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【C++】ZZ1530-[USACO10FEB]Chocolate Giving S 解题精讲
【Horn Coding Studio】CPP编程专栏（狄克斯特拉-算法） 题目 题目描述 Farmer John有B头奶牛(1<=B<=25000)，有N(2\*B<=N<=50000)个农场，编号1-N，有M(N-1<=M<=100000)条双向边，第i条边连接农场R\_i和S\_i(1<=R\_i<=N;1<=S\_i<=N)，该边的长度是L\_i(1<=L\_i<=2000)。居住在农场P\_i[USACO10FEB]Slowing down
# Description 一共有 N头奶牛，N个牧场，N−1 条道路将牧场连接成树状，每头奶牛都有一个私人牧场，第 i 头奶牛的私人牧场记作Pi 。 一开始所有奶牛都聚集在 1 号节点，然后从 1−N 每次第 i 头奶牛去往其私人牧场Pi ，问对于每一头奶牛它返回的路途上经过多少个奶牛已返回的牧场。 #P2983 [USACO10FEB]购买巧克力Chocolate Buying
题目描述 Bessie and the herd love chocolate so Farmer John is buying them some. The Bovine Chocolate Store features N (1 <= N <= 100,000) kinds of chocolate in essentially unlimited quantities. Each type i of chocolate has price P_i (1 <= P_i <=洛谷 P2983 [USACO10FEB]购买巧克力Chocolate Buying 题解
P2983 [USACO10FEB]购买巧克力Chocolate Buying 题目描述 Bessie and the herd love chocolate so Farmer John is buying them some. The Bovine Chocolate Store features N (1 <= N <= 100,000) kinds of chocolate in essentially unlimited quantities. Each type i of choc洛谷 P2983 [USACO10FEB]购买巧克力Chocolate Buying 题解
P2983 [USACO10FEB]购买巧克力Chocolate Buying 题目描述 Bessie and the herd love chocolate so Farmer John is buying them some. The Bovine Chocolate Store features N (1 <= N <= 100,000) kinds of chocolate in essentially unlimited quantities. Each type i of choc洛谷 P2984 [USACO10FEB]给巧克力Chocolate Giving
洛谷 P2984 [USACO10FEB]给巧克力Chocolate Giving Description Farmer John有B头奶牛(1<=B<=25000)，有N(2*B<=N<=50000)个农场，编号1-N，有M(N-1<=M<=100000)条双向边，第i条边连接农场R_i和S_i(1<=R_i<=N;1<=S_i<=N)，该边的长度是L_i(1<=L_i<=2000)。居住在农场P_i的奶牛A(1<=P_i&[USACO10FEB]购买巧克力Chocolate Buying
题目描述 Bessie and the herd love chocolate so Farmer John is buying them some. The Bovine Chocolate Store features N (1 <= N <= 100,000) kinds of chocolate in essentially unlimited quantities. Each type i of chocolate has price P_i (1 <= P_i <= 1