Description You are given N circles and expected to calculate the area of the union of the circles ! Input The first line is one integer n indicates the number of the circles. (1 <= n <= 1000) Then follows n lines every line has three integers Xi Yi…
目录 2018.10.25 正睿停课训练 Day9 A 数独(思路 DP) B 红绿灯(最短路Dijkstra) C 轰炸(计算几何 圆并) 考试代码 B C 2018.10.25 正睿停课训练 Day9 期望得分:100+60+20 实际得分:100+0+0 比赛链接 Dijkstra模板题爆零了.我还有救吗 A 数独(思路 DP) 题目链接 先是想到,限制的是1,但其实在数独里1和2,3,...,9别的数没啥特殊的地方啊,可以忽略其它数的种类? 好,上面这句话没什么用. 考虑到每种合法的填1…
Mindis Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 2787 Accepted Submission(s): 555Special Judge Problem Description The center coordinate of the circle C is O, the coordinate of O is (0,…
Nowadays, little haha got a problem from his teacher.His teacher wants to design a big logo for the campus with some circles tangent with each other. And now, here comes the problem. The teacher want to draw the logo on a big plane. You could see the…