NOIP初赛考试提纲 时间:10月的第2/3个星期六下午14:30~16:30 分数及形式:满分100分,形式为笔试(今年可能上机) 1.单项选择题,共15题,每题2分,共30分 2.阅读程序题,共3题,前两题12分,第三题16分,共40分(考试形式为选择判断形式,其中判断题1.5分,选择题3分) 3.完善程序,共2题,每题15分,共30分(选择题形式,每空3分) 单项选择题(共15题,每题2分,共计30分:每题有且仅有一个正确选项) 1.中国的国家顶级域名是() A. .cn B. .ch C
NodeTree类 public class NodeTree { private int num; private NodeTree left; private NodeTree right; public int getNum() { return num; } public void setNum(int num) { this.num = num; } public NodeTree getLeft() { return left; } public void setLeft(NodeT
/** * Definition for a point. * struct Point { * int x; * int y; * Point() : x(0), y(0) {} * Point(int a, int b) : x(a), y(b) {} * }; */ class Solution { public: /** * @param points an array of point * @return an integer */ int maxPoints(vector<Point
Electricity Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 4727 Accepted: 1561 Description Blackouts and Dark Nights (also known as ACM++) is a company that provides electricity. The company owns several power plants, each of them sup
Given n points on a 2D plane, find the maximum number of points that lie on the same straight line. Example 1: Input: [[1,1],[2,2],[3,3]] Output: 3 Explanation: ^ | | o | o | o +-------------> 0 1 2 3 4 Example 2: Input: [[1,1],[3,2]
给定二维平面上有 n 个点,求最多有多少点在同一条直线上. 详见:https://leetcode.com/problems/max-points-on-a-line/description/ Java实现: /** * Definition for a point. * class Point { * int x; * int y; * Point() { x = 0; y = 0; } * Point(int a, int b) { x = a; y = b; } * } */ class
直线上最多的点数 给定一个二维平面,平面上有 n 个点,求最多有多少个点在同一条直线上. 示例 1: 输入: [[1,1],[2,2],[3,3]] 输出: 3 解释: ^ | | o | o | o +-------------> 0 1 2 3 4 示例 2: 输入: [[1,1],[3,2],[5,3],[4,1],[2,3],[1,4]] 输出: 4 解释: ^ | | o | o o | o | o o +-----------