard to tell the gender of a user at the first glance. Last

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIt seems like the year of 2013 came only yesterday. Do you know a curious fact? The year of 2013 is the first year after the old 1987 with only

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputA guy named Vasya attends the final grade of a high school. One day Vasya decided to watch a match of his favorite hockey team. And, as the boy

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe classic programming language of Bitland is Bit++. This language is so peculiar and complicated.The language is that peculiar as it has exactly

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputShapur was an extremely gifted student. He was great at everything including Combinatorics, Algebra, Number Theory, Geometry, Calculus, etc. He was

time limit per test0.5 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetr stands in line of n people, but he doesn't know exactly which position he occupies. He can say that there are no less thana people standing

time limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputThe Berland University is preparing to celebrate the 256-th anniversary of its founding! A specially appointed Vice Rector for the celebration

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya works as a DJ in the best Berland nightclub, and he often uses dubstep music in his performance. Recently, he has decided to take a couple of

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputHQ9+ is a joke programming language which has only four one-character instructions:"H" prints "Hello, World!","Q" prints the source code of the

time limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPetya loves lucky numbers. Everybody knows that lucky numbers are positive integers whose decimal representation contains only the lucky