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CodeForces - 855B Marvolo Gaunt's Ring
摘要：Marvolo Gaunt's Ring Professor Dumbledore is helping Harry destroy the Horcruxes. He went to Gaunt Shack as he suspected a Horcrux to... 阅读全文
posted @ 2017-11-12 16:51 _大美 阅读(178) 评论(0) 推荐(0)
CodeForces - 854B Maxim Buys an Apartment
摘要：Maxim Buys an ApartmentMaxim wants to buy an apartment in a new house at Line Avenue of Metropolis. The house has n apartments that a... 阅读全文
posted @ 2017-11-12 16:45 _大美 阅读(201) 评论(0) 推荐(0)
CodeForces - 859C Pie Rules
摘要：Pie RulesYou may have heard of the pie rule before. It states that if two people wish to fairly share a slice of pie, one person shoul... 阅读全文
posted @ 2017-11-12 16:31 _大美 阅读(128) 评论(0) 推荐(0)
CodeForces - 858C Did you mean...
摘要：Did you mean...Beroffice text editor has a wide range of features that help working with text. One of the features is an automatic sea... 阅读全文
posted @ 2017-11-12 16:14 _大美 阅读(222) 评论(0) 推荐(0)
CodeForces - 858B Which floor?
摘要：Which floor? In a building where Polycarp lives there are equal number of flats on each floor. Unfortunately, Polycarp don't remember ... 阅读全文
posted @ 2017-11-12 16:09 _大美 阅读(212) 评论(0) 推荐(0)
CodeForces - 877B Nikita and string
摘要：Nikita and stringOne day Nikita found the string containing letters "a" and "b" only.Nikita thinks that string is beautiful if it can ... 阅读全文
posted @ 2017-11-12 15:15 _大美 阅读(192) 评论(0) 推荐(0)
CodeForces - 876B Divisiblity of Differences
摘要：Divisiblity of DifferencesYou are given a multiset of n integers. You should select exactly k of them in a such way that the differenc... 阅读全文
posted @ 2017-11-12 15:10 _大美 阅读(208) 评论(0) 推荐(0)
CodeForces - 875B Sorting the Coins
摘要：Sorting the CoinsRecently, Dima met with Sasha in a philatelic store, and since then they are collecting coins together. Their favorit... 阅读全文
posted @ 2017-11-12 15:00 _大美 阅读(201) 评论(0) 推荐(0)
CodeForces - 873B Balanced Substring
摘要：Balanced SubstringYou are given a string s consisting only of characters 0 and 1. A substring [l, r] of s is a string slsl + 1sl + 2..... 阅读全文
posted @ 2017-11-12 14:35 _大美 阅读(232) 评论(0) 推荐(0)
codeforces C. Solution for Cube
摘要：C. Solution for Cubetime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputDuring the b... 阅读全文
posted @ 2017-11-05 16:21 _大美 阅读(248) 评论(0) 推荐(0)
codeforces 859B - Lazy Security Guard
摘要：Lazy Security Guard Your security guard friend recently got a new job at a new security company. The company requires him to patrol a... 阅读全文
posted @ 2017-10-31 20:08 _大美 阅读(271) 评论(0) 推荐(0)
codeforces 862B - Mahmoud and Ehab and the bipartiteness
摘要：Mahmoud and Ehab and the bipartitenessMahmoud and Ehab continue their adventures! As everybody in the evil land knows, Dr. Evil likes ... 阅读全文
posted @ 2017-10-31 19:58 _大美 阅读(227) 评论(0) 推荐(0)
codeforces 863B - Kayaking
摘要：KayakingVadim is really keen on travelling. Recently he heard about kayaking activity near his town and became very excited about it, ... 阅读全文
posted @ 2017-10-31 19:49 _大美 阅读(356) 评论(0) 推荐(0)
codeforces 864B - Polycarp and Letters
摘要：Polycarp and LettersPolycarp loves lowercase letters and dislikes uppercase ones. Once he got a string s consisting only of lowercase... 阅读全文
posted @ 2017-10-31 19:40 _大美 阅读(153) 评论(0) 推荐(0)
codeforces 867B - Save the problem!
摘要：Save the problem!Attention: we lost all the test cases for this problem, so instead of solving the problem, we need you to generate te... 阅读全文
posted @ 2017-10-31 19:25 _大美 阅读(252) 评论(0) 推荐(0)
codeforces 868B Race Against Time
摘要：Race Against TimeHave you ever tried to explain to the coordinator, why it is eight hours to the contest and not a single problem has ... 阅读全文
posted @ 2017-10-31 19:09 _大美 阅读(128) 评论(0) 推荐(0)
codeforces 869B The Eternal Immortality
摘要：The Eternal ImmortalityEven if the world is full of counterfeits, I still regard it as wonderful.Pile up herbs and incense, and arise ... 阅读全文
posted @ 2017-10-31 18:53 _大美 阅读(168) 评论(0) 推荐(0)
CodeForces - 870B Maximum of Maximums of Minimums
摘要：Maximum of Maximums of Minimums You are given an array a1, a2, ..., an consisting of n integers, and an integer k. You have to split t... 阅读全文
posted @ 2017-10-31 16:58 _大美 阅读(201) 评论(0) 推荐(0)

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