cf - 随笔分类(第2页) - zhber

cf468B Two Sets

摘要：Little X has n distinct integers: p1, p2, ..., pn. He wants to divide all of them into two sets A and B. The following two conditions must be satisfie 阅读全文

posted @ 2017-07-13 23:56 zhber 阅读(334) 评论(0) 推荐(0)

cf701E Connecting Universities

摘要：Treeland is a country in which there are n towns connected by n - 1 two-way road such that it's possible to get from any town to any other town. In Tr 阅读全文

posted @ 2017-07-13 23:26 zhber 阅读(233) 评论(0) 推荐(0)

cf441E Valera and Number

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posted @ 2017-07-13 22:48 zhber 阅读(13) 评论(0) 推荐(0)

cf615D Multipliers

摘要：Ayrat has number n, represented as it's prime factorization pi of size m, i.e. n = p1·p2·...·pm. Ayrat got secret information that that the product of 阅读全文

posted @ 2017-07-12 00:11 zhber 阅读(785) 评论(0) 推荐(0)

cf682E Alyona and Triangles

摘要：You are given n points with integer coordinates on the plane. Points are given in a way such that there is no triangle, formed by any three of these n 阅读全文

posted @ 2017-07-11 23:23 zhber 阅读(1555) 评论(0) 推荐(0)

cf487C Prefix Product Sequence

摘要：Consider a sequence [a1, a2, ... , an]. Define its prefix product sequence . Now given n, find a permutation of [1, 2, ..., n], such that its prefix p 阅读全文

posted @ 2017-07-11 23:12 zhber 阅读(241) 评论(0) 推荐(0)

cf299C Weird Game

摘要：Weird Game Yaroslav, Andrey and Roman can play cubes for hours and hours. But the game is for three, so when Roman doesn't show up, Yaroslav and Andre 阅读全文

posted @ 2017-07-11 22:45 zhber 阅读(350) 评论(0) 推荐(0)

cf550D Regular Bridge

摘要：Regular Bridge An undirected graph is called k-regular, if the degrees of all its vertices are equal k. An edge of a connected graph is called a bridg 阅读全文

posted @ 2017-07-11 22:40 zhber 阅读(235) 评论(0) 推荐(0)

cf715B Complete The Graph

摘要：B. Complete The Graph time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output B. Complete The Gr 阅读全文

posted @ 2017-07-11 21:07 zhber 阅读(1387) 评论(0) 推荐(0)

cf601A The Two Routes

摘要：A. The Two Routes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A. The Two Routes time 阅读全文

posted @ 2016-08-07 12:40 zhber 阅读(465) 评论(0) 推荐(0)

cf602B Approximating a Constant Range

摘要：B. Approximating a Constant Range time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output When X 阅读全文

posted @ 2016-08-07 12:31 zhber 阅读(317) 评论(0) 推荐(0)

cf602A Two Bases

摘要：A. Two Bases time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Two Bases time limit per 阅读全文

posted @ 2016-08-07 12:19 zhber 阅读(305) 评论(0) 推荐(0)

cf703C Chris and Road

摘要：C. Chris and Road time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output And while Mishka is en 阅读全文

posted @ 2016-08-07 12:15 zhber 阅读(386) 评论(0) 推荐(1)

cf703B Mishka and trip

摘要：B. Mishka and trip time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Mishka is a gre 阅读全文

posted @ 2016-08-07 11:59 zhber 阅读(277) 评论(0) 推荐(0)

cf703A Mishka and Game

摘要：A. Mishka and Game time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Mishka and Game tim 阅读全文

posted @ 2016-08-07 11:54 zhber 阅读(278) 评论(0) 推荐(0)

cf702D Road to Post Office

摘要：D. Road to Post Office time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Vasiliy has a car 阅读全文

posted @ 2016-08-05 22:51 zhber 阅读(251) 评论(0) 推荐(0)

cf702C Cellular Network

摘要：C. Cellular Network time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output You are given n poin 阅读全文

posted @ 2016-08-05 22:29 zhber 阅读(386) 评论(0) 推荐(0)

cf702B Powers of Two

摘要：B. Powers of Two time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output B. Powers of Two time l 阅读全文

posted @ 2016-08-05 22:24 zhber 阅读(256) 评论(0) 推荐(0)

cf702A Maximum Increase

摘要：A. Maximum Increase time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given array c 阅读全文

posted @ 2016-08-05 22:19 zhber 阅读(317) 评论(0) 推荐(0)

cf700A As Fast As Possible

摘要：On vacations n pupils decided to go on excursion and gather all together. They need to overcome the path with the length l meters. Each of the pupils 阅读全文

posted @ 2016-07-23 13:09 zhber 阅读(308) 评论(0) 推荐(0)

随笔分类 - cf