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【bzoj1668/Usaco2006 Oct】Cow Pie Treasures 馅饼里的财富——dp
Description 最近,奶牛们热衷于把金币包在面粉里,然后把它们烤成馅饼。第i块馅饼中含有Ni(1<=Ni<=25)块金币,并且,这个数字被醒目地标记在馅饼表面。 奶牛们把所有烤好的馅饼在草地上排成了一个R行(1<=R<=100)C列(1<=C<=100)的矩阵。你现在站在坐标为(1,1)的馅 ...
分类:其他好文   时间:2017-10-13 23:39:17    阅读次数:199
洛谷 P3663 [USACO17FEB]Why Did the Cow Cross the Road III S
P3663 [USACO17FEB]Why Did the Cow Cross the Road III S P3663 [USACO17FEB]Why Did the Cow Cross the Road III S P3663 [USACO17FEB]Why Did the Cow Cross ...
分类:其他好文   时间:2017-10-13 20:21:37    阅读次数:208
poj3270 Cow Sorting
置换群还是没有深刻的理解,但是做了这题确实让我理解好多 参考文章: 使数组有序的最小交换次数 http://blog.csdn.net/gettogetto/article/details/69389810 邝斌带我飞~~ http://www.cnblogs.com/kuangbin/archiv ...
分类:其他好文   时间:2017-10-13 20:09:09    阅读次数:102
POJ_3616_Milking Time
Milking Time Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10841 Accepted: 4564 Description Bessie is such a hard-working cow. In fact, s ...
分类:其他好文   时间:2017-10-11 13:06:06    阅读次数:178
P1821 [USACO07FEB]银牛派对Silver Cow Party
P1821 [USACO07FEB]银牛派对Silver Cow Party我当时看着邻接矩阵存的下,就想来一发floyed,然后发现了很多问题。floyed的判定条件非常严格,否则会挂。初始化为inf if(d[i][k]+d[k][j]<d[i][j]&&d[i][k]!=inf&&d[k][j ...
分类:其他好文   时间:2017-10-10 20:45:46    阅读次数:234
P2953 [USACO09OPEN]牛的数字游戏Cow Digit Game
P2953 [USACO09OPEN]牛的数字游戏Cow Digit Game 题目描述 Bessie is playing a number game against Farmer John, and she wants you to help her achieve victory. Game ...
分类:其他好文   时间:2017-10-10 18:56:49    阅读次数:179
Cow Relays POJ - 3613
这题面是外星人写的吧 定义一个群,其元素为一个矩阵,定义一个该群的元素M,并且M存着一个图。 定义一个二元运算符*,运算结果仍为该群的元素。 如M*M=R,则R(i,j)=Min(Rij,Mik+Mkj) 这个操作满足交换律和结合律。 其意义代表不言而喻。(手动滑稽) 因此可利用快速幂求解。 ...
分类:其他好文   时间:2017-10-09 12:07:55    阅读次数:159
POJ3621Sightseeing Cows
Sightseeing Cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 10595 Accepted: 3632 Description Farmer John has decided to reward his cow ...
分类:其他好文   时间:2017-10-09 12:01:56    阅读次数:220
POJ3278:Catch That Cow
POJ3278:Catch That Cow kuangbin专题一:C题 题目链接:http://poj.org/problem?id=3278 Description Farmer John has been informed of the location of a fugitive cow ...
分类:其他好文   时间:2017-10-08 18:10:53    阅读次数:205
生活中常用的625个英语单词
惊讶!学会这些625单词就可以走遍天下! (动物) Animal: dog, cat, fish, bird, cow, pig, mouse, horse, wing, animal (交通) Transportation: train, plane, car, truck, bicycle, b ...
分类:其他好文   时间:2017-10-08 12:13:50    阅读次数:2400
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