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Problems

Geometry
Difficulty
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2124
Artemis
Very hard
2129
Polar angle of a point
Very easy
2130
The angle between the vectors
Very easy
2131
Vector length
2132
Point on a line
2133
Point on a ray
Easy
2134
Point on a segment
Easy
2135
The position of points outside the line
Very easy
2136
The distance from a point to direct
Very easy
2137
Distance from the point to the beam
Easy
2138
The distance from the point to the segment
Easy
2139
The intersection of two segments
Easy
2140
The distance between the segments
Easy
2141
Equation of the line I
2142
Equation of the line II
Very easy
2143
The intersection of two lines
Very easy
2144
The distance from the point to the line
2145
Parallel lines
Medium
2146
Bisector
Easy
2147
The area of ​​a polygon
Very easy
2148
Convex polygon
Very easy
2149
Point in polygon
Medium
2151
Au reservoir
Easy
2187
House by the Road
Hard
2188
Delaunay triangulation
Hard
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