题目描述 Bessie is planning the annual Great Cow Gathering for cows all across the country and, of course, she would like to choose the most convenient location for the gathering to take place. Bessie正在计划一年一度的奶牛大集会,来自全国各地的奶牛将来参加这一次集会.当然,她会选择最方便的地点来举办这次集会…
题目描述 Each of Farmer John's N (4 <= N <= 16) cows has a unique serial number S_i (1 <= S_i <= 25,000). The cows are so proud of it that each one now wears her number in a gangsta manner engraved in large letters on a gold plate hung around her…
题目描述 One day, Bessie decides to challenge Farmer John to a game of ‘Cow Checkers’. The game is played on an M*N (1 <= M <= 1,000,000; 1 <= N <= 1,000,000) checkerboard that initially contains a single checker piece on the checkboard square coo…
迭代加深搜索基础 题目描述 A little known fact about Bessie and friends is that they love stair climbing races. A better known fact is that cows really don't like going down stairs. So after the cows finish racing to the top of their favorite skyscraper, they had…
题解: 二维凸包裸题 按照x坐标为第一关键字,y坐标为第二关键字排序 然后相邻判断叉积用单调队列搞过去 正反都做一次就好了 代码: #include <bits/stdc++.h> using namespace std; #define rint register int #define IL inline #define rep(i,h,t) for (int i=h;i<=t;++i) #define dep(i,t,h) for (int i=t;i>=h;--i) con…
