随笔分类 - 计算几何-扫描线
摘要:地址:http://www.lydsy.com/JudgeOnline/problem.php?id=4561 题目: 4561: [JLoi2016]圆的异或并 Description 在平面直角坐标系中给定N个圆。已知这些圆两两没有交点,即两圆的关系只存在相离和包含。求这些圆的异或面 积并。异或
阅读全文
摘要:地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=3511 题目: Prison Break Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Oth
阅读全文
摘要:地址:http://poj.org/problem?id=2932 题目: Coneology Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 4170 Accepted: 886 Description A student na
阅读全文
摘要:地址:http://acm.split.hdu.edu.cn/showproblem.php?pid=6127 题目: Hard challenge Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/
阅读全文