rings专题

uva 10985 - Rings'n'Ropes( 最短路Folyd)

题目连接:uva 10985 - Rings'n'Ropes 题目大意:给出n和m,表示有n个戒指和m条绳子,每条绳子的长度为1,给出每根绳子连接的戒指,然在左右手各握住一个戒指,拉直,问说最多有多少个绳子被绷直。 解题思路:首先先用Floyd算法将每两个戒指之间的最短距离求出(因为向两端扯的时候,最大距离便是连接两个戒指的最短距离),然后枚举两枚戒指,找出中间所有的点(f[x][

【影片欣赏】【指环王】【魔戒:双塔奇谋 The Lord of the Rings: The Two Towers】

2003年发行,Special Extended DVD Edition Part One 1. The Foundations of Stone 2. Elven Rope 3. The Taming of Smeagol 4. The Uruk-hai 5. The Three Hunters 6. The Burning of the Westfold 7. Massacre a

Rotating Rings

Rotating Rings Time Limit: 1000MS Memory limit: 65536K 题目描述 Any square grid can be viewed as one or more rings, one inside the other. For example, as shown in figure (a), a 5 ∗ 5 grid is m