摘要：链接：http://poj.org/problem?id=1860http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/ACurrency ExchangeTime Limit:1000MSMemory Limit:30000KTotal Submissions:16244Accepted:5656DescriptionSeveral currency exchange points are working in our city. Let us suppose that each point specializ 阅读全文

摘要：链接：http://poj.org/problem?id=3259http://acm.hust.edu.cn/vjudge/contest/view.action?cid=22010#problem/BWormholesTime Limit:2000MSMemory Limit:65536KTotal Submissions:25079Accepted:8946DescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is ve 阅读全文

摘要：Phone ListTime Limit:1000MSMemory Limit:65536KTotal Submissions:18122Accepted:5769DescriptionGiven a list of phone numbers, determine if it is consistent in the sense that no number is the prefix of another. Let's say the phone catalogue listed these numbers:Emergency 911Alice 97 625 999Bob 91 1 阅读全文

摘要：PS:第一道并查集题目Orz链接：http://acm.hdu.edu.cn/showproblem.php?pid=1878CSUST链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=10462#problem/A欧拉回路Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7271Accepted Submission(s): 2548Problem Description欧拉回路是 阅读全文

摘要：原题链接：http://poj.org/problem?id=1094同ZOJ 1060：http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1060Sorting It All OutTime Limit:1000MSMemory Limit:10000KTotal Submissions:21983Accepted:7574DescriptionAnascending sorted sequence of distinct values is one in which some form of aless-than op 阅读全文

摘要：原题链接：http://poj.org/problem?id=1258周四上了节数据结构终于知道何为最小生成树，晚上回寝，遂得此题！Agri-NetTime Limit:1000MSMemory Limit:10000KTotal Submissions:29613Accepted:11750DescriptionFarmer John has been elected mayor of his town! One of his campaign promises was to bring internet connectivity to all farms in the area. He n 阅读全文