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Users
DianaKhmeleva
Profile
Punch card
Problems
Submissions
Діана Хмельова
Last visit 1 day ago
Ukraine
Joined January, 2024
Rank
10299
Solved problems
121
Submissions
183
Accepted submits
139
Recently submitted problems
124
Square
4096 / 6040
201
Circles - 2 (RU)
1339 / 1867
390
Anagrams
1720 / 2314
398
Cake for Sergei
1141 / 1571
566
Letter of postman Pechkin
528 / 586
843
Permutation of letters
916 / 1121
1286
Tuck-shop
12012 / 12490
1287
Tennis competitions
3062 / 3476
1289
Lunch
5297 / 5866
1317
Birthdays
457 / 514
1319
Duelists
351 / 383
1325
Vas`kin track
912 / 1043
1327
Rooks on a chessboard
1649 / 2125
1531
Keys In Boxes
463 / 502
1580
Prime Soccer
141 / 147
1788
Inverse permutation
702 / 807
1789
Degree of a permutation
402 / 438
1790
Restore the permutation
253 / 269
2385
The number of permutations
2314 / 2421
3531
Happy day?
161 / 178
5092
Honeycomb
1709 / 1866
9890
Balls and boxes
217 / 270