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KUV
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Ковальчук Юрій
Last visit 2 days ago
Ukraine, Миропіль
Миропільський ліцей
Joined September, 2017
Rank
888
Solved problems
521
Submissions
1745
Accepted submits
642
Recently submitted problems
61
Cleaning up the Snow
759 / 890
1531
Keys In Boxes
463 / 502
1532
Handshake
975 / 1115
1534
Divisibility
674 / 791
1535
Skyscrapers
646 / 696
1711
Максимальный поток 0
517 / 589
1712
Максимальный поток 2
376 / 632
1781
Assignment problem
352 / 395
1783
Lexicographically smallest cyclic shift
440 / 488
1790
Restore the permutation
253 / 269
1943
Bridges
1077 / 1357
1991
Maximum flow
698 / 821
5092
Honeycomb
1709 / 1866