Intersection Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 9996 Accepted: 2632 Description You are to write a program that has to decide whether a given line segment intersects a given rectangle. An example: line: start point: (4,9)
凸多边形 Time Limit: 2000 MS Memory Limit: 65536 K Total Submit: 130(24 users) Total Accepted: 40(18 users) Rating: Special Judge: No Description 已知一个凸多边形A(包含n个点,点按照顺时针给出),和一个点集B(包含m个点),请判断这m个点是否都严格在凸多边形A内部. Input 输入包含多组测试数据. 对于每组测试数据:
再遇攻击 Time Limit: 1000 MS Memory Limit: 65536 K Total Submit: 253(37 users) Total Accepted: 56(29 users) Rating: Special Judge: No Description Dota中英雄技能攻击会有一个范围,现在释放一个技能给出他的攻击范围和目标英雄的位置,问是否能攻击到.攻击范围保证是一个多边型. Input 有多组测试数据 第一行输入1个整数n
Points Within Time Limit: 2 Seconds Memory Limit: 65536 KB Statement of the Problem Several drawing applications allow us to draw polygons and almost all of them allow us to fill them with some color. The task of filling a polygon reduces to kno
围困 Time Limit: 1000 MS Memory Limit: 65536 K Total Submit: 360(138 users) Total Accepted: 157(129 users) Rating: Special Judge: No Description Leyni是一名猎人,一天他在草原中散步,遇到了三只老狼,三只老狼围成了一个三角形,如果Leyni在这个三角形中,那么他必死无疑,否则他还有一线生机. 现在已知三只老狼的坐标和Leyni的坐标,请问,
1,将城市地图拆分等距拆分为矩形 数据结构如图: 2.查看高德JS API (点是否在多边形内)核心代码: a=[114.069564,22.545774]; b=[ [114.067595,22.552082], [114.077322,22.552082], [114.077322,22.543099], [114.067595,22.543099], ]; c=true lf: function(a, b, c) { var d = a[0]; a = a[1]; var f = !1,