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ID Problem Show tags Hide tags AC / Tried Difficulty
2588 A0432  千钱买千鸡 30 / 175 8
2591 A0462  游泳同步起步 22 / 82 7
2589 A0556  第三大的数 22 / 65 6
2712 A0622  圈个矩形 6 / 49 8
2164 ABC003C  AC的学习 9 / 40 7
2590 P2590  千钱买千鸡 2 / 7 10
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