这是一道记忆化搜索,也就是有记录的搜索. 注意点:一次走k步不能拐弯 int bfs(int x,int y) { ; ) return ans[x][y]; ;i<;i++) { ;j<=k;j++) { int tx=x+j*dx[i]; int ty=y+j*dy[i]; if(!in(tx,ty)||g[tx][ty]<=g[x][y]) continue; int res=bfs(tx,ty); mm=max(res,mm); } } return ans[x][y]=mm+g…

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…

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 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7576    Accepted Submission(s): 3133 Problem Description FatMouse has stored some cheese in a city. The city can be considered…

FatMouse and Cheese Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status 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 la…

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…

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…

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): 14253    Accepted Submission(s): 6035 Problem Description FatMouse has stored some cheese in a city. The city can be considere…

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…