Tag: geometry

Teaching Kids Programming: Videos on Data Structures and Algorithms Simple function can draw amazing shapes using Turtle Graphics library and here is a python function to draw a spiral …

Teaching Kids Programming: Videos on Data Structures and Algorithms What we have learned today: The sum of total interior angles of a N-sided polygon (where N is larger or …

On a N * N grid, we place some 1 * 1 * 1 cubes. Each value v = grid represents a tower of v cubes placed on top …

Given the coordinates of four points in 2D space, return whether the four points could construct a square. The coordinate (x,y) of a point is represented by an integer …

On a N * N grid, we place some 1 * 1 * 1 cubes that are axis-aligned with the x, y, and z axes. Each value v = …