摘要：Ubiquitous ReligionsTime Limit: 5000MSMemory Limit: 65536KTotal Submissions: 17089Accepted: 8283DescriptionThere are so many different religions in the world today that it is difficult to keep track of them all. You are interested in finding out how many different religions students in your universi 阅读全文

摘要：Graph’s Cycle ComponentTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 131072/65536 K (Java/Others)Total Submission(s): 1275Accepted Submission(s): 499Problem DescriptionIn graph theory, a cycle graph is an undirected graph that consists of a single cycle, or in other words, some number of verti 阅读全文