转载请注明出处: http://www.cnblogs.com/fraud/          ——by fraud Hiking Time Limit: 6000/3000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 724    Accepted Submission(s): 384Special Judge Problem Description There are …

Problem Description There are n soda conveniently labeled by 1,2,-,n. beta, their best friends, wants to invite some soda to go hiking. The i-th soda will go hiking if the total number of soda that go hiking except him is no less than li and no large…

题目描述 BlacKin and GKCY are going hiking together. Besides their personal items, there are some items they share together. They decided to devide those shared items into two parts. So each of them has to carry their own items and a part of shared items…

Hiking Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others) Total Submission(s): 932 Accepted Submission(s): 483 Special Judge Problem Description There are n soda conveniently labeled by 1,2,-,n. beta, their best friend…

题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=2425 Hiking Trip Description Hiking in the mountains is seldom an easy task for most people, as it is extremely easy to get lost during the trip. Recently Green has decided to go on a hiking trip. Unfort…

题意: 有n个人可供邀请去hiking,但是他们很有个性,每个人都有个预期的人数上下限[Li,Ri],只有当前确定会去的人数在这个区间内他才肯去.一旦他答应了,无论人数怎样变更,他都不会反悔.问最多能邀请多少人去?输出邀请顺序(包括那些不去的人). 思路: 有点像贪心法的<活动时间安排>?但是本题的人数是会变化的,会动态影响到后面的人的决策. 下面以“去邀请谁”作为一个决策.每次决策时,要考虑所有符合条件的人,其中对人数上限要求低的先挑,然后人数cnt++.在此次决策之后,可能又有人符合条件了…

Problem H. Hiking in the Hills 题目连接: http://codeforces.com/gym/100531/attachments Description Helen is hiking with her friends in a highland. Their plan is to hike from their camp A to a beautiful showplace B. Unfortunately, Helen started feeling diz…

题意:有n个人,每个人有两个参数$l$和$r$ 邀请他们去hiking, 当  当前已经邀请到的人数大于等于$l$,并且小于等于$r$,那么这个人就会去 问最多能邀请到几个人 并输出 依次要邀请的人的编号(编号1~n) 先要按$l$排序($l$小的在前),因为所有$l$小于等于当前已经邀请到的人数的人才能被邀请 对上述能被邀请的人 要在对$r$排序($r$小的在前), 优先邀请$r$小的 用优先队列搞一下就好了 #include <bits/stdc++.h> using namespace…

http://codeforces.com/contest/489/problem/E E. Hiking time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A traveler is planning a water hike along the river. He noted the suitable rest points…

Problem Description Hiking in the mountains is seldom an easy task for most people, as it is extremely easy to get lost during the trip. Recently Green has decided to go on a hiking trip. Unfortunately, half way through the trip, he gets extremely ti…