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serg228
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sergey
serg228
Ukraine
Joined Jan 24, 2025
Achievements (52)
x2
Overview
Achievements
Posts
Problems
79
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167
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2021
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serg228
earned achievement
Packed to the Byte
20 days ago
serg228
solved problem
Cupcakes (#1996)
on 6 attempt
2 months ago
serg228
solved problem
Lucky Number (#2014)
on 2 attempt
3 months ago
serg228
solved problem
Corruption (#21)
on 8 attempt
3 months ago
serg228
solved problem
Divisors (#1347)
on 12 attempt
3 months ago
serg228
solved problem
Football match (#10276)
on 7 attempt
3 months ago
serg228
solved problem
Harmonic series (#10303)
on 4 attempt
3 months ago
serg228
solved problem
Divisor Increase (#11487)
on 7 attempt
3 months ago
serg228
solved problem
ДЗ на НСД (#11471)
on first attempt
3 months ago
serg228
solved problem
Complete to 9 (#11482)
on first attempt
3 months ago
serg228
solved problem
Count of Positive Integers (#11486)
on 3 attempt
3 months ago
serg228
solved problem
Sum of inverse squares (#10168)
on 19 attempt
3 months ago
serg228
solved problem
Three-digit number (#10213)
on 10 attempt
3 months ago
serg228
solved problem
The Head's Visitors (#66)
on 7 attempt
4 months ago
serg228
solved problem
Long sum (#840)
on 7 attempt
4 months ago
serg228
solved problem
Yes or No (#12435)
on 4 attempt
4 months ago
serg228
solved problem
Two times two (#2381)
on 7 attempt
4 months ago
serg228
solved problem
Numbers from digits (#2323)
on 7 attempt
4 months ago
serg228
solved problem
The next number (#2618)
on 10 attempt
4 months ago
serg228
solved problem
Find the number (#8824)
on 5 attempt
4 months ago
serg228
solved problem
Function 9 (#2214)
on 10 attempt
4 months ago
serg228
solved problem
Cake (#1949)
on first attempt
4 months ago
serg228
solved problem
The Power of the Hero (#1893)
on 6 attempt
4 months ago
serg228
solved problem
The product of even digits in a number (#1604)
on 10 attempt
4 months ago
serg228
solved problem
Long root (#1497)
on 2 attempt
4 months ago