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yasneson
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Problems
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Yana
Last visit 4 days ago
Ukraine
Joined January, 2024
Rank
9559
Solved problems
130
Submissions
332
Accepted submits
138
Recently submitted problems
566
Letter of postman Pechkin
516 / 573
843
Permutation of letters
903 / 1108
1286
Tuck-shop
11985 / 12460
1287
Tennis competitions
3046 / 3459
1288
n-digit numbers
1306 / 1967
1327
Rooks on a chessboard
1645 / 2120
1328
Drawings on a piece of paper in the box
396 / 637
1479
Rectangles-1
21 / 67
1534
Divisibility
671 / 788
1537
Stripe
328 / 408
1784
K-permutation
354 / 420
1786
Великий Комбинатор
234 / 315
1787
Шоколадка
17 / 62
1788
Inverse permutation
702 / 806
1795
Гладкие числа
96 / 184
2385
The number of permutations
2311 / 2418
5092
Honeycomb
1707 / 1864
9890
Balls and boxes
212 / 268