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Platinum IV
ProblemsUnrated
Arena
cop_ghostPlatinum IV
cop_ghost3
Platinum IV 186040 until Platinum III

복귀(2025.1.20~)

205 Solved1 Contributions6 Reverse rivals

Solved by cop_ghost

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#LevelTitle# SolvedAvg. TriesRandom
#Title# SolvedAvg. Tries
Gold III
31858
간단한 순열 문제
108
1.54
171
1.58
486
1.27
48
2.13
41
2.88
1345