06 2019 档案

摘要:A. Alex and a Rhombus 题目链接:http://codeforces.com/contest/1180/problem/A 题目: While playing with geometric figures Alex has accidentally invented a conc 阅读全文
posted @ 2019-06-29 16:05 branna 阅读(238) 评论(0) 推荐(0)
摘要:B. Email from Polycarp 题目链接:http://codeforces.com/contest/1185/problem/B 题目: Methodius received an email from his friend Polycarp. However, Polycarp's 阅读全文
posted @ 2019-06-20 16:47 branna 阅读(277) 评论(0) 推荐(0)
摘要:A. Ropewalkers 题目链接:http://codeforces.com/contest/1185/problem/A 题目: Polycarp decided to relax on his weekend and visited to the performance of famous 阅读全文
posted @ 2019-06-20 16:34 branna 阅读(253) 评论(0) 推荐(0)
摘要:A. Chunga-Changa 题目链接:http://codeforces.com/contest/1181/problem/A 题目 Soon after the Chunga-Changa island was discovered, it started to acquire some f 阅读全文
posted @ 2019-06-18 23:13 branna 阅读(171) 评论(0) 推荐(0)
摘要:B. Merge it! 题目链接:http://codeforces.com/contest/1176/problem/B 题目 You are given an array a consisting of n integers a1,a2,…,anIn one operation you can 阅读全文
posted @ 2019-06-11 00:36 branna 阅读(187) 评论(0) 推荐(0)
摘要:A. Divide it! 题目链接:http://codeforces.com/contest/1176/problem/A 题目 You are given an integer n You can perform any of the following operations with thi 阅读全文
posted @ 2019-06-11 00:12 branna 阅读(333) 评论(0) 推荐(0)
摘要:J.Printout 题目:链接:https://ac.nowcoder.com/acm/contest/912/J 题目: 小r为了打校赛,他打算去打字社打印一份包含世界上所有算法的模板。到了打字社,小r一看价格:总打印页数X0页以下(不含X0)x0元每页,X0∼X1页(不含X1)x1元每页,X1 阅读全文
posted @ 2019-06-10 14:31 branna 阅读(228) 评论(0) 推荐(0)
摘要:I.Fate Grand Order 题目链接:https://ac.nowcoder.com/acm/contest/912/I 题目: Fate Grand Order是型月社发行的角色扮演类手机游戏,是著名的氪金抽卡"垃圾"手游。 小t是该手游的忠实厨力玩家,为了抽到喜欢的角色他特地氪金买了n 阅读全文
posted @ 2019-06-10 13:35 branna 阅读(181) 评论(0) 推荐(0)
摘要:L.Homework Stream 题目链接:https://ac.nowcoder.com/acm/contest/912/L 题目 作为大珩班尖子生,小r每天有很多作业要完成,例如工图、工图和工图。很显然,做作业是要有顺序的。作业之间存在依赖关系,某一个作业没做完,就不能开始做另一个作业。例如, 阅读全文
posted @ 2019-06-09 02:14 branna 阅读(204) 评论(0) 推荐(0)
摘要:H .Arithmetic Sequence 题目链接:https://ac.nowcoder.com/acm/contest/912/H 题目 数竞选手小r最喜欢做的题型是数列大题,并且每一道都能得到满分。你可能不相信,但其实他发现了一个结论:只要是数列,无论是给了通项还是给了递推式,无论定义多复 阅读全文
posted @ 2019-06-09 02:10 branna 阅读(213) 评论(0) 推荐(0)
摘要:F. Successione di Fixoracci 题目链接:https://ac.nowcoder.com/acm/contest/912/F 题目: 动态规划(Dynamic programming,简称dp)是一种通过把原问题分解为相对简单的子问题的方式求解复杂问题的方法。例如,假设小x一 阅读全文
posted @ 2019-06-09 02:04 branna 阅读(175) 评论(0) 推荐(0)
摘要:B Bowling Game 题目链接:https://ac.nowcoder.com/acm/contest/912/B 题目 CUST的队员打完省赛后,小r带着大家去打保龄球。 保龄球是一项难度非常高的游戏,然而这根本难不住校队成员,他们个个都很厉害(炸和)一发10个瓶都倒。尤其是小r,每次都能 阅读全文
posted @ 2019-06-09 01:56 branna 阅读(246) 评论(0) 推荐(0)
摘要:B.便便传送门(一) 题目链接:https://ac.nowcoder.com/acm/contest/918/B 题目 Farmer John最讨厌的农活是运输牛粪。为了精简这个过程,他制造了一个伟大的发明:便便传送门!与使用拖拉机拖着装满牛粪的大车从一个地点到另一个地点相比,他可以使用便便传送门 阅读全文
posted @ 2019-06-09 01:42 branna 阅读(173) 评论(0) 推荐(0)
摘要:B. Nauuo and Chess 题目链接:http://codeforces.com/contest/1173/problem/B 题目 Nauuo is a girl who loves playing chess.One day she invented a game by herself 阅读全文
posted @ 2019-06-09 01:27 branna 阅读(206) 评论(0) 推荐(0)
摘要:A. Nauuo and Votes 题目链接:http://codeforces.com/contest/1173/problem/A 题目 Nauuo is a girl who loves writing comments. One day, she posted a comment on C 阅读全文
posted @ 2019-06-09 00:44 branna 阅读(219) 评论(0) 推荐(0)
摘要:A. From Hero to Zero 题目链接:http://codeforces.com/contest/1175/problem/A 题目 ou are given an integer n and an integer kIn one step you can do one of the 阅读全文
posted @ 2019-06-08 12:12 branna 阅读(128) 评论(0) 推荐(0)
摘要:C. Ehab and a Special Coloring Problem 题目链接:http://codeforces.com/contest/1174/problem/C 题目 You're given an integer n. For every integer i from 2 to n 阅读全文
posted @ 2019-06-08 12:04 branna 阅读(98) 评论(0) 推荐(0)
摘要:B.Ehab Is an Odd Person 题目链接:http://codeforces.com/contest/1174/problem/B 题目 You’re given an array a of length n. You can perform the following operat 阅读全文
posted @ 2019-06-08 01:55 branna 阅读(221) 评论(0) 推荐(0)
摘要:A. Ehab Fails to Be Thanos 题目链接:http://codeforces.com/contest/1174/problem/A 题目 You’re given an array a of length 2n. Is it possible to reorder it in 阅读全文
posted @ 2019-06-08 01:48 branna 阅读(126) 评论(0) 推荐(0)