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Oleh_Babyak
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Punch card
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Баб'як Олег Степанович
Last visit mar 31, 2024
Ukraine
Joined September, 2020
Rank
5799
Solved problems
194
Submissions
765
Accepted submits
228
Recently submitted problems
2656
Queen of angle
163 / 262
2657
Queen of angle 2
87 / 119