MathForces - Math Olympiads
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kevinyang
Olympiad Rating:
1200
Problem rating:
147
Contribution:
0
Country: CA
Occupation: High School (Grades 10-12)
About:
Olympiads
Problems
Games
Olympiads
Problems solved: 67
Zeros and Ones
Uneven numbers
All such
Exactly two roots
Digital Cubes
Almost squared numbers
Factorial Factor
Lin does shopping
Flip
Sum of Digits
Regular Polygons
Odd polynomial
Base4
Not fibbo
Zero sequence
Seven eleven
Triangle and Square
Sum probability
Triangle in Hexagon
Concetric
Fractions
Positive product of sums
Switchers
Irreducible Fractions
6-sums
Many digits
Simple expression
Odd divisors
Novirus
Five Primes
Product of differences
Just Easy Sum
C Sum
Minimizing Fibb
Lucky numbers
Angle chasing
Small triangular numbers
Bingo!
Sum of digits 2020
Friendly rooks
Just sequence
U turn
Expanding brackets
Bools and cows
Squared fours
5 instead of 1
Area of triangle
Divisibility by 4
Parking
Not your business
Weird equation
Function
Relatively prime with 2020
Equilateral Triangles
Square multiples of 24
One three-digit number
2+1
Random answer
2020 digit
Temirlan's cake
Money date
Tommorow's day
2020 Palindromes
Numbers ratio
Sum of four
Test
Cubical squares
Games
Under construction