MathForces - Math Olympiads
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izat
Olympiad Rating:
1353
Problem rating:
172
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Country: KZ
Occupation: Other
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1353
QARAнтин: Шуточная
1356
QARAнтин: Комбинаторика
1282
QARAнтин: Геометрия
1282
QARAнтин: Алгебра и Теория Чисел
1261
Problems solved: 62
!Fancy polygon
!Fancy cubic
Tricky
Novirus
Bools and cows
D Flags
5 instead of 1
Tricky sequence
Special square
Viet said
Exactly two roots
x[x]
All such
Solutions on the interval
Sequenta
Positive product of sums
C Sum
Odd divisors
Divisibility by 4
Money date
Relatively prime with 2020
Half of Octahedron
Parking
Equilateral Triangles
Tan-Sin
Point O
Angle chasing
Not your business
Diameter
Orthocenter
First geometry
Similar polynomials
Zero sequence
Bingo!
Friendly rooks
Weird equation
Small triangular numbers
Just sequence
Oh-matrix
Squared fours
2020 digit
Sum of four
Many digits
Area of triangle
Sum of digits 2020
Square multiples of 24
2+1
NRD pair
Tommorow's day
Test
2020 Palindromes
Random answer
Temirlan's cake
Cubical squares
5th power equation
Minimizing Fibb
Simple expression
Function
U turn
Expanding brackets
One three-digit number
Numbers ratio
Games
Under construction