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Diamond II
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parkkyDiamond II
parkky6
Diamond II 252575 until Diamond I

KSA 20 / KAIST 23

3,116 Solved744 Contributions47 Reverse rivals
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Date Added# Unlocked UsersTier
  • 21st National Assembly Election (2020)
    Solved the 21st National Assembly Election problem (#18891) by April 21, 2020
    56
    • 15789