2017年8月18日
POJ 1789 Truck History（最小生成树prim)
摘要： Advanced Cargo Movement, Ltd. uses trucks of different types. Some trucks are used for vegetable delivery, other for furniture, or for bricks. The com 阅读全文
posted @ 2017-08-18 15:58 Zireael 阅读(218) 评论(0) 推荐(0)