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live2win
Olympiad Rating:
1168
Problem rating:
69
Contribution:
0
Country: RU
Occupation: Other
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QARAнтин: Шуточная
1168
QARAнтин: Комбинаторика
1200
Problems solved: 31
Not fibbo
Concetric
Simple expression
Just sequence
Special square
Friendly rooks
2+1
Squared fours
Divisibility by 4
2020 Palindromes
Lucky numbers
Tricky
Novirus
D Flags
5 instead of 1
Again these rooks
Parking
Equilateral Triangles
6 Apart
Random answer
Money date
One three-digit number
Relatively prime with 2020
Sum of four
Test
Cubical squares
Numbers ratio
Bingo!
2020 digit
Tommorow's day
Temirlan's cake
Games
Under construction