Sweep Line Algorithms

Sweep line algorithms process geometric objects by moving a conceptual line across the plane. These techniques efficiently solve problems involving intersections, closest pairs, and convex hulls.

Content Coming Soon

This comprehensive guide on sweep line algorithms will cover:

Topics to be covered:

  • Line segment intersection detection
  • Closest pair of points algorithm
  • Convex hull construction (Graham scan)
  • Rectangle union area calculation
  • Event-driven simulation techniques
  • Bentley-Ottmann algorithm
  • Applications in computational geometry

CodeForces Challenge Problems

Practice sweep line algorithms:

Hard

Line Sweep

Practice sweep line technique for geometric problems.

Sweep Line Geometry
Solve Problem