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P4016 负载平衡问题 题目描述 G G 公司有 n n 个沿铁路运输线环形排列的仓库,每个仓库存储的货物数量不等。如何用最少搬运量可以使 n n 个仓库的库存数量相同。搬运货物时,只能在相邻的仓库之间搬运。 输入格式 文件的第 11 行中有 11 个正整数 n n ,表示有 n n 个仓库。 第 阅读全文
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P2756 飞行员配对方案问题 题目背景 第二次世界大战时期.. 题目描述 英国皇家空军从沦陷国征募了大量外籍飞行员。由皇家空军派出的每一架飞机都需要配备在航行技能和语言上能互相配合的2 名飞行员,其中1 名是英国飞行员,另1名是外籍飞行员。在众多的飞行员中,每一名外籍飞行员都可以与其他若干名英国飞 阅读全文
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Make It Connected "CodeForces 1095F " You are given an undirected graph consisting of nn vertices. A number is written on each vertex; the number on v 阅读全文
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Physical Education Lessons "CodeForces 915E " This year Alex has finished school, and now he is a first year student of Berland State University. For 阅读全文
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Almost Acyclic Graph "CodeForces 915D " time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Y 阅读全文
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Yukino With Subinterval Yukino has an array a_1, a_2 \cdots a_n a 1, a 2⋯ a n . As a tsundere girl, Yukino is fond of studying subinterval. Today, she 阅读全文
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P3119 [USACO15JAN]草鉴定Grass Cownoisseur 题目描述 In an effort to better manage the grazing patterns of his cows, Farmer John has installed one way cow path 阅读全文
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牛客小白月赛16 小石的签到题 链接:https://ac.nowcoder.com/acm/contest/949/A来源:牛客网 题目描述 输入描述: 输出描述: 示例1 输入 "复制" ;) 输出 "复制" ;) 说明 示例2 输入 "复制" ;) 输出 "复制" ;) 说明 备注: 思路: 阅读全文
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Educational Codeforces Round 37 (Rated for Div. 2)C. Swap Adjacent Elements time limit per test 1 second memory limit per test 256 megabytes input sta 阅读全文
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G. List Of Integers time limit per test 5 seconds memory limit per test 256 megabytes input standard input output standard output Let's denote as L ( 阅读全文