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Proba1
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Іван Лях
Proba1
Ukraine
Ukraine
Joined Sep 15, 2022
OverviewPosts
Problems453
Submissions718
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2021
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2022
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2023
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2025
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Proba1 solved problem Platforms (#798) on 2 attempt2 гады таму
Proba1 solved problem Fuad's challenge (#11683) on 5 attempt2 гады таму
Proba1 solved problem Array Partition (#11664) on 2 attempt2 гады таму
Proba1 solved problem Sum of neighbors (#11670) on first attempt2 гады таму
Proba1 solved problem Hotels Along the Croatian Coast (#10682) on first attempt2 гады таму
Proba1 solved problem Simple deque (#6128) on 3 attempt2 гады таму
Proba1 solved problem Minimum in the Queue (#694) on first attempt2 гады таму
Proba1 solved problem Throwing cards away (#10143) on first attempt2 гады таму
Proba1 solved problem Book shelf (#8355) on 3 attempt2 гады таму
Proba1 solved problem Simple equation (#563) on 2 attempt2 гады таму
Proba1 solved problem The favourite numbers of Santa Claus (#33) on first attempt2 гады таму
Proba1 solved problem Prime Generator (#4076) on first attempt2 гады таму
Proba1 solved problem "Mirror prime" numbers (#22) on first attempt2 гады таму
Proba1 solved problem Euclid Problem (#1155) on 2 attempt2 гады таму
Proba1 solved problem Maximum Frequency Stack (#10379) on first attempt2 гады таму
Proba1 solved problem Reverse Polish notation (#5060) on first attempt2 гады таму
Proba1 solved problem Parentheses Balance (#2479) on first attempt2 гады таму
Proba1 solved problem Bracket sequence (#5327) on first attempt2 гады таму
Proba1 solved problem Insert Parentheses (#7311) on 2 attempt2 гады таму
Proba1 solved problem Hidden Truth in Recurrence (#1514) on first attempt2 гады таму
Proba1 solved problem Exponentiation - 2 (#480) on first attempt2 гады таму
Proba1 solved problem Ride me, the big turtle! (#5104) on first attempt2 гады таму
Proba1 solved problem Divisibility rule (#4757) on first attempt2 гады таму
Proba1 solved problem Is it divisible by 2, 4 and 8? (#4733) on first attempt2 гады таму
Proba1 solved problem Is it divisible by 3, 6 and 9? (#4734) on first attempt2 гады таму