老程序员111 - 博客园

摘要：【概述】并查集（Union-Find Set）是一种用于分离集合操作的抽象数据类型，其处理的是集合（set）之间的关系，一般处理的是图的连通分量，当给出两个的元素的一个无序对 (a,b) 时，需要快速合并(union) a 和 b 所在的集合，这期间需要反复... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(199) 评论(0) 推荐(0)

摘要： Problem Description Farmer John and Betsy are playing a game with N (1 #include#include#include#include#include#include#include... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(56) 评论(0) 推荐(0)

摘要： Problem Description 动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。现有N个动物，以1－N编号。每个动物都是A,B,C中的一种，但是我们并不知道它到底是哪一种。有人用两种说法对这N... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(1072) 评论(0) 推荐(0)

摘要： Problem Description N children are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest c... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(27) 评论(0) 推荐(0)

摘要： Problem Description Now and then you play the following game with your friend. Your friend writes down a sequence consisting of... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(29) 评论(0) 推荐(0)

摘要： Problem Description A thief is running away! We can consider the city where he locates as an undirected graph in which nodes st... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(57) 评论(0) 推荐(0)

摘要： Problem Description Consider a group of N students and P courses. Each student visits zero, one or more than one courses. Your ... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(233) 评论(0) 推荐(0)

摘要： Problem Description Farmer John completed his new barn just last week, complete with all the latest milking technology. Unfortu... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(42) 评论(0) 推荐(0)

摘要： Problem Description It is well known that it is not easy to select courses in the college, for there is usually conflict among ... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(29) 评论(0) 推荐(0)

摘要： Problem Description The gopher family, having averted the canine threat, must face a new predator. The are n gophers and m go... 阅读全文

posted @ 2022-09-20 23:01 老程序员111 阅读(32) 评论(0) 推荐(0)

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