摘要:
炮兵阵地Time Limit:2000MSMemory Limit:65536KTotal Submissions:19152Accepted:7417Description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,地图的每一格可能是山地(用"H" 表... 阅读全文
摘要:
Going from u to v or from v to u?Time Limit:2000MSMemory Limit:65536KTotal Submissions:14469Accepted:3801DescriptionIn order to make their sons brave,... 阅读全文