摘要： 题目链接：https://vjudge.net/problem/POJ-1177 A number of rectangular posters, photographs and other pictures of the same shape are pasted on a wall. Their 阅读全文

摘要： 题目链接：https://vjudge.net/problem/HDU-1255 给定平面上若干矩形,求出被这些矩形覆盖过至少两次的区域的面积. Input输入数据的第一行是一个正整数T(1<=T<=100),代表测试数据的数量.每个测试数据的第一行是一个正整数N(1<=N<=1000),代表矩形的 阅读全文

摘要： 题目链接：https://vjudge.net/problem/HDU-1542 There are several ancient Greek texts that contain descriptions of the fabled island Atlantis. Some of these 阅读全文

摘要： 题目链接：https://vjudge.net/problem/HDU-1540 uring the War of Resistance Against Japan, tunnel warfare was carried out extensively in the vast areas of no 阅读全文