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Olympiad Rating:
1161
Problem rating:
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Country: RU
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MathForces Round 2: Beginners
1161
QARAнтин: Комбинаторика
1200
Problems solved: 34
Lucky numbers
Novirus
Viet said
More dominos
Weird equation
Area of triangle
Square multiples of 24
Sum of digits 2020
One three-digit number
Money date
Cubical squares
Test
Tommorow's day
Temirlan's cake
Bingo!
Weird games
Again these rooks
Parking
Equilateral Triangles
Switchers
Random answer
Minimizing Fibb
Cool-divisble numbers
Expanding brackets
Sequenta
2+1
Squared fours
Divisibility by 4
2020 Palindromes
Relatively prime with 2020
Sum of four
Just sequence
2020 digit
Numbers ratio
Games
Under construction