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Ryu2804
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Benedictus Ryu Gunawan
Ryu2804
Indonesia
Indonesia
Joined Jan 8, 2022
Achievements (52)
Hello WorldEasy StartTough NutHardmodeHalfway ThereBy a whiskerProblem SolverSea LionLong Time No ACI'm a Tea Pot!
OverviewAchievementsPosts
Problems127
Submissions191
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Ryu2804 earned achievement I'm a Tea Pot!13 days ago
Ryu2804 solved problem Easy Triangles (#12227) on first attempt11 months ago
Ryu2804 solved problem Generic Cow Protests (#2599) on 2 attempt2 years ago
Ryu2804 solved problem Maximize It! (#11319) on first attempt2 years ago
Ryu2804 solved problem Max Chunks To Make Sorted (#11489) on 3 attempt2 years ago
Ryu2804 solved problem Fuad's challenge (#11683) on first attempt2 years ago
Ryu2804 solved problem Special Deal (#11682) on first attempt2 years ago
Ryu2804 solved problem Amin's Research (#11681) on 2 attempt2 years ago
Ryu2804 solved problem Bracket Sequences I (#11603) on 3 attempt2 years ago
Ryu2804 solved problem Trapping Rain Water (#11549) on 2 attempt2 years ago
Ryu2804 solved problem Rabbits in the cells (#1610) on 8 attempt2 years ago
Ryu2804 solved problem Match’s model (#3) on 6 attempt2 years ago
Ryu2804 solved problem Buildings (#11615) on 3 attempt2 years ago
Ryu2804 solved problem The game of "Date" (#860) on 2 attempt2 years ago
Ryu2804 solved problem Roller Coaster (#1385) on 16 attempt2 years ago
Ryu2804 solved problem Sum of inverse squares (#10168) on 8 attempt2 years ago
Ryu2804 solved problem Sum of Subarray Minimums (#11612) on 2 attempt2 years ago
Ryu2804 solved problem Chords (#11665) on 4 attempt2 years ago
Ryu2804 solved problem Secret Cow Code (#10549) on 8 attempt2 years ago
Ryu2804 solved problem Get 2024 (#11659) on 2 attempt2 years ago
Ryu2804 solved problem Convert to permutation (#11593) on 2 attempt2 years ago
Ryu2804 solved problem Fun Fibonacci (#11663) on first attempt2 years ago
Ryu2804 solved problem Array Partition (#11664) on first attempt2 years ago