题目链接:http://acm.hust.edu.cn/vjudge/contest/124435#problem/I 密码:acm Sample Input Sample Output 分析: #include<iostream> #include<cstdio> #include<cstring> #include<algorithm> #include<stack> #include<math.h> #include<qu…

Cow Bowling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13016   Accepted: 8598 Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard…

Cow Bowling Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15585 Accepted: 10363 Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard bow…

Cow Bowling DescriptionThe cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard bowling-pin-like triangle like this:          7        3   8      8   1   0    2   7 …

Cow Bowling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 13464   Accepted: 8897 Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard…

P2877 [USACO07JAN]牛校Cow School 01分数规划是啥(转) 决策单调性分治,可以解决(不限于)一些你知道要用斜率优化却不会写的问题 怎么证明?可以暴力打表 我们用$ask(l,r,dl,dr)$表示处理区间$[l,r]$时,这段区间的决策点已固定在$[dl,dr]$中 设$mid=(l+r)/2$,暴力处理$mid$的最优决策点$dm$ 再向下分治$ask(l,mid-1,dl,dm)$,$ask(mid+1,r,dm,dr)$ 对于本题,先按$t[i]/p[i]$从大…

Cow Bowling Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 19173   Accepted: 12734 Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard…

POJ 3176 Cow Bowling 题目简化即为从一个三角形数列的顶端沿对角线走到底端,所取得的和最大值 7 * 3 8 * 8 1 0 * 2 7 4 4 * 4 5 2 6 5 该走法即为最大值 分析:简单的动态规划,从上往下一层一层的考虑,对于每一行的最左边和最右边只有一种走法,只需要简单的相加, 对于中间的数要考虑是加上左上角的数还是加右上角的数,加上两者中的较大者 代码: #include<iostream> #include<cstdio> #include<…

题 Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard bowling-pin-like triangle like this: 7 3 8 8 1 0 2 7 4 4 4 5 2 6 5 Then the other cows travers…

Description The cows don't use actual bowling balls when they go bowling. They each take a number (in the range 0..99), though, and line up in a standard bowling-pin-like triangle like this: Then the other cows traverse the triangle starting from its…