Cover Points

From Codeforces. Isosceles right triangle covering. Solve the geometry problem "Cover Points".

Difficulty

medium

Companies

Not listed

Topic

Right-Angled Trianglesgeometry right-triangles

Examples

Input: [1,2,3]

Output: 0

Input: [2,3,4]

Output: 0

Hints

Identify the geometry concept involved: Isosceles right triangle covering.

Draw a diagram to visualize the problem.

Consider edge cases (degenerate shapes, collinear points, etc.).

Cover Points

**From Codeforces.** Isosceles right triangle covering. Solve the geometry problem "Cover Points".