博客
关于我
强烈建议你试试无所不能的chatGPT,快点击我
hdu 4941 Magical Forest (map容器)
阅读量:5282 次
发布时间:2019-06-14

本文共 2800 字,大约阅读时间需要 9 分钟。

Magical Forest

Time Limit: 24000/12000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)
Total Submission(s): 135    Accepted Submission(s): 69


Problem Description
There is a forest can be seen as N * M grid. In this forest, there is some magical fruits, These fruits can provide a lot of energy, Each fruit has its location(Xi, Yi) and the energy can be provided Ci. 
However, the forest will make the following change sometimes: 
1. Two rows of forest exchange. 
2. Two columns of forest exchange. 
Fortunately, two rows(columns) can exchange only if both of them contain fruits or none of them contain fruits. 
Your superior attach importance to these magical fruit, he needs to know this forest information at any time, and you as his best programmer, you need to write a program in order to ask his answers quick every time.
 

Input
The input consists of multiple test cases. 
The first line has one integer W. Indicates the case number.(1<=W<=5)
For each case, the first line has three integers N, M, K. Indicates that the forest can be seen as maps N rows, M columns, there are K fruits on the map.(1<=N, M<=2*10^9, 0<=K<=10^5)
The next K lines, each line has three integers X, Y, C, indicates that there is a fruit with C energy in X row, Y column. (0<=X<=N-1, 0<=Y<=M-1, 1<=C<=1000)
The next line has one integer T. (0<=T<=10^5)
The next T lines, each line has three integers Q, A, B. 
If Q = 1 indicates that this is a map of the row switching operation, the A row and B row exchange. 
If Q = 2 indicates that this is a map of the column switching operation, the A column and B column exchange. 
If Q = 3 means that it is time to ask your boss for the map, asked about the situation in (A, B). 
(Ensure that all given A, B are legal. )
 

Output
For each case, you should output "Case #C:" first, where C indicates the case number and counts from 1.
In each case, for every time the boss asked, output an integer X, if asked point have fruit, then the output is the energy of the fruit, otherwise the output is 0.
 

Sample Input
 
1 3 3 2 1 1 1 2 2 2 5 3 1 1 1 1 2 2 1 2 3 1 1 3 2 2
 

Sample Output
 
Case #1: 1 2 1
Hint
No two fruits at the same location.

#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
using namespace std;const double pi=acos(-1.0);#define LL __int64#define N 100005const int M=26;struct node{ int x,y; bool operator<(const node&a)const { //结构体内重载运算符 if(x!=a.x) return x
u,v; //把题目所给坐标映射为范围较小的坐标 [0,...]int cntx,cnty; //相应坐标值map
p; //把新的坐标和能量C建立映射关系int main(){ int W,n,m,k,T; int i,c,x,y,cas=1; scanf("%d",&W); while(W--){ scanf("%d%d%d",&n,&m,&k); cntx=cnty=0; for(i=0;i

转载于:https://www.cnblogs.com/lxjshuju/p/7091824.html

你可能感兴趣的文章
HashMap循环遍历方式
查看>>
React Native 入门 调试项目
查看>>
C# 通过 Quartz .NET 实现 schedule job 的处理
查看>>
关于java之socket输入流输出流可否放在不同的线程里进行处理
查看>>
目前为止用过的最好的Json互转工具类ConvertJson
查看>>
Day13
查看>>
tensorflow saver简介+Demo with linear-model
查看>>
Luogu_4103 [HEOI2014]大工程
查看>>
Oracle——SQL基础
查看>>
项目置顶随笔
查看>>
Redis的安装与使用
查看>>
P1970 花匠
查看>>
java语言与java技术
查看>>
NOIP2016提高A组五校联考2总结
查看>>
iOS 项目的编译速度提高
查看>>
table中checkbox选择多行
查看>>
Magento开发文档(三):Magento控制器
查看>>
性能调优攻略
查看>>
ie6解决png图片透明问题
查看>>
瞬间的永恒
查看>>