Texas Trip Problem's Link: http://poj.org/problem?id=3301 Mean: 给定n(n <= 30)个点,求出包含这些点的面积最小的正方形的面积. analyse: 首先要确定的是旋转的角度在0到180度之间即可,超过180度是和前面的相同的. 坐标轴旋转后,坐标变换为: X’ = x * cosa - y * sina; y’ = y * cosa + x * sina; Time complexity: O(n) Source code…
Taxi Cab Scheme Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 231 Accepted Submission(s): 142 Problem Description Running a taxi station is not all that simple. Apart from the obvious deman…