MathForces: Math Olympiads
MathForces - Math Olympiads
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badazhik
Olympiad Rating:
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Problem rating:
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Country: RU
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MathForces Round 4: Raccoons
1263
Problems solved: 48
Cyclic Q
Viet said
ADAD (Duplicate)
6 Apart
Four on a circle
Sum of digits 2020
Divisibility by 4
Sqaure in square
Sum probability
x[x]
VNT
Not fibbo
Concetric
Polynomial Probability
Unfair Game
Sharp inequality
Gineq
Money date
Weird equation
2+1
Just sequence
Bools and cows
C Sum
Squared fours
Positive product of sums
2020 Palindromes
Oh-matrix
Numbers ratio
Temirlan's cake
Test
First geometry
Tricky polynomial
Again these rooks
Bingo!
Pentagon
Diameter
Infinite game
Area of triangle
Friendly rooks
Relatively prime with 2020
Random answer
Triangle in hyperbola
NRD pair
Half of Octahedron
2020 digit
Tommorow's day
Cubical squares
Point O
Games
Under construction