Can anyone tell me some basic Geometry Formula that are very usefull for competitive programmer. Thanks in advance. :)
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Spectral::Cup 2026 Round 2 (Codeforces Round 1100, Div. 1 + Div. 2)
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How about you read Handbook of geometry for competitive programmers by Victor Lecomte instead? :)
a^2+b^2=c^2