chutzpah

time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output A little boy Laurenty has been playing his favourite game Nota for quite a while and is now

URL： http://codeforces.com/contest/805就写了前4个水题A. Fake

补一场CF http://codeforces.com/contest/793

Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2) link http://codeforces.com/contest/801A Vicious

B. Masha and geometric depression time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Masha really loves algebra. On the last lesson, her stric

Everyone knows that the battle of Endor is just a myth fabled by George Lucas for promotion of his movie. Actually, no battle of Endor has happened and the First Galactic Empire prospers to this day.Th

A. Pupils Redistribution time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output In Berland each high school student is characterized by academic

Kolya loves putting gnomes at the circle table and giving them coins, and Tanya loves studying triplets of gnomes, sitting in the vertexes of an equilateral triangle.More formally, there are 3n gnomes

City X consists of n vertical and n horizontal infinite roads, forming n × n intersections. Roads (both vertical and horizontal) are numbered from 1 to n, and the intersections are indicated by the num

Description Alena has successfully passed the entrance exams to the university and is now looking forward to start studying.One two-hour lesson at the Russian university is traditionally called a pair

http://codeforces.com/contest/839/Codeforces Round #428 (Div. 2) 部分题解