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Ruby IV
Problems
Unrated
Arena
byunjaewooRuby IV
byunjaewoo9
Ruby IV 283119 until Ruby III
1,048 Solved82 Contributions58 Reverse rivals
AC RATING
Ruby IV 2831
#88
Top ↑0.06%
Sum of top 100 problems
+ 2,392
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 IIDiamond 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 IVDiamond IVDiamond IV
Diamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IVDiamond IV
CLASS 9
+ 240
1,048 solved = ⌊175 × (1 − 0.9951048)⌉
+ 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
1,048 solved
LevelProblems
Bronze16015.3%
Silver1039.8%
Gold19318.4%
Platinum33732.2%
Diamond23021.9%
Ruby181.7%
Tags
TagsProblemsRating
#data structures31630.2%Diamond I
2608
#segment tree16816.0%Diamond II
2501
#dynamic programming25524.3%Diamond III
2497
#tree12111.5%Diamond III
2463
#graph theory16916.1%Diamond III
2447
#mathematics21020.0%Diamond V
2268
#greedy11410.9%Diamond V
2252
#binary search726.9%Diamond V
2245
#graph traversal807.6%Platinum II
2052
#prefix sum575.4%Platinum III
1915