A back-of-the-envelope calculation with 3,000 regions at a rate of one second per coloring yields 50 minutes of time well spent. Suppose the map can’t be filled with only two colors.

CBSE Class 10 Maths Syllabus for 2023-24 Major topics discussed in CBSE Class 10 Maths Chapter - Coordinate Geometry include: 1. The distance between two points P (x 1, y 1) and Q (x 2, y 2) is 2 ...