HDU-1072 Nightmare (bfs+贪心)】的更多相关文章

题目:http://acm.hdu.edu.cn/showproblem.php?pid=1072 Description Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius should get out of the labyrinth before the bomb explodes.…
http://acm.hdu.edu.cn/showproblem.php?pid=1072 遇到Bomb-Reset-Equipment的时候除了时间恢复之外,必须把这个点做标记不能再走,不然可能造成死循环,也得不到最优解. #include <cstdio> #include <cstring> #include <queue> using namespace std; struct point { int x,y,time,step; }; point s; in…
Description Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius should get out of the labyrinth before the bomb explodes. The initial exploding time of the bomb is set to 6…
题目链接 Problem Description Ignatius had a nightmare last night. He found himself in a labyrinth with a time bomb on him. The labyrinth has an exit, Ignatius should get out of the labyrinth before the bomb explodes. The initial exploding time of the bom…
Nightmare Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 14260    Accepted Submission(s): 6930 Problem Description Ignatius had a nightmare last night. He found himself in a labyrinth with a ti…
Nightmare Time Limit : 2000/1000ms (Java/Other)   Memory Limit : 65536/32768K (Java/Other) Total Submission(s) : 4   Accepted Submission(s) : 3 Font: Times New Roman | Verdana | Georgia Font Size: ← → Problem Description Ignatius had a nightmare last…
HDU 3085 Nightmare Ⅱ(噩梦 Ⅱ) Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)   Problem Description - 题目描述 Last night, little erriyue had a horrible nightmare. He dreamed that he and his girl friend were trapped in a…
[hdu P3085] Nightmare Ⅱ Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2885 Accepted Submission(s): 806 Problem DescriptionLast night, little erriyue had a horrible nightmare. He dreamed that he a…
HDU - 3085 Nightmare Ⅱ 双向BFS,建立两个队列,让男孩女孩一起走 鬼的位置用曼哈顿距离判断一下,如果该位置与鬼的曼哈顿距离小于等于当前轮数的两倍,则已经被鬼覆盖 #include <cstdio> #include <queue> #include <algorithm> #include <cmath> #include <cctype> #include <cstring> using namespace…
UVA12130 Summits(BFS + 贪心) 题目链接 题目大意: 给你一个h ∗ w 的矩阵,矩阵的每一个元素都有一个值,代表这个位置的高度. 题目要求你找出这个图中有多少个位置是峰值点.从每一个点(高度H)出发遍历这个图有一个要求.就是走过的点的高度不能小于等于H - d:成为峰值点的要求就是从这个点出发走到的位置不能有高度大于H的. 解题思路: 由于图非常大.用dfs肯定不行.将这些点依照高度从大到小的排序.然后每一个点作为起点来遍历,假设找到比这个点大的点就说明不是峰值点. 而且…