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ID Problem Show tags Hide tags AC / Tried Difficulty
1822 ZS20241   平衡比赛 17 / 69 7
1820 ZS20242   分形进化 7 / 20 8
1821 ZS20243   奇偶演变 12 / 22 6
1819 ZS20244   最小方差 7 / 35 8
  • 1

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