http://codeforces.com/blog/entry/59129
2021
IFMO - Anton - Computational Geometry
    https://www.youtube.com/playlist?list=PLrV7qfjOKnit9C5B8inflrnYmTKGR7fO8
2018
Lecomte - Handbook of Geometry for Competitive Programmers
    https://vlecomte.github.io/cp-geo.pdf
2014
MaslenkovVorobievShuykova - Vectors and Coordinate Method ru
    EF1880F4B0F74B255D03EE8C509D1E8B
2013
Feskov - Projective Geometry ru
    https://www.youtube.com/playlist?list=PLDrmKwRSNx7KT02ctJY70hzHCpmf2xV1w
    https://www.intuit.ru/studies/courses/1027/307/info
2003
Nikulin - Computer Geometry ru
    AD0E61D6BCE5EA74DDFE67CD5434376C
    8F159F5365F06906A637020D4222E1A6
    0D10DA9F129EB0FA0342C5CCAE373C28
2002
AndreevaEgorov - Computational Geometry ru
    https://www.studmed.ru/andreeva-ev-egorov-yue-vychislitelnaya-geometriya-na-ploskosti_ae86dffd59e.html
    C2EEDD3CA87A81102A344DDA5CF069F8
Durov - Lines in Space ru
    http://acm.math.spbu.ru/geom/geom.pdf