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ID Problem Show tags Hide tags AC / Tried Difficulty
1713 A0431   三位数重新排列 2 / 10 10
1714 A0432   千钱买千鸡 0 / 1 10
1715 A0433   前后洗牌 1 / 7 10
1716 A0434   一维分形图 1 / 4 10
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