linlinsong—ACM界蒟水！

题目链接：http://acm.hrbust.edu.cn/index.php?m=ProblemSet&a=showProblem&problem_id=1248The kth great number Time Limit: 1000 MS Memory Limit: 65536 K Total Submit: 108(36 users) Total Accepted: 65(35 user

题目链接：https://cn.vjudge.net/problem/UVALive-5031You are given an undirected graph with N vertexes and M edges. Every vertex in this graph has an integer value assigned to it at the beginning. You’re al

题目链接：http://poj.org/problem?id=1442 Black Box Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 13493 Accepted: 5492 DescriptionOur Black Box represents a primitive database. I