贪心 - 随笔分类 - zhber

cf287E Main Sequence

摘要：As you know, Vova has recently become a new shaman in the city of Ultima Thule. So, he has received the shaman knowledge about the correct bracket seq 阅读全文

posted @ 2017-08-04 10:41 zhber 阅读(216) 评论(0) 推荐(0)

cf725F Family Photos

摘要：Alice and Bonnie are sisters, but they don't like each other very much. So when some old family photos were found in the attic, they started to argue 阅读全文

posted @ 2017-08-04 10:30 zhber 阅读(317) 评论(0) 推荐(0)

cf3D Least Cost Bracket Sequence

摘要：This is yet another problem on regular bracket sequences. A bracket sequence is called regular, if by inserting "+" and "1" into it we get a correct m 阅读全文

posted @ 2017-07-24 16:31 zhber 阅读(349) 评论(0) 推荐(0)

Spoj-VISIBLEBOX Decreasing Number of Visible Box

摘要：Shadowman loves to collect box but his roommates woogieman and itman don't like box and so shadowman wants to hide boxes as many as possible. A box ca 阅读全文

posted @ 2017-07-12 00:20 zhber 阅读(225) 评论(0) 推荐(0)

cf299C Weird Game

摘要：Weird Game Yaroslav, Andrey and Roman can play cubes for hours and hours. But the game is for three, so when Roman doesn't show up, Yaroslav and Andre 阅读全文

posted @ 2017-07-11 22:45 zhber 阅读(350) 评论(0) 推荐(0)

LightOJ1106 Gone Fishing

摘要：Gone Fishing John is going on a fishing trip. He has h hours available, and there are n lakes in the area all reachable along a single, one-way road. 阅读全文

posted @ 2017-07-11 22:10 zhber 阅读(170) 评论(0) 推荐(0)

bzoj4096 [Usaco2013 dec]Milk Scheduling

摘要：DescriptionFarmer John has N cows that need to be milked (1 2 #include 3 #include 4 #include 5 #include 6 using namespace std; 7 priority_queue q; 8 ... 阅读全文

posted @ 2015-09-28 22:45 zhber 阅读(193) 评论(0) 推荐(0)

cf581C Developing Skills

摘要：Petya loves computer games. Finally a game that he's been waiting for so long came out!The main character of this game hasndifferent skills, each of w... 阅读全文

posted @ 2015-09-28 22:31 zhber 阅读(388) 评论(0) 推荐(0)

bzoj3850 ZCC Loves Codefires

摘要：DescriptionThough ZCC has many Fans, ZCC himself is a crazy Fan of a coder, called "Memset137".It was on Codefires(CF), an online competitive programm... 阅读全文

posted @ 2015-02-01 19:27 zhber 阅读(212) 评论(0) 推荐(0)

cf509C Sums of Digits

摘要：C. Sums of Digitstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya had astrictly increasings... 阅读全文

posted @ 2015-02-01 16:41 zhber 阅读(461) 评论(0) 推荐(0)

cf509B Painting Pebbles

摘要：B. Painting Pebblestime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere arenpiles of pebbles on ... 阅读全文

posted @ 2015-02-01 16:34 zhber 阅读(236) 评论(0) 推荐(0)

cf500C New Year Book Reading

摘要：C. New Year Book Readingtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputNew Year is coming, and ... 阅读全文

posted @ 2014-12-31 20:46 zhber 阅读(300) 评论(0) 推荐(0)

bzoj3790 神奇项链

摘要：Description母亲节就要到了，小 H 准备送给她一个特殊的项链。这个项链可以看作一个用小写字母组成的字符串，每个小写字母表示一种颜色。为了制作这个项链，小 H 购买了两个机器。第一个机器可以生成所有形式的回文串，第二个机器可以把两个回文串连接起来，而且第二个机器还有一个特殊的性质：假如一个字... 阅读全文

posted @ 2014-12-23 23:28 zhber 阅读(194) 评论(0) 推荐(0)

bzoj3750 [POI2015]Pieczęć

摘要：Description一张n*m的方格纸，有些格子需要印成黑色，剩下的格子需要保留白色。你有一个a*b的印章，有些格子是凸起（会沾上墨水）的。你需要判断能否用这个印章印出纸上的图案。印的过程中需要满足以下要求：（1）印章不可以旋转。（2）不能把墨水印到纸外面。（3）纸上的同一个格子不可以印多次。In... 阅读全文

posted @ 2014-12-23 09:59 zhber 阅读(309) 评论(0) 推荐(0)

cf494A Treasure

摘要：A. Treasuretime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputMalek has recently found a treasure m... 阅读全文

posted @ 2014-12-14 11:13 zhber 阅读(269) 评论(0) 推荐(0)

bzoj3174 [Tjoi2013]拯救小矮人

摘要：Description一群小矮人掉进了一个很深的陷阱里，由于太矮爬不上来，于是他们决定搭一个人梯。即：一个小矮人站在另一小矮人的肩膀上，知道最顶端的小矮人伸直胳膊可以碰到陷阱口。对于每一个小矮人，我们知道他从脚到肩膀的高度Ai，并且他的胳膊长度为Bi。陷阱深度为H。如果我们利用矮人1，矮人2，矮... 阅读全文

posted @ 2014-12-11 22:29 zhber 阅读(660) 评论(0) 推荐(0)

bzoj1528 [POI2005]sam-Toy Cars

摘要：DescriptionJasio 是一个三岁的小男孩,他最喜欢玩玩具了,他有n 个不同的玩具,它们都被放在了很高的架子上所以Jasio 拿不到它们. 为了让他的房间有足够的空间,在任何时刻地板上都不会有超过k 个玩具. Jasio 在地板上玩玩具. Jasio'的妈妈则在房间里陪他的儿子. 当Jas... 阅读全文

posted @ 2014-12-08 10:21 zhber 阅读(338) 评论(0) 推荐(0)

bzoj2802 [Poi2012]Warehouse Store

摘要：Description有一家专卖一种商品的店，考虑连续的n天。第i天上午会进货Ai件商品，中午的时候会有顾客需要购买Bi件商品，可以选择满足顾客的要求，或是无视掉他。如果要满足顾客的需求，就必须要有足够的库存。问最多能够满足多少个顾客的需求。Input第一行一个正整数n (n#include#inc... 阅读全文

posted @ 2014-12-07 20:20 zhber 阅读(147) 评论(0) 推荐(0)

bzoj1691 [Usaco2007 Dec]挑剔的美食家

摘要：Description与很多奶牛一样，Farmer John那群养尊处优的奶牛们对食物越来越挑剔，随便拿堆草就能打发她们午饭的日子自然是一去不返了。现在，Farmer John不得不去牧草专供商那里购买大量美味多汁的牧草，来满足他那N(1 #include#include#include#inclu... 阅读全文

posted @ 2014-12-05 09:38 zhber 阅读(212) 评论(0) 推荐(0)

cf493C Vasya and Basketball

摘要：C. Vasya and Basketballtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputVasya follows a basketbal... 阅读全文

posted @ 2014-12-04 08:43 zhber 阅读(277) 评论(0) 推荐(0)

随笔分类 - 贪心