2014年9月15日
POJ 1947 Rebuilding Roads 树形dp 难度:2
摘要： Rebuilding RoadsTime Limit:1000MSMemory Limit:30000KTotal Submissions:9105Accepted:4122DescriptionThe cows have reconstructed Farmer John's farm, with... 阅读全文
posted @ 2014-09-15 20:43 雪溯 阅读(159) 评论(0) 推荐(0) 编辑
POJ 2057 The Lost Home 树形dp 难度:2
摘要： The Lost HouseTime Limit:3000MSMemory Limit:30000KTotal Submissions:2203Accepted:906DescriptionOne day a snail climbed up to a big tree and finally ca... 阅读全文
posted @ 2014-09-15 11:45 雪溯 阅读(295) 评论(0) 推荐(0) 编辑