BFS:Meteor Shower(POJ 3669)】的更多相关文章

     奔跑吧,傻牛 题目大意:这只Bessie的牛又要来闹事了,这次她的任务就是来躲流星雨,流星雨就是在一定时间会从天上砸到Bessie的所在的正方形区域内(Bessie在0,0的位置),然后砸下来后流星雨会把区域内的上下左右区域全部砸烂,并且砸烂后Bessie不能再到这里,Bessie也不能在流星雨打击的地方呆着(也就是只能在流星雨要下来的时间之前才能在这里),问你Bessie要走多少步才能到安全区域 这一道题好玩,我们这样想,Bessie走过的路就是等值的(也就是每走一步都是1),而且还…
Meteor Shower Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 26455   Accepted: 6856 Description Bessie hears that an extraordinary meteor shower is coming; reports say that these meteors will crash into earth and destroy anything they h…
POJ 3669 去看流星雨,不料流星掉下来会砸毁上下左右中五个点.每个流星掉下的位置和时间都不同,求能否活命,如果能活命,最短的逃跑时间是多少? 思路:对流星雨排序,然后将地图的每个点的值设为该点最早被炸毁的时间 #include <iostream> #include <algorithm> #include <queue> #include <cstring> using namespace std; #define INDEX_MAX 512 int…
Description Bessie hears that an extraordinary meteor shower is coming; reports say that these meteors will crash into earth and destroy anything they hit. Anxious for her safety, she vows to find her way to a safe location (one that is never destroy…
Description Bessie hears that an extraordinary meteor shower is coming; reports say that these meteors will crash into earth and destroy anything they hit. Anxious for her safety, she vows to find her way to a safe location (one that is never destroy…
Description Bessie hears that an extraordinary meteor shower is coming; reports say that these meteors will crash into earth and destroy anything they hit. Anxious for her safety, she vows to find her way to a safe location (one that is never destroy…
-->Meteor Shower Descriptions: Bessie听说有场史无前例的流星雨即将来临:有谶言:陨星将落,徒留灰烬.为保生机,她誓将找寻安全之所(永避星坠之地).目前她正在平面坐标系的原点放牧,打算在群星断其生路前转移至安全地点. 此次共有M (1 ≤ M ≤ 50,000)颗流星来袭,流星i将在时间点Ti (0 ≤ Ti  ≤ 1,000) 袭击点 (Xi, Yi) (0 ≤ Xi ≤ 300; 0 ≤ Yi ≤ 300).每颗流星都将摧毁落点及其相邻四点的区域. Bess…
Meteor Shower Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 31358   Accepted: 8064 Description Bessie hears that an extraordinary meteor shower is coming; reports say that these meteors will crash into earth and destroy anything they h…
POJ 3669 Meteor Shower(流星雨) Time Limit: 1000MS    Memory Limit: 65536K Description 题目描述 Bessie hears that an extraordinary meteor shower is coming; reports say that these meteors will crash into earth and destroy anything they hit. Anxious for her sa…
                                                                                                  Meteor Shower Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16339   Accepted: 4293 Description Bessie hears that an extraordinary meteor…