ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1621 P2620   Minimal coverage 0 / 0 (无)
1622 P2621   Parallelepiped 0 / 0 (无)
1623 P2622   Convex hull 0 / 0 (无)
1624 P2623   Sequence Median 0 / 0 (无)
1625 P2624   4th Point 0 / 0 (无)
1626 P2625   Coupons 0 / 0 (无)
1627 P2626   Chess 0 / 0 (无)
1628 P2627   Gopher and hawks 0 / 0 (无)
1629 P2628   Table Legs 0 / 0 (无)
1630 P2629   Common permutation 0 / 0 (无)
1631 P2630   Security Panel 0 / 0 (无)
1632 P2631   Roads in the North 0 / 0 (无)
1633 P2632   Crashing Robots 0 / 0 (无)
1634 P2633   Funny Games 0 / 0 (无)
1635 P2634   Nullary Computer 0 / 0 (无)
1636 P2635   The Embarrassed Cryptographer 0 / 0 (无)
1637 P2636   Electrical Outlets 0 / 0 (无)
1638 P2637   WorstWeather Ever 0 / 0 (无)
1639 P2638   Kingdom 0 / 0 (无)
1640 P2639   Necklace Decomposition 0 / 0 (无)

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