#include<cstdio> #include<iostream> #include<cstring> using namespace std; int n,k; ][]={{-,},{,},{,-},{,}}; ][],mp[][]; bool check(int x,int y) { ||x>n||y<||y>n) return false; else return true; } int dfs(int x,int y) { ; if(!dp…

FatMouse and Cheese Problem Description FatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid location is labelled (p,q) where 0 <= p < n and 0 <= q < n. At each grid location Fatmouse…

只能横向或竖向走...一次横着竖着最多k步...不能转弯的.... 为毛我的500+ms才跑出来... #include<cstdio> #include<iostream> #include<algorithm> using namespace std; int mp[105][105],n,k; int dp[105][105]; int dx[105][4]={{0,0,0,0},{-1,1,0,0}}; int dy[105][4]={{0,0,0,0},{0,…

传送门: ZOJ:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=108 HDU :http://acm.hdu.edu.cn/showproblem.php?pid=1160 题目大意: 输入好多组w 和 s 代表老鼠的重量和速度,要求找出满足 w 严格 升序, s严格降序的最大长度和他们的序号. 我是先排序,然后和ZOJ 1136 Longest Ordered Subsequence (http://blog.csdn.…

HDU 1078 FatMouse and Cheese ( DP, DFS) 题目大意 给定一个 n * n 的矩阵, 矩阵的每个格子里都有一个值. 每次水平或垂直可以走 [1, k] 步, 从 (0, 0) 点开始, 下一步的值必须比现在的值大. 问所能得到的最大值. 解题思路 一般的题目只允许 向下 或者 向右 走, 而这个题允许走四个方向, 所以状态转移方程为 dp(x, y) = dp(nextX, nextY) + arr(x, y); dp 代表在 x, y 的最大值. 由于 下一…

FatMouse and Cheese Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 8610    Accepted Submission(s): 3611 Problem Description FatMouse has stored some cheese in a city. The city can be considere…

题目大意:   给n*n地图,老鼠初始位置在(0,0),它每次行走要么横着走要么竖着走,每次最多可以走出k个单位长度,且落脚点的权值必须比上一个落脚点的权值大,求最终可以获得的最大权值   (题目很容易会理解错题意,道友小心) #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <cmath> using namespace…

pid=1078">FatMouse and Cheese Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 4811    Accepted Submission(s): 1945 Problem Description FatMouse has stored some cheese in a city. The city can…

FatMouse and Cheese FatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each grid location is labelled (p,q) where 0 <= p < n and 0 <= q < n. At each grid location Fatmouse has hid between 0 a…

FatMouse and Cheese Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14253    Accepted Submission(s): 6035 Problem Description FatMouse has stored some cheese in a city. The city can be considere…