=== Op tech briefing, 2002/11/02 06:42 CST === "The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes are extremely rare; most of them, along with Klein and his factory, were destroyed in World War II.
題目來源:http://acm.hdu.edu.cn/showproblem.php?pid=1242Problem DescriptionAngel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M <= 200) matrix. There are WALLs, ROADs, and GUARDs in the
Problem DescriptionThe doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie could feel the ground sinking. He realized that the bone was a trap, and he tried
http://www.mathworks.com/matlabcentral/newsreader/view_thread/244472 -------------------------------------------------------------------------------------------問題:I recently changed my system to Windows 7 Beta and installed Matlab R2007b on it. The
文章目錄 Example 1Example 2Example 3 from http://www.mathworks.com/access/helpdesk/help/techdoc/ref/sub2ind.htmlsub2ind - Convert subscripts to linear indicesSyntaxlinearInd =sub2ind(matrixSize, rowSub, colSub)linearInd
圖中每條路都有 路長 和 “過路費” 兩個參數,現在只有 K 塊錢,要你求起點到終點的最短路,也就是說在 K 花費內的最短路。這個題其實很多解的,只不過是題目描述用的模型是最短路的模型,其實方法多種多樣。深搜解:每次找滿足 花費 限制的點操作;總路長變長那麼就回溯;遞迴出口是找到終點。#include<cstdio>#include<cstring>const int N = 1010;const int INF = 1e6;struct Edge{int
Problem DescriptionThe Princess has been abducted by the BEelzebub feng5166, our hero Ignatius has to rescue our pretty Princess. Now he gets into feng5166's castle. The castle is a large labyrinth. To make the problem simply, we assume the
#include<iostream> #define N 15 using namespace std; int n,ans[N],visit[N]; void DFS(int depth) { int i,j; for(i=1;i<=n;i++) { if(!visit[i])//看哪個數字未被訪問就訪問之 { visit[i]=1;//標記為已訪問