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挑战程序设计竞赛2.3习题:Cow Exhibition POJ - 2184
"Fat and docile, big and dumb, they look so stupid, they aren't muchfun..."- Cows with Guns by Dana LyonsThe cows want to prove to the public that the ...
分类:其他好文   时间:2020-01-29 15:55:06    阅读次数:107
挑战程序设计竞赛2.3习题:Making the Grade POJ - 3666
A straight dirt road connects two fields on FJ's farm, but it changes elevation more than FJ would like. His cows do not mind climbing up or down a si ...
分类:其他好文   时间:2020-01-29 15:43:18    阅读次数:94
POJ 2387 Til the Cows Come Home
#include<iostream> #include<cstring> #include<queue> using namespace std; const int N=1e6; int h[N],e[N],ne[N],w[N]; int n,m; int idx; bool st[N]; int ...
分类:其他好文   时间:2020-01-29 12:27:30    阅读次数:53
Treats for the Cows POJ - 3186 dp 区间dp
//dp[i][j]表示第i次从左边取,第j次从右边取的价值,所以我们可以得到状态方程 //dp[i][j]=max(dp[i-1][j]+(i+j)*a[i],dp[i][j-1]+(i+j)*a[n-j+1]) (i > 0 && j > 0 ) //dp[i][0]=dp[i-1][0]+i* ...
分类:其他好文   时间:2020-01-28 19:34:37    阅读次数:68
Luogu P5098 Cave Cows 3
题目大意 有$n$个坐标$(x_i, y_i)$,求任意两个坐标之间的最大曼哈顿距离。 $1 \leq n \leq 50000$,$ 1 \times 10^6 \leq x1,x2,y1,y2 \leq 1 \times 10^6$。 题解 我们把$|x_1 x_2| + |y_1 y_2|$分 ...
分类:其他好文   时间:2020-01-28 17:52:04    阅读次数:58
[POJ - 2387] L - Til the Cows Come Home(图论)
L - Til the Cows Come Home POJ - 2387 Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John ...
分类:其他好文   时间:2020-01-28 17:16:11    阅读次数:73
[北大机试E]:Yogurt factory(模拟)
总时间限制: 1000ms 内存限制: 65536kB描述The cows have purchased a yogurt factory that makes world-famous Yucky Yogurt. Over the next N (1 <= N <= 10,000) weeks, ...
分类:其他好文   时间:2020-01-25 18:21:33    阅读次数:81
挑战程序设计竞赛2.3习题:Cheapest Palindrome POJ - 3280
Keeping track of all the cows can be a tricky task so Farmer John has installed a system to automate it. He has installed on each cow an electronic ID ...
分类:其他好文   时间:2020-01-22 20:05:48    阅读次数:73
[USACO 18Dec Gold] Fine Dining
题目大意: 给定n个顶点m条有权值的边。除了第n个点外每个顶点上有一头牛。有k个顶点上有美味值为y[i]的草。每头牛都需要到达点n,且在路上可以吃有且仅有的一捆草,如果这样需要走的路程比最短路程多的部分不超过该草的美味值。判断每头牛是否能吃到草。 2<=n<=50,000; 1<=k<=n; 1<= ...
分类:其他好文   时间:2020-01-22 18:37:51    阅读次数:61
二分-F - Aggressive cows
F - Aggressive cows Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at position ...
分类:其他好文   时间:2020-01-22 13:14:00    阅读次数:66
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