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Olympiad Rating: 1170
Problem rating: 423
Contribution: 0

Country: RU
Organization: СПбГУ
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Problems solved: 128

Just sequence Tommorow's day Temirlan's cake
Test Cubical squares Numbers ratio
Oh-matrix Sum of four 2020 Palindromes
VNT 2+1 All such
Bools and cows Viet said Product of differences
Money date Infinite game Weird equation
5th power equation Positive product of sums Divisibility by 4
Friendly rooks Sum probability Exactly two roots
Zero sequence Bingo! C Sum
Switchers Small triangular numbers Arithmetic derivative
Not your business Sequenta Tricky
Solutions on the interval One three-digit number Squared fours
Fancy integral Fancy meal Fancy limit
Area of triangle Function Expanding brackets
6 Apart What a function Triangle in hyperbola
Relatively prime with 2020 Parking Progressive sequence
Simple expression Equilateral Triangles !Fancy cubic
U turn Odd polynomial 2020 digit
Square multiples of 24 Sum of digits 2020 Minimizing Fibb
Angle chasing 5 instead of 1 Cool-divisble numbers
Many digits Again these rooks Similar polynomials
Point O Odd divisors Diameter
Tricky polynomial NRD pair First geometry
Almost squared numbers Permutational Polynomial Special square
Odd factors Powered Numbers (Duplicate) Powered Numbers
Also palindrome Lucky numbers x[x]
Flip Polynomial without 4 Powers of 6
Tan-Sin Four on a circle Math lesson
More dominos 6-sums New FE
Not fibbo Concetric Big set
Convex triangle Prime powers Tricky sequence
Obtuser Gineq Unfair Game
Polynomial Probability Sqaure in square Where is my husband
Too much Digital Cubes Lin does shopping
Base4 Almost fixed Simple sum
Fill the square Cuboid 0,1,2 polynomial
Just Easy Sum Factorial Factor Binary Sum
Lin's Octagon Reverse Product Sum of Digits
Discriminant MathForces Store Maximum of Minimum
Sequence Functional Eq Regular Polygons
Triangle in Hexagon Five Primes Fractions
Friendly Team Prime Sets Rational Polynomial
Rational Irrational

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