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Proba1
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Problems
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Іван Лях
Last visit 1 day ago
Ukraine
Joined September, 2022
Rank
1312
Solved problems
434
Submissions
1606
Accepted submits
685
Recently submitted problems
6
The vouchers
1676 / 2779
480
Exponentiation - 2
1959 / 2674
1154
Circle of choirs
3411 / 4333
1514
Hidden Truth in Recurrence
384 / 489
1517
Simple Addition
1479 / 2181
2523
Fibonacci Strings
624 / 966
4733
Is it divisible by 2, 4 and 8?
2387 / 3096
4734
Is it divisible by 3, 6 and 9?
2029 / 2810
4735
Is it divisible by 5 and 10?
2445 / 3363
4757
Divisibility rule
362 / 565
5104
Ride me, the big turtle!
316 / 481
6278
Street numbers
10451 / 11650
8629
At least one odd
4356 / 4612
11499
n-th prime
212 / 319