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摘要: 1629: [Usaco2007 Demo]Cow Acrobats Description Farmer John's N (1 <= N <= 50,000) cows (numbered 1..N) are planning to run away and join the circus. T 阅读全文
posted @ 2017-09-10 14:37 μSsia 阅读(189) 评论(0) 推荐(0)
摘要: 1634: [Usaco2007 Jan]Protecting the Flowers 护花 Description Farmer John went to cut some wood and left N (2 <= N <= 100,000) cows eating the grass, as 阅读全文
posted @ 2017-09-10 11:47 μSsia 阅读(227) 评论(0) 推荐(0)
摘要: 1651: [Usaco2006 Feb]Stall Reservations 专用牛棚 Description Oh those picky N (1 <= N <= 50,000) cows! They are so picky that each one will only be milked 阅读全文
posted @ 2017-09-10 11:27 μSsia 阅读(238) 评论(0) 推荐(0)
摘要: 1679: [Usaco2005 Jan]Moo Volume 牛的呼声 Description Farmer John has received a noise complaint from his neighbor, Farmer Bob, stating that his cows are m 阅读全文
posted @ 2017-09-10 10:50 μSsia 阅读(182) 评论(0) 推荐(0)
摘要: 1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a uni 阅读全文
posted @ 2017-09-08 13:49 μSsia 阅读(229) 评论(0) 推荐(0)
摘要: 1660: [Usaco2006 Nov]Bad Hair Day 乱发节 Description Input * Line 1: 牛的数量 N。 * Lines 2..N+1: 第 i+1 是一个整数,表示第i头牛的高度。 * Line 1: 牛的数量 N。 * Lines 2..N+1: 第 i 阅读全文
posted @ 2017-09-08 13:40 μSsia 阅读(172) 评论(0) 推荐(0)
摘要: 1228 苹果树 时间限制: 1 s 空间限制: 128000 KB 题目等级 : 钻石 Diamond 1228 苹果树 1228 苹果树 时间限制: 1 s 空间限制: 128000 KB 题目等级 : 钻石 Diamond 时间限制: 1 s 空间限制: 128000 KB 题目等级 : 钻石 阅读全文
posted @ 2017-09-07 22:11 μSsia 阅读(200) 评论(0) 推荐(0)
摘要: 1282 约瑟夫问题 时间限制: 1 s 空间限制: 128000 KB 题目等级 : 大师 Master 1282 约瑟夫问题 1282 约瑟夫问题 时间限制: 1 s 空间限制: 128000 KB 题目等级 : 大师 Master 时间限制: 1 s 空间限制: 128000 KB 题目等级 阅读全文
posted @ 2017-09-07 20:28 μSsia 阅读(206) 评论(0) 推荐(0)
摘要: 1692: [Usaco2007 Dec]队列变换 Description FJ打算带他的N(1 <= N <= 30,000)头奶牛去参加一年一度的“全美农场主大奖赛”。在这场比赛中,每个参赛者都必须让他的奶牛排成一列,然后领她们从裁判席前依次走过。 今年,竞赛委员会在接受队伍报名时,采用了一种新 阅读全文
posted @ 2017-09-06 16:19 μSsia 阅读(267) 评论(0) 推荐(0)
摘要: 1646: [Usaco2007 Open]Catch That Cow 抓住那只牛 Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediat 阅读全文
posted @ 2017-09-04 17:54 μSsia 阅读(253) 评论(0) 推荐(0)
摘要: 1677: [Usaco2005 Jan]Sumsets 求和 Description Farmer John commanded his cows to search for different sets of numbers that sum to a given number. The cow 阅读全文
posted @ 2017-09-04 14:13 μSsia 阅读(201) 评论(0) 推荐(0)
摘要: 树链剖分版本: 1 #include<cstdio> 2 #include<iostream> 3 #define maxn 1000000 4 using namespace std; 5 6 int siz[maxn],fa[maxn],depth[maxn],son[maxn],top[max 阅读全文
posted @ 2017-09-03 23:21 μSsia 阅读(215) 评论(0) 推荐(0)
摘要: qwq 怎么就17了 A. 对于待操作数列,所有的两个操作在宏观似乎都不会改变大体顺序 (至于操作2交换奇偶位数字:奇偶分离就行了) 那么定义 s1 s2 分别为奇数列和偶数列的起点(奇数和偶数自己是不会改变相对位置的) 让 s1 s2 储存每次操作一的偏移量 最后构造数列 1 #include<c 阅读全文
posted @ 2017-09-03 13:26 μSsia 阅读(239) 评论(0) 推荐(0)
摘要: 1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a uni 阅读全文
posted @ 2017-09-02 23:54 μSsia 阅读(262) 评论(0) 推荐(0)
摘要: 1631: [Usaco2007 Feb]Cow Party Description 农场有N(1≤N≤1000)个牛棚,每个牛棚都有1只奶牛要参加在X牛棚举行的奶牛派对.共有M(1≤M≤100000)条单向路连接着牛棚,第i条踣需要Ti的时间来通过.牛们都很懒,所以不管是前去X牛棚参加派对还是返回 阅读全文
posted @ 2017-09-02 22:54 μSsia 阅读(229) 评论(0) 推荐(0)
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