A. Love Triangle time limit per test1 second memory limit per test256 megabytes Problem Description As you could know there are no male planes nor female planes. However, each plane on Earth likes some other plane. There are n planes on Earth, number…

题目链接:http://codeforces.com/contest/939/problem/E E. Maximize! time limit per test3 seconds memory limit per test256 megabytes Problem Description You are given a multiset S consisting of positive integers (initially empty). There are two kind of quer…

D. Love Rescue time limit per test2 seconds memory limit per test256 megabytes Problem Description Valya and Tolya are an ideal pair, but they quarrel sometimes. Recently, Valya took offense at her boyfriend because he came to her in t-shirt with let…

C. Convenient For Everybody time limit per test2 seconds memory limit per test256 megabytes Problem Description In distant future on Earth day lasts for n hours and that's why there are n timezones. Local times in adjacent timezones differ by one hou…

B. Hamster Farm time limit per test2 seconds memory limit per test256 megabytes Problem Description Dima has a hamsters farm. Soon N hamsters will grow up on it and Dima will sell them in a city nearby. Hamsters should be transported in boxes. If som…

B. Hamster Farm time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Dima has a hamsters farm. Soon N hamsters will grow up on it and Dima will sell them in a city nearby. Hamsters should be tr…

A. Love Triangle time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output As you could know there are no male planes nor female planes. However, each plane on Earth likes some other plane. There are…

A. Love Triangle time limit per test: 1 second memory limit per test: 256 megabytes input: standard input output: standard output As you could know there are no male planes nor female planes. However, each plane on Earth likes some other plane. There…

Valya and Tolya are an ideal pair, but they quarrel sometimes. Recently, Valya took offense at her boyfriend because he came to her in t-shirt with lettering that differs from lettering on her pullover. Now she doesn't want to see him and Tolya is se…

Codeforces Round #346 (Div. 2)---E. New Reform E. New Reform time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Berland has n cities connected by m bidirectional roads. No road connects a city…