P.S. 偶然间发现可以用 markdown... [BZOJ2678][Usaco2012 Open]Bookshelf 试题描述 When Farmer John isn't milking cows, stacking haybales, lining up his cows, or building fences, he enjoys sitting down with a good book. Over the years, he has collected \(N\) books (…
Search GO 说明:输入题号直接进入相应题目,如需搜索含数字的题目,请在关键词前加单引号 Problem ID Title Source AC Submit Y 1000 A+B Problem 10983 18765 Y 1036 [ZJOI2008]树的统计Count 5293 13132 Y 1588 [HNOI2002]营业额统计 5056 13607 1001 [BeiJing2006]狼抓兔子 4526 18386 Y 2002 [Hnoi2010]Bounce 弹飞绵羊 43…
Bookshelf 2 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 8745 Accepted: 3974 Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only available…
Bookshelf 2 Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only a…
Bookshelf 2 Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 9488 Accepted: 4311 Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only available…
2621: [Usaco2012 Mar]Cows in a Skyscraper Time Limit: 20 Sec Memory Limit: 128 MBSubmit: 303 Solved: 150[Submit][Status][Discuss] Description [Mark Gordon, Neal Wu, Fatih Gelgi, 2012] A little known fact about Bessie and friends is that they love…
3016: [Usaco2012 Nov]Clumsy Cows Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 71 Solved: 52[Submit][Status] Description Bessie the cow is trying to type a balanced string of parentheses into her new laptop, but she is sufficiently clumsy (due to h…
3018: [Usaco2012 Nov]Distant Pastures Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 43 Solved: 20[Submit][Status][Discuss] Description Farmer John's farm is made up of an N x N grid of pastures, where each pasture contains one of two different type…
3016: [Usaco2012 Nov]Clumsy Cows Time Limit: 1 Sec Memory Limit: 128 MBSubmit: 91 Solved: 69[Submit][Status][Discuss] Description Bessie the cow is trying to type a balanced string of parentheses into her new laptop, but she is sufficiently clumsy…
2620: [Usaco2012 Mar]Haybale Restacking Time Limit: 5 Sec Memory Limit: 128 MBSubmit: 201 Solved: 111[Submit][Status][Discuss] Description Farmer John has just ordered a large number of bales of hay. He would like to organize these into N piles (1…
BZOJ_2679_[Usaco2012 Open]Balanced Cow Subsets _meet in middle+双指针 Description Farmer John's owns N cows (2 <= N <= 20), where cow i produces M(i) units of milk each day (1 <= M(i) <= 100,000,000). FJ wants to streamline the process of milking…
BZOJ_2580_[Usaco2012 Jan]Video Game_AC自动机+DP Description Bessie is playing a video game! In the game, the three letters 'A', 'B', and 'C' are the only valid buttons. Bessie may press the buttons in any order she likes; however, there are only N disti…
Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only available space is at the top. FJ has N cows (1 ≤ N ≤ 20) each with some height of Hi (1 ≤ Hi ≤ 1,000,00…
Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only available space is at the top. FJ has N cows (1 ≤ N ≤ 20) each with some height of Hi (1 ≤ Hi ≤ 1,000,00…
L is a rather sluttish guy. He almost never clean up his surroundings or regulate his personal goods, and often can't find them at need. What's worse, due to his power of impact in his dorm, not only is he himself sluttish, but he also spreads the ha…
Description Farmer John recently bought another bookshelf for the cow library, but the shelf is getting filled up quite quickly, and now the only available space is at the top. FJ has N cows (1 ≤ N ≤ 20) each with some height of Hi (1 ≤ Hi ≤ 1,000,00…
2580: [Usaco2012 Jan]Video Game Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 142 Solved: 96[Submit][Status][Discuss] Description Bessie is playing a video game! In the game, the three letters 'A', 'B', and 'C' are the only valid buttons. Bessie m…
[BZOJ3012][Usaco2012 Dec]First! Description Bessie has been playing with strings again. She found that by changing the order of the alphabet she could make some strings come before all the others lexicographically (dictionary ordering). For instance…
[BZOJ3011][Usaco2012 Dec]Running Away From the Barn Description It's milking time at Farmer John's farm, but the cows have all run away! Farmer John needs to round them all up, and needs your help in the search. FJ's farm is a series of N (1 <= N <=…
2590: [Usaco2012 Feb]Cow Coupons Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 306 Solved: 154[Submit][Status][Discuss] Description Farmer John needs new cows! There are N cows for sale (1 <= N <= 50,000), and FJ has to spend no more than his bud…
题目链接:http://codeforces.com/contest/294/problem/B B. Shaass and Bookshelf time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Shaass has n books. He wants to make a bookshelf for all his books.…
Shaass has n books. He wants to make a bookshelf for all his books. He wants the bookshelf's dimensions to be as small as possible. The thickness of the i-th book is ti and its pages' width is equal to wi. The thickness of each book is either 1 or 2.…
