Description Bessie wants to navigate her spaceship through a dangerous asteroid field in the shape of an N x N grid (1 <= N <= 500). The grid contains K asteroids (1 <= K <= 10,000), which are conveniently located at the lattice points of the…
Asteroids Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 17237 td>Accepted: 9375 Description Bessie wants to navigate her spaceship through a dangerous asteroid field in the shape of an N x N grid (1 <= N <= 500). The grid contain…
Machine Schedule Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 11958 Accepted: 5094 Description As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very long history. Scheduli…
传送门:http://poj.org/problem?id=2195 Going Home Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 26151 Accepted: 13117 Description On a grid map there are n little men and n houses. In each unit time, every little man can move one unit st…