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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1337 AT1661   A - box 1 / 1 10
1339 AT1662   B - Various distances 1 / 1 10
1340 AT1663   C - Cream puff 12 / 24 6
1341 AT1664   D - Takahashi Unevolved 10 / 34 7
1342 AT1665   E - Traveling Salesman among Aerial Cities 10 / 20 6
1344 AT1666   F - Unbranched 6 / 16 8
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根据当前过滤条件随机选择一道题