BUYING FEED 时间限制:3000 ms | 内存限制:65535 KB 难度:4 描述 Farmer John needs to travel to town to pick up K (1 <= K <= 100)pounds of feed. Driving D miles with K pounds of feed in his truck costs D*K cents. The county feed lot has N (1 <= N<= 100) s…
2020: [Usaco2010 Jan]Buying Feed, II Time Limit: 3 Sec Memory Limit: 64 MBSubmit: 220 Solved: 162[Submit][Status] Description (buying.pas/buying.in/buying.out 128M 1S) Farmer John needs to travel to town to pick up K (1 <= K <= 100) pounds of feed…
Problem F: F BUYING FEED Description Farmer John needs to travel to town to pick up K (1 <= K <= 100)pounds of feed. Driving D miles with K pounds of feed in his truck costs D*K cents. The county feed lot has N (1 <= N <= 100) stores (convenie…
洛谷 P2616 [USACO10JAN]购买饲料II Buying Feed, II https://www.luogu.org/problemnew/show/P2616 题目描述 Farmer John needs to travel to town to pick up K (1 <= K <= 100) pounds of feed. Driving D miles with K pounds of feed in his truck costs D*K cents. The cou…
洛谷 P2616 [USACO10JAN]购买饲料II Buying Feed, II 洛谷传送门 JDOJ 2671: USACO 2010 Jan Silver 2.Buying Feed, II JDOJ传送门 Description Farmer John needs to travel to town to pick up K (1 <= K <= 100) The county feed lot has N (1 <= N <= 100) stores (conveni…
P2616 [USACO10JAN]购买饲料II Buying Feed, II 题目描述 Farmer John needs to travel to town to pick up K (1 <= K <= 100) pounds of feed. Driving D miles with K pounds of feed in his truck costs D*K cents. The county feed lot has N (1 <= N <= 100) stores…
约翰开车回家,又准备顺路买点饲料了(咦?为啥要说"又"字?)回家的路程一共有 E 公里,这一路上会经过 K 家商店,第 i 家店里有 Fi 吨饲料,售价为每吨 Ci 元.约翰打算买 N 吨饲料,他知道商家的库存是足够的,至少所有店的库存总和不会少于 N.除了购买饲料要钱,运送饲料也是要花油钱的,约翰的卡车上如果装着 X 吨饲料,那么他行驶一公里会花掉 X 2 元,行驶 D 公里需要D X 2 元.已知第 i 家店距约翰所在的起点有 Xi 公里,那么约翰在哪些商店买饲料运回家,才能做到最…
题目链接 首先把商店按坐标排序 \(dp_{i,j}\)表示前i个商店买了j吨饲料并运到终点的花费,二进制拆分优化转移 #include<algorithm> #include<iostream> #include<cstring> #include<cstdio> #define int long long using namespace std; const int N=10010; int n,E,K,dp[N]; struct Data{ int x…
http://acm.nyist.net/JudgeOnline/problem.php?pid=248 BUYING FEED 时间限制:3000 ms | 内存限制:65535 KB 难度:4 描述 Farmer John needs to travel to town to pick up K (1 <= K <= 100)pounds of feed. Driving D miles with K pounds of feed in his truck costs D*K cent…
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估计有1个月了,在mac上编译dnx从来没有成功过,因为在安装nuget packages时连接myget.org总是超时. 今天在 ASP.NET 5 Beta5 Now Available 中得知 dnx 已经支持 NuGet v3 feed,而且说"Restoring packages using the new NuGet v3 feed is significantly faster". 于是将 dnx 中的 NuGet.Config 改为 v3 feed: <?xml…