Codeforces - 随笔分类(第5页) - meekyan

Codeforces Gym 100015G Guessing Game 差分约束

摘要：DescriptionJaehyun has two lists of integers, namely a 1 ,...,a N and b 1 ,...,b M . Jeffrey wants to know what thesenumbers are, but Jaehyun won’t te... 阅读全文

posted @ 2016-01-16 19:30 meekyan 阅读(503) 评论(0) 推荐(0)

Codeforces 456B Fedya and Maths 打表找规律

摘要：DescriptionFedya studies in a gymnasium. Fedya's maths hometask is to calculate the following expression:(1n + 2n + 3n + 4n)mod5for given value ofn. F... 阅读全文

posted @ 2016-01-12 15:12 meekyan 阅读(509) 评论(0) 推荐(0)

Codeforces Round #338 (Div. 2) B. Longtail Hedgehog 记忆化搜索/树DP

摘要：B. Longtail HedgehogThis Christmas Santa gave Masha a magic picture and a pencil. The picture consists ofnpoints connected bymsegments (they might cro... 阅读全文

posted @ 2016-01-09 00:50 meekyan 阅读(186) 评论(0) 推荐(0)

Good Bye 2015 C. New Year and Domino 二维前缀

摘要：C. New Year and DominoThey say "years are like dominoes, tumbling one after the other". But would a year fit into a grid? I don't think so.Limak is a ... 阅读全文

posted @ 2015-12-31 23:54 meekyan 阅读(377) 评论(0) 推荐(0)

Good Bye 2015 B. New Year and Old Property 计数问题

摘要：B. New Year and Old PropertyThe year 2015 is almost over.Limak is a little polar bear. He has recently learnt about the binary system. He noticed that... 阅读全文

posted @ 2015-12-31 23:48 meekyan 阅读(291) 评论(0) 推荐(0)

Good Bye 2015 A. New Year and Days 签到

摘要：A. New Year and DaysToday is Wednesday, the third day of the week. What's more interesting is that tomorrow is the last day of the year 2015.Limak is ... 阅读全文

posted @ 2015-12-31 23:45 meekyan 阅读(234) 评论(0) 推荐(0)

Educational Codeforces Round 4 D. The Union of k-Segments 排序

摘要：D. The Union of k-SegmentsYou re givennsegments on the coordinate axisOxand the numberk. The point issatisfiedif it belongs to at leastksegments. Find... 阅读全文

posted @ 2015-12-28 14:37 meekyan 阅读(306) 评论(0) 推荐(0)

Codeforces Round #337 (Div. 2) C. Harmony Analysis 数学

摘要：C. Harmony AnalysisThe semester is already ending, so Danil made an effort and decided to visit a lesson on harmony analysis to know how does the prof... 阅读全文

posted @ 2015-12-27 22:35 meekyan 阅读(316) 评论(1) 推荐(1)

Codeforces Round #337 (Div. 2) B. Vika and Squares 水题

摘要：B. Vika and SquaresVika hasnjars with paints of distinct colors. All the jars are numbered from1tonand thei-th jar containsailiters of paint of colori... 阅读全文

posted @ 2015-12-27 22:29 meekyan 阅读(297) 评论(1) 推荐(0)

Codeforces Round #337 (Div. 2) A. Pasha and Stick 水题

摘要：A. Pasha and StickPasha has a wooden stick of some positive integer lengthn. He wants to perform exactly three cuts to get four parts of the stick. Ea... 阅读全文

posted @ 2015-12-27 22:25 meekyan 阅读(251) 评论(0) 推荐(0)

Codeforces Round #336 (Div. 2) D. Zuma 区间dp

摘要：D. ZumaGenos recently installed the game Zuma on his phone. In Zuma there exists a line ofngemstones, thei-th of which has colorci. The goal of the ga... 阅读全文

posted @ 2015-12-24 16:43 meekyan 阅读(303) 评论(0) 推荐(0)

Codeforces Round #336 (Div. 2)C. Chain Reaction DP

摘要：C. Chain ReactionThere arenbeacons located at distinct positions on a number line. Thei-th beacon has positionaiand power levelbi. When thei-th beacon... 阅读全文

posted @ 2015-12-24 12:59 meekyan 阅读(650) 评论(0) 推荐(0)

Codeforces Round #336 (Div. 2) B. Hamming Distance Sum 计算答案贡献+前缀和

摘要：B. Hamming Distance SumGenos needs your help. He was asked to solve the following programming problem by Saitama:The length of some stringsis denoted|... 阅读全文

posted @ 2015-12-24 12:53 meekyan 阅读(422) 评论(0) 推荐(0)

Codeforces Round #336 (Div. 2) A. Saitama Destroys Hotel 模拟

摘要：A. Saitama Destroys HotelSaitama accidentally destroyed a hotel again. To repay the hotel company, Genos has volunteered to operate an elevator in one... 阅读全文

posted @ 2015-12-24 12:48 meekyan 阅读(171) 评论(0) 推荐(0)

Codeforces Round #335 (Div. 2) D. Lazy Student 贪心

摘要：D. Lazy StudentStudent Vladislav came to his programming exam completely unprepared as usual. He got a question about some strange algorithm on a grap... 阅读全文

posted @ 2015-12-11 17:22 meekyan 阅读(278) 评论(0) 推荐(0)

Codeforces Round #335 (Div. 2) C. Sorting Railway Cars 连续LIS

摘要：C. Sorting Railway CarsAn infinitely long railway has a train consisting ofncars, numbered from1ton(the numbers of all the cars are distinct) and posi... 阅读全文

posted @ 2015-12-10 11:14 meekyan 阅读(448) 评论(0) 推荐(0)

Codeforces Round #335 (Div. 2) A. Magic Spheres 模拟

摘要：A. Magic SpheresCarl is a beginner magician. He hasablue,bviolet andcorange magic spheres. In one move he can transform two spheresof the same colorin... 阅读全文

posted @ 2015-12-10 11:10 meekyan 阅读(225) 评论(0) 推荐(0)

Good Bye 2014 D. New Year Santa Network 图论+期望

摘要：D. New Year Santa NetworkNew Year is coming in Tree World! In this world, as the name implies, there arencities connected byn - 1roads, and for any tw... 阅读全文

posted @ 2015-12-03 14:30 meekyan 阅读(375) 评论(0) 推荐(0)

Codeforces Round #332 (Div. 2)D. Spongebob and Squares 数学

摘要：D. Spongebob and SquaresSpongebob is already tired trying to reason his weird actions and calculations, so he simply asked you to find all pairs of n ... 阅读全文

posted @ 2015-11-21 17:45 meekyan 阅读(348) 评论(0) 推荐(0)

Codeforces Round #332 (Div. 2)C. Day at the Beach 树状数组

摘要：C. Day at the BeachOne day Squidward, Spongebob and Patrick decided to go to the beach. Unfortunately, the weather was bad, so the friends were unable... 阅读全文

posted @ 2015-11-21 17:42 meekyan 阅读(281) 评论(0) 推荐(0)

Meek

Time to sleep! again.

随笔分类 - Codeforces

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