online judge Codeforces - 随笔分类(第24页) - qscqesze

Educational Codeforces Round 8 B. New Skateboard 暴力

摘要：B. New Skateboard 题目连接： http://www.codeforces.com/contest/628/problem/A Description Max wants to buy a new skateboard. He has calculated the amount of 阅读全文

posted @ 2016-02-21 13:41 qscqesze 阅读(346) 评论(0) 推荐(0) 编辑

Educational Codeforces Round 8 A. Tennis Tournament 暴力

摘要：A. Tennis Tournament 题目连接： http://www.codeforces.com/contest/628/problem/A Description A tennis tournament with n participants is running. The partici 阅读全文

posted @ 2016-02-21 13:35 qscqesze 阅读(313) 评论(0) 推荐(0) 编辑

Codeforces Round #114 (Div. 1) D. Wizards and Roads 笛卡尔树+树贪心+阅读题

摘要：D. Wizards and Roads 题目连接： http://www.codeforces.com/contest/167/problem/D Description In some country live wizards. They love to build cities and roa 阅读全文

posted @ 2016-02-19 21:20 qscqesze 阅读(486) 评论(0) 推荐(0) 编辑

Codeforces Round #114 (Div. 1) E. Wizards and Bets 高斯消元

摘要：E. Wizards and Bets 题目连接： http://www.codeforces.com/contest/167/problem/E Description In some country live wizards. They like to make weird bets. Two 阅读全文

posted @ 2016-02-19 18:34 qscqesze 阅读(452) 评论(0) 推荐(0) 编辑

Codeforces Gym 100269K Kids in a Friendly Class 构造题

摘要：Kids in a Friendly Class 题目连接： http://codeforces.com/gym/100269/attachments Description Kevin resembles his class in primary school. There were girls 阅读全文

posted @ 2016-02-18 23:16 qscqesze 阅读(381) 评论(0) 推荐(0) 编辑

Codeforces Gym 100269G Garage 数学

摘要：Garage 题目连接： http://codeforces.com/gym/100269/attachments Description Wow! What a lucky day! Your company has just won a social contract for building 阅读全文

posted @ 2016-02-18 23:06 qscqesze 阅读(280) 评论(0) 推荐(0) 编辑

Codeforces Gym 100269F Flight Boarding Optimization 树状数组维护dp

摘要：Flight Boarding Optimization 题目连接： http://codeforces.com/gym/100269/attachments Description Peter is an executive boarding manager in Byteland airport 阅读全文

posted @ 2016-02-18 22:56 qscqesze 阅读(398) 评论(0) 推荐(0) 编辑

Codeforces Gym 100269E Energy Tycoon 贪心

摘要：Energy Tycoon 题目连接： http://codeforces.com/gym/100269/attachments Description Little Vasya is playing a new computer game — turn based strategy “Energy 阅读全文

posted @ 2016-02-18 22:47 qscqesze 阅读(279) 评论(0) 推荐(0) 编辑

Codeforces Gym 100269D Dwarf Tower spfa

摘要：Dwarf Tower 题目连接： http://codeforces.com/gym/100269/attachments Description Little Vasya is playing a new game named “Dwarf Tower”. In this game there 阅读全文

posted @ 2016-02-18 22:40 qscqesze 阅读(380) 评论(0) 推荐(0) 编辑

Codeforces Gym 100269B Ballot Analyzing Device 模拟题

摘要：Ballot Analyzing Device 题目连接： http://codeforces.com/gym/100269/attachments Description Election committee of Flatland is preparing for presidential el 阅读全文

posted @ 2016-02-18 22:35 qscqesze 阅读(271) 评论(0) 推荐(0) 编辑

Codeforces Gym 100269A Arrangement of Contest 水题

摘要：Problem A. Arrangement of Contest 题目连接： http://codeforces.com/gym/100269/attachments Description Little Dmitry and little Petr want to arrange a conte 阅读全文

posted @ 2016-02-18 22:32 qscqesze 阅读(395) 评论(0) 推荐(0) 编辑

Codeforces Round #127 (Div. 1) E. Thoroughly Bureaucratic Organization 二分数学

摘要：E. Thoroughly Bureaucratic Organization 题目连接： http://www.codeforces.com/contest/201/problem/E Description Once n people simultaneously signed in to th 阅读全文

posted @ 2016-02-18 01:42 qscqesze 阅读(295) 评论(0) 推荐(0) 编辑

Codeforces Round #127 (Div. 1) D. Brand New Problem 暴力dp

摘要：D. Brand New Problem 题目连接： http://www.codeforces.com/contest/201/problem/D Description A widely known among some people Belarusian sport programmer Le 阅读全文

posted @ 2016-02-18 00:38 qscqesze 阅读(429) 评论(0) 推荐(0) 编辑

8VC Venture Cup 2016 - Elimination Round G. Raffles 线段树

摘要：G. Raffles 题目连接： http://www.codeforces.com/contest/626/problem/G Description Johnny is at a carnival which has n raffles. Raffle i has a prize with va 阅读全文

posted @ 2016-02-17 22:18 qscqesze 阅读(421) 评论(0) 推荐(0) 编辑

Codeforces Round #114 (Div. 1) C. Wizards and Numbers 博弈论

摘要：C. Wizards and Numbers 题目连接： http://codeforces.com/problemset/problem/167/C Description In some country live wizards. They love playing with numbers. 阅读全文

posted @ 2016-02-16 18:39 qscqesze 阅读(460) 评论(0) 推荐(0) 编辑

Codeforces Round #127 (Div. 1) C. Fragile Bridges dp

摘要：C. Fragile Bridges 题目连接： http://codeforces.com/contest/201/problem/C Description You are playing a video game and you have just reached the bonus leve 阅读全文

posted @ 2016-02-16 18:32 qscqesze 阅读(355) 评论(0) 推荐(0) 编辑

Codeforces Round #127 (Div. 1) B. Guess That Car! 扫描线

摘要：B. Guess That Car! 题目连接： http://codeforces.com/contest/201/problem/B Description A widely known among some people Belarusian sport programmer Yura pos 阅读全文

posted @ 2016-02-16 18:26 qscqesze 阅读(399) 评论(0) 推荐(0) 编辑

Codeforces Round #127 (Div. 1) A. Clear Symmetry 打表

摘要：A. Clear Symmetry 题目连接： http://codeforces.com/contest/201/problem/A Description Consider some square matrix A with side n consisting of zeros and ones 阅读全文

posted @ 2016-02-16 18:21 qscqesze 阅读(254) 评论(0) 推荐(0) 编辑

POJ 3057 Evacuation 二分+最大流

摘要：Evacuation 题目连接： http://poj.org/problem?id=3057 Description Fires can be disastrous, especially when a fire breaks out in a room that is completely fi 阅读全文

posted @ 2016-02-14 14:47 qscqesze 阅读(431) 评论(0) 推荐(0) 编辑

8VC Venture Cup 2016 - Elimination Round F. Group Projects dp

摘要：F. Group Projects 题目连接： http://www.codeforces.com/contest/626/problem/F Description There are n students in a class working on group projects. The stu 阅读全文

posted @ 2016-02-14 13:27 qscqesze 阅读(459) 评论(0) 推荐(0) 编辑

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