[LeetCode] Rectangle Area 矩形面积】的更多相关文章

Find the total area covered by two rectilinear rectangles in a2D plane. Each rectangle is defined by its bottom left corner and top right corner as shown in the figure. Assume that the total area is never beyond the maximum possible value of int. Cre…
Find the total area covered by two rectilinearrectangles in a 2D plane. Each rectangle is defined by its bottom left corner and top right corner as shown in the figure. Example: Input: A = -3, B = 0, C = 3, D = 4, E = 0, F = -1, G = 9, H = 2 Output:…
/* 像是一道数据分析题 思路就是两个矩形面积之和减去叠加面积之和 */ public int computeArea(int A, int B, int C, int D, int E, int F, int G, int H) { //求两个面积 int a1 = (C-A)*(D-B); int a2 = (G-E)*(H-F); //求叠加面积,(低上限-高下限)*(左右线-右左线) int h1 = Math.min(D,H); int h2 = Math.max(B,F); int…
在二维平面上计算出两个由直线构成的矩形叠加覆盖后的面积. 假设面积不会超出int的范围. 详见:https://leetcode.com/problems/rectangle-area/description/ Java实现: class Solution { public int computeArea(int A, int B, int C, int D, int E, int F, int G, int H) { int sum = (C - A) * (D - B) + (H - F)…
A rectangle is represented as a list [x1, y1, x2, y2], where (x1, y1) are the coordinates of its bottom-left corner, and (x2, y2) are the coordinates of its top-right corner. Two rectangles overlap if the area of their intersection is positive.  To b…
Rectangle Area Find the total area covered by two rectilinear rectangles in a 2D plane. Each rectangle is defined by its bottom left corner and top right corner as shown in the figure. Assume that the total area is never beyond the maximum possible v…
题意: 分别给出两个矩形的左下点的坐标和右上点的坐标,求他们覆盖的矩形面积? 思路: 不需要模拟,直接求重叠的部分的长宽就行了.问题是如果无重叠部分,注意将长/宽给置为0. class Solution { public: int getArea(int A,int B,int C,int D){return (C-A)*(D-B);} int computeArea(int A, int B, int C, int D, int E, int F, int G, int H) { ; ; re…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4419 题目大意:比矩形面积并多了颜色,问染成的每种颜色的面积. 矩形面积并的扫描线维护的是长度,这道题就是维护每个颜色的长度,写起来很蛋疼. #include <cstdio> #include <cmath> #include <algorithm> #include <cstring> #include <vector> using namesp…
Description:https://leetcode.com/problems/rectangle-area/ public class Solution { public int computeArea(int A, int B, int C, int D, int E, int F, int G, int H) { int area = (C-A)*(D-B) + (G-E)*(H-F); if (A >= G || B >= H || C <= E || D <= F)…
We are given a list of (axis-aligned) rectangles.  Each rectangle[i] = [x1, y1, x2, y2] , where (x1, y1) are the coordinates of the bottom-left corner, and (x2, y2) are the coordinates of the top-right corner of the ith rectangle. Find the total area…