摘要:
炮兵阵地 Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 26426 Accepted: 10185 Description 司令部的将军们打算在N*M的网格地图上部署他们的炮兵部队。一个N*M的地图由N行M列组成,地图的每一格可 阅读全文
摘要:
Corn Fields Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 13732 Accepted: 7216 Description Farmer John has purchased a lush new rectangul 阅读全文