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Andrew57
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Харін Андрій
Andrew57
Proficient
Ukraine
Ukraine
Joined May 1, 2023
Achievements (2)
Problem Solver 2Problem Solver
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1208
Problems365
Submissions435

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Andrew57 has completed the contest Blitz Round #20 and scored 150 points3 days ago
Andrew57 solved problem Fe3b0onacci Pairs (#12462) on 8 attempt4 days ago
Andrew57 solved problem Dream Permutation (#12461) on first attempt4 days ago
Andrew57 solved problem Exciting Arrays (#12460) on 3 attempt4 days ago
Andrew57 has joined contest Blitz Round #205 days ago
Andrew57 solved hidden problem on 2 attempt13 days ago
Andrew57 has joined contest UOI 2026. Day 113 days ago
Andrew57 solved problem Fast Postman (#1552) on first attempt10 months ago
Andrew57 solved problem MaxSum (visit all columns) (#5858) on first attempt10 months ago
Andrew57 solved problem Subprojects (#92) on first attempt11 months ago
Andrew57 solved problem Shoemaker Problem (#1591) on 3 attempt11 months ago
Andrew57 solved problem Cafe "Proboscis" (#4746) on 2 attempt11 months ago
Andrew57 solved problem Reverse the graph (#10048) on first attempt12 months ago
Andrew57 solved problem Turn on the lamp (#7403) on 2 attempt12 months ago
Andrew57 solved problem Subarray with maximum XOR (#3741) on first attempt12 months ago
Andrew57 solved problem Maximal XOR (#1651) on 2 attempt12 months ago
Andrew57 solved problem Bacon's Cipher (#5210) on first attempt12 months ago
Andrew57 solved problem Words (#2200) on first attempt12 months ago
Andrew57 solved problem Tree (#2923) on 3 attempt1 year ago
Andrew57 solved problem Meet in the middle (#11431) on first attempt1 year ago
Andrew57 solved problem Trading (#7482) on first attempt1 year ago
Andrew57 solved problem Bibble and Captain Snappy (#4486) on first attempt1 year ago
Andrew57 solved problem Maximum Sum (#2911) on first attempt1 year ago
Andrew57 solved problem Correcting Parenthesization (#1551) on first attempt1 year ago
Andrew57 solved problem Brackets (#1653) on first attempt1 year ago