摘要:
The Unique MST 题目描述 Given a connected undirected graph, tell if its minimum spanning tree is unique. Definition 1 (Spanning Tree): Consider a connecte 阅读全文
摘要:
The Unique MST时间限制: 10 Sec 内存限制: 128 MB提交: 25 解决: 10[提交][状态][讨论版]题目描述Given a connected undirected gr... 阅读全文
摘要:
Play on WordsTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total... 阅读全文
摘要:
Play on Words Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9053 Accepted Submission(s): 3125 阅读全文
摘要:
食物链 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 81915 Accepted: 24462 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 阅读全文
摘要:
食物链Time Limit: 1000MS Memory Limit: 10000KTotal Submissions: 81915 Accepted: 24462Description动物王国中有三类动... 阅读全文