Godot提供了许多碰撞对象以提供碰撞检测和响应。试图确定要为您的项目使用哪个选项可能会造成混淆。如果您了解每个问题的工作原理和优点和缺点，则可以避免这些问题并简化开发。在本教程中，我们将查看 Area2D节点并显示...

直接在栅格属性表中，新建双精度型字段，调出字段计算器，输入表达式：[Count] * 16.08 * 16.08，结果如下：

输入一个正整数m(20<=m<=100)，计算 11+12+13+...+m 的值。 ​ 输入格式:

饼图把一个圆分成多个部分，这些部分的弧长（以及面积）代表一个整体的比例。月亮图也是如此，它把一个圆分成多个部分，这些部分的面积代表整个圆的比例，但在月亮图中，这些部分被画成圆的月牙形，就像月相。...

Find the total area covered by two rectilinear rectangles in a 2D plane.

Given a 2D binary matrix filled with 0’s and 1’s, find the largest square containing only 1’s and return its area.

Given a 2D binary matrix filled with 0’s and 1’s, find the largest square containing only 1’s and return its area.

The thief has found himself a new place for his thievery again. There is only one entrance to this area, called the “root.” Besides the root, each house has one...

Given n non-negative integers representing the histogram’s bar height where the width of each bar is 1, find the area of largest rectangle in the histogram.

Given a 2D binary matrix filled with 0’s and 1’s, find the largest rectangle containing only 1’s and return its area.