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搜索关键字:dining cows    ( 1679个结果
usaco16 jan gold
T1:angry cows Bessie the cow has designed what she thinks will be the next big hit video game: "Angry Cows". The premise, which she believes is comple ...
分类:其他好文   时间:2018-07-10 23:38:17    阅读次数:222
USACO 2008 November Gold Cheering up the Cows /// MST oj24381
题目大意: 输入n,p;n个点,p条路 接下来n行输入c[];在各个点需要花费的时间 接下来p行输入u,v,w;u点到v点的路需要花费时间w 求经过所有点且最后回到起点的最少花费时间 https://blog.csdn.net/HY_VFenux/article/details/68954199 将 ...
分类:其他好文   时间:2018-07-09 22:26:48    阅读次数:193
反转(开关问题)poj 3276 POJ3279
https://vjudge.net/problem/POJ-3276 Farmer John has arranged his N (1 ≤ N ≤ 5,000) cows in a row and many of them are facing forward, like good cows. ...
分类:其他好文   时间:2018-07-07 20:33:29    阅读次数:154
P2947 [USACO09MAR]向右看齐Look Up
题目描述 Farmer John's N (1 <= N <= 100,000) cows, conveniently numbered 1..N, are once again standing in a row. Cow i has height H_i (1 <= H_i <= 1,000,0 ...
分类:其他好文   时间:2018-07-03 22:35:00    阅读次数:185
bzoj 1680\1740 : [Usaco2005 Mar]Yogurt factory 贪心 双倍经验
1680: [Usaco2005 Mar]Yogurt factory Description The cows have purchased a yogurt factory that makes world-famous Yucky Yogurt. Over the next N (1 <= N ...
分类:其他好文   时间:2018-07-02 10:57:20    阅读次数:158
P1118 [USACO06FEB]数字三角形`Backward Digit Su`…
题目描述 FJ and his cows enjoy playing a mental game. They write down the numbers from 11 to N(1 \le N \le 10)N(1≤N≤10) in a certain order and then sum ad ...
分类:其他好文   时间:2018-06-28 20:22:16    阅读次数:171
1654: [Usaco2006 Jan]The Cow Prom 奶牛舞会
1654: [Usaco2006 Jan]The Cow Prom 奶牛舞会 Description The N (2 <= N <= 10,000) cows are so excited: it's prom night! They are dressed in their finest gow ...
分类:其他好文   时间:2018-06-26 20:03:49    阅读次数:209
Dining POJ - 3281
题意: f个食物,d杯饮料,每个牛都有想吃的食物和想喝的饮料,但食物和饮料每个只有一份 求最多能满足多少头牛。。。。 解析: 一道简单的无源汇拆点最大流 无源汇的一个最大流,先建立超级源s和超级汇t, 把s和食物连接 权值为食物的数量1 ,饮料和t连接 权值为饮料的数量1, 因为牛只要一个就好,所以 ...
分类:其他好文   时间:2018-06-24 17:55:01    阅读次数:194
Popular Cows//强连通分支Kosaraju加缩点
题目: Popular Cows Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 38415 Accepted: 15658 Description Every cow's dream is to become the most ...
分类:其他好文   时间:2018-06-24 00:43:36    阅读次数:167
万能的二分
最大化最小值 先上题目: "Aggressive cows" 题目简意: 在一条直线上有N个位置,第$i$个位置的坐标是$X_i$,现在有M头牛要放入这N个位置中,并最大化两头牛之间的距离. 这道题我们可以用二分搜索来做.设d(x)为能否让任意两头牛之间的距离大于等于x,那么显然我们从1~INF去二 ...
分类:其他好文   时间:2018-06-23 20:56:44    阅读次数:162
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