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melnykova_olya
Profile
Punch card
Problems
Submissions
Ольга Мельникова
Last visit 2 days ago
Ukraine
Joined January, 2024
Rank
12269
Solved problems
102
Submissions
172
Accepted submits
104
Recently submitted problems
61
Cleaning up the Snow
757 / 888
124
Square
4086 / 6027
236
Triomino
559 / 757
390
Anagrams
1709 / 2301
398
Cake for Sergei
1129 / 1559
399
The consequences of influenza in Prostokvashino
606 / 796
1288
n-digit numbers
1305 / 1964
1289
Lunch
5266 / 5831
1290
License plate
1012 / 1353
1325
Vas`kin track
892 / 1022
1326
Play hockey this...
2320 / 2851
1327
Rooks on a chessboard
1644 / 2119
1531
Keys In Boxes
463 / 502
1532
Handshake
974 / 1114
1578
Probability Given
120 / 129
1580
Prime Soccer
141 / 147
2321
Sorting
8997 / 9564
2379
John`s Inversions
162 / 198
2385
The number of permutations
2310 / 2416
2662
Minimum method
2137 / 2727
2664
Библиотечный метод
1585 / 2261
3664
Оптимальное разбиение
0 / 2
3835
Minimal Spanning Tree
1318 / 1498
5092
Honeycomb
1707 / 1864
9890
Balls and boxes
212 / 268