ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3929 P909F   AND-permutations 0 / 0 (无)
3926 P910C   Minimum Sum 0 / 0 (无)
3923 P911C   Three Garlands 0 / 0 (无)
3921 P911E   Stack Sorting 0 / 0 (无)
3920 P911F   Tree Destruction 0 / 0 (无)
3917 P912B   New Year's Eve 0 / 0 (无)
3888 P916C   Jamie and Interesting Graph 0 / 0 (无)
3846 P922F   Divisibility 0 / 0 (无)
3842 P923D   Picking Strings 0 / 0 (无)
3840 P923F   Public Service 0 / 0 (无)
3831 P925C   Big Secret 0 / 0 (无)
3830 P925D   Aztec Catacombs 0 / 0 (无)
3823 P926E   Merge Equal Elements 0 / 0 (无)
3802 P931B   World Cup 0 / 0 (无)
3800 P932A   Palindromic Supersequence 0 / 0 (无)
3798 P932C   Permutation Cycle 0 / 0 (无)
3789 P933E   A Preponderant Reunion 0 / 0 (无)
3787 P934B   A Prosperous Lot 0 / 0 (无)
3778 P936C   Lock Puzzle 0 / 0 (无)
3772 P938C   Constructing Tests 0 / 0 (无)

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