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Problems

Geometry
Difficulty
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1840
Cut the watermelon
Very easy
1853
Sphere
Medium
1891
Mountain range
1908
Grid
Easy
1920
Friendly Points
Easy
1921
Expanding Lake
Very hard
1924
Circular Island
Very hard
1998
Tori
Easy
2013
Area of ​​the hexagon
Very easy
2023
Distance to Polygon
Medium
2024
A triangle of maximal area
Hard
2026
LOGO
Easy
2027
Point and the circle
Very easy
2028
y = sin x
Medium
2029
Ring
Medium
2030
y = cos x
Medium
2032
y =| sin(2x)|
Medium
2045
Four segments
Hard
2049
Cake Cutting
Very hard
2066
Vasyas triangles
Very easy
2077
Darts
Very easy
2094
Pedestrian Zones vs. Roundabouts
Medium
2096
Compose a polygon
Very easy
2113
Amusement Park
Very easy
2115
Garden of the Permian
Easy
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