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Platinum IV
ProblemsUnrated
Arena
cop_ghostPlatinum IV
cop_ghost3
Platinum IV 187822 until Platinum III

복귀(2025.1.20~)

217 Solved2 Contributions6 Reverse rivals
AC RATING
Platinum IV 1878
#3,306
Top ↑2.08%
Sum of top 100 problems
+ 1,657
Diamond IVDiamond IVDiamond IVDiamond VDiamond VPlatinum IPlatinum IPlatinum IPlatinum IPlatinum II
Platinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIPlatinum IIIPlatinum IIIPlatinum III
Platinum IIIPlatinum IIIPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IV
Platinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IV
Platinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum IVPlatinum VPlatinum VPlatinum VPlatinum VPlatinum V
Platinum VPlatinum VPlatinum VPlatinum VPlatinum VPlatinum VPlatinum VPlatinum VPlatinum VPlatinum V
Platinum VPlatinum VPlatinum VPlatinum VPlatinum VPlatinum VGold IGold IGold IGold I
Gold IGold IGold IGold IGold IGold IGold IGold IGold IGold I
Gold IGold IGold IGold IGold IGold IGold IGold IGold IGold I
Gold IGold IIGold IIGold IIGold IIGold IIGold IIGold IIGold IIGold II
CLASS 3
+ 100
217 solved = ⌊175 × (1 − 0.995217)⌉
+ 116
2 contributions = ⌊25 × (1 − 0.92)⌉
+ 5
Streak
Date changes at 9:00 PMUTC. Solved states updated by force recalculation are not included.
Problems
217 solved
LevelProblems
Bronze219.7%
Silver3214.7%
Gold9744.7%
Platinum6228.6%
Diamond52.3%
Ruby00.0%
Tags
TagsProblemsRating
#mathematics9041.5%Platinum V
1651
#greedy4118.9%Gold II
1302
#ad-hoc3918.0%Gold III
1195
#data structures3013.8%Gold IV
960
#dynamic programming2812.9%Gold V
813
#graph theory2712.4%Silver I
796
#number theory2310.6%Silver I
685
#constructive209.2%Silver I
660
#geometry167.4%Silver II
528
#sorting198.8%Silver II
517