摘要:
题目链接: "http://poj.org/problem?id=2104" K th Number Time Limit: 20000MSMemory Limit: 65536K 问题描述 You are working for Macrohard company in data structur 阅读全文
摘要:
题目链接: "https://www.bnuoj.com/v3/problem_show.php?pid=52305" Around the World Time Limit: 20000msMemory Limit: 1048576KB 题意 给你一颗树,相邻两点间有2c条边,问以1为起点和终点的 阅读全文
摘要:
题目链接: "https://acm.bnu.edu.cn/v3/problem_show.php?pid=52308" We don't wanna work! Time Limit: 60000msMemory Limit: 524288KB 题意 acm协会的人员按努力值排序,只有前20%(向 阅读全文