Description Bessie noted that although humans have many universities they can attend, cows have none. To remedy this problem, she and her fellow cows formed a new university called The University of Wisconsin-Farmside,"Moo U" for short. Not wish…
题目地址 分析:如果用二分法,关键是score和aid分开排序,score排序是为了充分利用中位数的性质,这样就可以确定m左右必须各选N/2个,到这之后有人是用dp求最优解,可以再次按照aid排序一次,可以直接确定最优解(肯定是从最小的开始选择!): #include <cstdio> #include <algorithm> #include <cstring> using namespace std; int N, C, F; ; struct Cow{ int i…
Moo University - Financial Aid 其实是老题了http://www.cnblogs.com/Philip-Tell-Truth/p/4926008.html 这一次我们换二分法来做这一道题,其实二分法比我以前那个方法好想一点,主要是这次我们可以根据下标进行二分,然后排两次序,第一次是根据分数来排序,然后记录分数的序,接下来就把aid排一次序,然后我们就可以进行二分了 参考http://www.hankcs.com/program/cpp/poj-2010-moo-un…
Moo University - Financial Aid Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6020 Accepted: 1792 Description Bessie noted that although humans have many universities they can attend, cows have none. To remedy this problem, she and her fe…
Moo University - Financial Aid Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 7961 Accepted: 2321 Description Bessie noted that although human…
Moo University - Financial Aid Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 6599 Accepted: 1926 Description Bessie noted that although humans have many universities they can attend, cows have none. To remedy this problem, she and he…
Description Bessie noted that although humans have many universities they can attend, cows have none. To remedy this problem, she and her fellow cows formed a new university called The University of Wisconsin-Farmside,"Moo U" for short. Not wish…
