题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=2717 Catch That Cow Time Limit: 5000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 12615 Accepted Submission(s): 3902 Problem Description Farmer John has been…
http://acm.hdu.edu.cn/showproblem.php?pid=5876 Sparse Graph Problem Description In graph theory, the complement of a graph G is a graph H on the same vertices such that two distinct vertices of H are adjacent if and only if they are not adjacent in…
Problem Description Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,000) on the same number line. F…
http://acm.hdu.edu.cn/showproblem.php?pid=1728 逃离迷宫 Problem Description 给定一个m × n (m行, n列)的迷宫,迷宫中有两个位置,gloria想从迷宫的一个位置走到另外一个位置,当然迷宫中有些地方是空地,gloria可以穿越,有些地方是障碍,她必须绕行,从迷宫的一个位置,只能走到与它相邻的4个位置中,当然在行走过程中,gloria不能走到迷宫外面去.令人头痛的是,gloria是个没什么方向感的人,因此,她在行走过程中…
Catch That Cow Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,000) on the same number line. Farmer…
Red and Black Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. From a tile, h…
Problem Description There is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 <= Ki <= N) on every floor.The lift have just two buttons: up and down.When you at floor i,if you press the button "UP"…
HDU 2612 Find a way(找条路) 00 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description - 题目描述 Pass a year learning in Hangzhou, yifenfei arrival hometown Ningbo at finally. Leave Ningbo one year, yifenfei have many people to…
数据结构实验之图论五:从起始点到目标点的最短步数(BFS) Time Limit: 1000 ms Memory Limit: 65536 KiB Submit Statistic Discuss Problem Description 在古老的魔兽传说中,有两个军团,一个叫天灾,一个叫近卫.在他们所在的地域,有n个隘口,编号为1..n,某些隘口之间是有通道连接的.其中近卫军团在1号隘口,天灾军团在n号隘口.某一天,天灾军团的领袖巫妖王决定派兵攻打近卫军团,天灾军团的部队如此庞大,甚至可以填江过…
Leetcode之广度优先搜索(BFS)专题-773. 滑动谜题(Sliding Puzzle) BFS入门详解:Leetcode之广度优先搜索(BFS)专题-429. N叉树的层序遍历(N-ary Tree Level Order Traversal) 相同思路的题目:Leetcode之广度优先搜索(BFS)专题-752. 打开转盘锁(Open the Lock) 相同思路的题目2:Leetcode之广度优先搜索(BFS)专题-127. 单词接龙(Word Ladder) 在一个 2 x 3…