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NC24734 [USACO 2010 Mar G]Great Cow Gathering

题目链接 题目 题目描述 Bessie is planning the annual Great Cow Gathering for cows all across the country and, of course, she would like to choose the most convenient location for the gathering to take place. Each cow lives in one of N (1 <= N <= 100,000) diff

NC25043 [USACO 2007 Jan S]Protecting the Flowers

NC25043 [USACO 2007 Jan S]Protecting the Flowers 题目 题目描述 Farmer John went to cut some wood and left \(N (2 ≤ N ≤ 100,000)\) cows eating the grass, as usual. When he returned, he found to his horror that the cluster of cows was in his garden eating his

2.9(Clear Cold Water)

http://noi.openjudge.cn/ch0306/2392/ 描述 The steamy, sweltering summers of Wisconsin's dairy district stimulate the cows to slake their thirst. Farmer John pipes clear cold water into a set of N (3 <= N <= 99999; N odd) branching pipes convenien

洛谷 P2951 [USACO09OPEN]捉迷藏Hide and Seek

题目戳   题目描述 Bessie is playing hide and seek (a game in which a number of players hide and a single player (the seeker) attempts to find them after which various penalties and rewards are assessed; much fun usually ensues). She is trying to figure out i

Protecting the Flowers 牛客题解

Protecting the Flowers 题目链接:传送门 链接:https://ac.nowcoder.com/acm/problem/25043 来源:牛客网 Farmer John went to cut some wood and left N (2 ≤ N ≤ 100,000) cows eating the grass, as usual. When he returned, he found to his horror that the cluster of

[Java] Barn Repair

/* Use the slash-star style comments or the system won't see your identification information */ /* ID: lincans1 LANG: JAVA TASK: barn1 */ import java.io.*; import java.util.*; public class barn1 { private int count(int M, int start, int end, bo

POJ 3189 Steady Cow Assignment 二分+枚举+多重匹配

一、内容 Farmer John's N (1 <= N <= 1000) cows each reside in one of B (1 <= B <= 20) barns which, of course, have limited capacity. Some cows really like their current barn, and some are not so happy. FJ would like to rearrange the cows suc

[kuangbin] POJ3189 Steady Cow Assignment 二分图多重匹配+二分

Farmer John's N (1 <= N <= 1000) cows each reside in one of B (1 <= B <= 20) barns which, of course, have limited capacity. Some cows really like their current barn, and some are not so happy.  FJ would like to rearrange the cows such tha

P2986 [USACO10MAR]伟大的奶牛聚集Great Cow Gather

题目描述 Bessie is planning the annual Great Cow Gathering for cows all across the country and, of course, she would like to choose the most convenient location for the gathering to take place. Bessie正在计划一年一度的奶牛大集会,来自全国各地的奶牛将来参加这一

[USACO10MAR]伟大的奶牛聚集

题目描述 Bessie is planning the annual Great Cow Gathering for cows all across the country and, of course, she would like to choose the most convenient location for the gathering to take place. Bessie正在计划一年一度的奶牛大集会,来自全国各地的奶牛将来参加这一

poj 2230

Bessie's been appointed the new watch-cow for the farm. Every night, it's her job to walk across the farm and make sure that no evildoers are doing any evil. She begins at the barn, makes her patrol, and then returns to the barn when she's

【洛谷 1821】捉迷藏 Hide and Seek

题目描述 Bessie is playing hide and seek (a game in which a number of players hide and a single player (the seeker) attempts to find them after which various penalties and rewards are assessed; much fun usually ensues). She is trying to figure out in which of

POJ2230 Watchcow

Watchcow Language:DefaultWatchcow Time Limit: 3000MSMemory Limit: 65536KTotal Submissions: 9914Accepted: 4286Special JudgeDescriptionBessie's been appointed the new watch-cow for the farm. Every night, it's her job to walk across the farm and m

2019 GDUT Rating Contest I : Problem G. Back and Forth

题面: G. Back and Forth Input file: standard input Output file: standard output Time limit: 1 second Memory limit: 256 megabytes   Farmer John has two milking barns, each of which has a large milk tank as well as a storage closet containing 10 buckets of vari

P3144 [USACO16OPEN]关闭农场Closing the Farm_Silver(并查集反向)

  题目描述 Farmer John and his cows are planning to leave town for a long vacation, and so FJ wants to temporarily close down his farm to save money in the meantime. The farm consists of NNN barns connected with MMM bidirectional paths between some pairs of