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Andrew57
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Харін Андрій
Andrew57
Proficient
Ukraine
Ukraine
Joined May 1, 2023
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Sea LionLong Time No ACWeekend Participant
OverviewRatingAchievementsPosts
Rating
1208
Problems365
Submissions435

Rating evolution

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Andrew57 earned achievement Student10 日前
Andrew57 earned achievement Explorer10 日前
Andrew57 has completed the contest Blitz Round #20 and scored 150 points3 か月前
Andrew57 solved problem Fe3b0onacci Pairs (#12462) on 8 attempt3 か月前
Andrew57 solved problem Dream Permutation (#12461) on first attempt3 か月前
Andrew57 solved problem Exciting Arrays (#12460) on 3 attempt3 か月前
Andrew57 has joined contest Blitz Round #203 か月前
Andrew57 solved hidden problem on 2 attempt3 か月前
Andrew57 has joined contest UOI 2026. Day 13 か月前
Andrew57 solved problem Fast Postman (#1552) on first attempt1 年前
Andrew57 solved problem MaxSum (visit all columns) (#5858) on first attempt1 年前
Andrew57 solved problem Subprojects (#92) on first attempt1 年前
Andrew57 solved problem Shoemaker Problem (#1591) on 3 attempt1 年前
Andrew57 solved problem Cafe "Proboscis" (#4746) on 2 attempt1 年前
Andrew57 solved problem Reverse the graph (#10048) on first attempt1 年前
Andrew57 solved problem Turn on the lamp (#7403) on 2 attempt1 年前
Andrew57 solved problem Subarray with maximum XOR (#3741) on first attempt1 年前
Andrew57 solved problem Maximal XOR (#1651) on 2 attempt1 年前
Andrew57 solved problem Bacon's Cipher (#5210) on first attempt1 年前
Andrew57 solved problem Words (#2200) on first attempt1 年前
Andrew57 solved problem Tree (#2923) on 3 attempt1 年前
Andrew57 solved problem Meet in the middle (#11431) on first attempt1 年前
Andrew57 solved problem Trading (#7482) on first attempt1 年前
Andrew57 solved problem Bibble and Captain Snappy (#4486) on first attempt1 年前
Andrew57 solved problem Maximum Sum (#2911) on first attempt1 年前