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From1x77
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fROM1X77
From1x77
Ukraine
Ukraine
Joined Oct 16, 2021
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Sea LionLong Time No ACBlitz Participant
OverviewAchievementsPosts
Problems297
Submissions346
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From1x77 solved problem Book (#2399) on 2 attempt4 か月前
From1x77 has completed the contest Blitz Round #16 and scored no score5 か月前
From1x77 has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored no score5 か月前
From1x77 solved problem Tourist (#206) on first attempt5 か月前
From1x77 has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 か月前
From1x77 has joined contest Blitz Round #165 か月前
From1x77 solved problem The number in English (#2396) on 4 attempt5 か月前
From1x77 solved problem Point and a rectangle (#2393) on 2 attempt5 か月前
From1x77 solved problem Cost of call (#2391) on 6 attempt5 か月前
From1x77 solved problem Locked Treasure (#7534) on first attempt6 か月前
From1x77 solved problem Stepan and pairs (#4283) on first attempt6 か月前
From1x77 solved problem Calculator (#1427) on first attempt6 か月前
From1x77 has joined contest Educational Round #86 か月前
From1x77 solved problem Sources and sinks (#3986) on first attempt7 か月前
From1x77 solved problem Half-degrees of vertices (#3985) on first attempt7 か月前
From1x77 solved problem From adjacency matrix to the list of edges - 2 (#4766) on first attempt7 か月前
From1x77 solved problem Loops (#4761) on first attempt7 か月前
From1x77 solved problem From adjacency matrix to edge list (#4762) on first attempt7 か月前
From1x77 solved problem From the list of edges to the adjacency matrix - 2 (#4767) on first attempt7 か月前
From1x77 solved problem Degrees of vertices (#4764) on 2 attempt7 か月前
From1x77 solved problem From adjacency matrix to the list of edges (#2471) on first attempt7 か月前
From1x77 solved problem From adjacency list to adjacency matrix (#3982) on first attempt8 か月前
From1x77 solved problem Knight and Pawn against Knight (#308) on 14 attempt8 か月前
From1x77 solved problem From adjacency matrix to adjacency list (#3981) on first attempt8 か月前
From1x77 solved problem Checking for an undirected graph (#2470) on 2 attempt8 か月前