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Users
doc1981
Profile
Punch card
Problems
Submissions
Vadim Ripa
Last visit 8 days ago
Ukraine
Joined October, 2018
Rank
10694
Solved problems
117
Submissions
218
Accepted submits
120
Recently submitted problems
201
Circles - 2 (RU)
1339 / 1867
236
Triomino
567 / 766
390
Anagrams
1722 / 2317
398
Cake for Sergei
1145 / 1575
1286
Tuck-shop
12016 / 12494
1287
Tennis competitions
3065 / 3480
1288
n-digit numbers
1325 / 1990
1289
Lunch
5300 / 5871
1325
Vas`kin track
914 / 1045
1326
Play hockey this...
2338 / 2869
1533
Anagram generation
571 / 893
1534
Divisibility
674 / 791
1535
Skyscrapers
647 / 697
1536
Sweet Child Makes Trouble
493 / 592
1537
Stripe
328 / 408
1578
Probability Given
120 / 129
1580
Prime Soccer
141 / 147
1788
Inverse permutation
705 / 810
1789
Degree of a permutation
402 / 438
1790
Restore the permutation
253 / 269
2385
The number of permutations
2317 / 2425
3531
Happy day?
161 / 178