P2858 题意 给一个数组。每天把最左或者最右的东西卖掉,第 i i i个东西,第 d a y day day天卖出的价格是 a [ i ] ∗ d a y a[i]*day a[i]∗day。 记忆化搜索 void dfs(int l,int r,int day,ll sum){if(v[l][r]>=sum)return;v[l][r]=sum;if(l>r)//这就是dp答案{
问题描述: You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each time your friend makes a guess, you provide
按照惯例,不想写题目大意,转一个 https://blog.csdn.net/liangzihao1/article/details/79716799 题目描述 Farmer John has decided to reward his cows for their hard work by taking them on a tour of the big city! The cows mu
两种方法解决这个问题。。 背包方法;; #include<stdio.h> #include<string.h> int a[166000]; int dp[166600][3]; int max(int a,int b) { a=a>b?a:b; return a; } int main() { int m,n,i,k; while(scanf("%d",&m)!=EOF) {
题目链接:http://poj.org/problem?id=3186 Treats for the Cows Time Limit: 1000MS Memory Limit: 65536KTotal Submissions: 5731 Accepted: 2964 Description FJ has purchased N (1 <= N <= 2000)
Description Farmer John has built a new long barn, with N (2 <= N <= 100,000) stalls. The stalls are located along a straight line at positions x1,…,xN (0 <= xi <= 1,000,000,000). His C (2 <= C <=
Input The first input line contains an integer n (1 ≤ n ≤ 10) which represents the number of already made guesses. Then follow n lines in the form of “ai bi ci”, where ai is the i-th experimental numb
POJ 2387 Til the Cows Come Home 贝西在牧场,他想回谷仓,在John叫他早上挤奶之前,尽多的睡美容觉。贝西想尽快回去。 John的牧场有N个地标,地标1是谷仓(终点),地标N是贝西所在的苹果树林(起点)。牛通过牧场里T条双向的牛道。 贝西对自己的航行能力不自信,所以一旦开始,她总是在牛道行走。 根据地标之间的小径,确定贝西最少走多远才能回到谷仓。保证有这样的路线存
原题: In television contests, participants are often asked to choose one from a set of or doors for example, one or several of which lead to different prizes. In this problem we will deal with a speci
推荐Dijkstra算法讲解:http://blog.51cto.com/ahalei/1387799 A - Til the Cows Come Home Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wa
[洛谷-P3047] [USACO12FEB]Nearby Cows G 一、问题题目描述输入格式输出格式样例 #1样例输入 #1样例输出 #1 提示 二、分析1、状态表示2、状态转移3、换根DP 三、代码 一、问题 题目描述 Farmer John has noticed that his cows often move between nearby fields. Taki
题目: You are playing the following Bulls and Cows game with your friend: You write a 4-digit secret number and ask your friend to guess it. Each time your friend guesses a number, you give a hint.
题目: You are playing the following Bulls and Cows game with your friend: You write down a number and ask your friend to guess what the number is. Each time your friend makes a guess, you provide a hin