2012年8月14日
poj 1947 Rebuilding Roads (树形 dp )
摘要： http://poj.org/problem?id=1947Rebuilding Roads Time Limit: 1000MSMemory Limit: 30000KTotal Submissions: 7061Accepted: 3092DescriptionThe cows have reconstructed Farmer John's farm, with its N barns (1 <= N <= 150, number 1..N) after the terrible earthquake last May. The cows didn't hav 阅读全文
posted @ 2012-08-14 08:57 Szz 阅读(272) 评论(0) 推荐(0)