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Ruby IV
ProblemsUnrated
Arena
byunjaewooRuby IV
byunjaewoo9
Ruby IV 283317 until Ruby III
1,053 Solved82 Contributions58 Reverse rivals
AC RATING
Ruby IV 2833
#89
Top ↑0.06%
Sum of top 100 problems
+ 2,394
Ruby IIRuby IVRuby IVRuby VRuby VRuby VRuby VRuby VRuby VRuby V
Ruby VRuby VRuby VRuby VRuby VRuby VRuby VRuby VDiamond IDiamond I
Diamond IDiamond IDiamond IDiamond IDiamond IDiamond IDiamond IDiamond IDiamond IDiamond I
Diamond IDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond II
Diamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond IIDiamond II
Diamond IIDiamond IIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond III
Diamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond III
Diamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond III
Diamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IIIDiamond IVDiamond IV
Diamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IV
CLASS 9
+ 240
1,053 solved = ⌊175 × (1 − 0.9951053)⌉
+ 174
82 contributions = ⌊25 × (1 − 0.982)⌉
+ 25
Streak
Date changes at 9:00 PMUTC. Solved states updated by force recalculation are not included.
Problems
1,053 solved
LevelProblems
Bronze16015.2%
Silver1029.7%
Gold19418.4%
Platinum34032.3%
Diamond23222.0%
Ruby181.7%
Tags
TagsProblemsRating
#data structures31730.1%Diamond I
2612
#segment tree16916.0%Diamond II
2505
#dynamic programming25924.6%Diamond III
2499
#tree12211.6%Diamond III
2463
#graph theory17016.1%Diamond III
2448
#mathematics21019.9%Diamond V
2270
#greedy11410.8%Diamond V
2248
#binary search726.8%Diamond V
2247
#graph traversal807.6%Platinum II
2058
#prefix sum575.4%Platinum III
1915