Geometry
12 problems to practice.
Point Location Test
https://cses.fi/problemset/task/2189
Line Segment Intersection
https://cses.fi/problemset/task/2190/
Polygon Area
https://cses.fi/problemset/task/2191
Point In Polygon
https://cses.fi/problemset/task/2192
Polygon Lattice Points
https://cses.fi/problemset/task/2193
Bicycle Race
https://codeforces.com/problemset/problem/659/D
Gerald's Hexagon
https://codeforces.com/problemset/problem/559/A
Convex Hull
Given a set of n points in the two-dimensional plane, your task is to determine the convex hull of t...
Four Segments
https://codeforces.com/problemset/problem/14/C
Fifa And Fafa
<a href="https://codeforces.com/contest/935/problem/C">https://codeforces.com/contest/935/prob...
Rectangles
<a href="https://codeforces.com/contest/1028/problem/C">https://codeforces.com/contest/1028/pr...
Anton And Lines
<a href="https://codeforces.com/contest/593/problem/B">https://codeforces.com/contest/593/prob...