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International Mathematical Olympiad (IMO) 2020 Day 1
Solutions and discussion of problems 1, 2 and 3
61st International Mathematical Olympiad Saint-Petersburg Russia
00:00 Introduction
00:24 Problem 1 - Geometry
03:06 Problem 2 - Algebra
07:30 Problem 3 - Combinatorics
15:12 Statistics, discussion, and thoughts
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