ID 题目 显示标签 隐藏标签 AC / 尝试 难度
16 P1677F   Tokitsukaze and Gems 0 / 0 (无)
13 P1678B2   Tokitsukaze and Good 01-String (hard version) 0 / 0 (无)
9 P1679D   Toss a Coin to Your Graph... 0 / 0 (无)
8 P1679E   Typical Party in Dorm 0 / 0 (无)
7 P1679F   Formalism for Formalism 0 / 0 (无)
2 P1680E   Moving Chips 0 / 0 (无)
7813 P1681D   Required Length 0 / 0 (无)
7812 P1681E   Labyrinth Adventures 0 / 0 (无)
7811 P1681F   Unique Occurrences 0 / 0 (无)
7803 P1686B   Odd Subarrays 0 / 0 (无)
7838 P1689C   Infected Tree 0 / 0 (无)
7837 P1689D   Lena and Matrix 0 / 0 (无)
7823 P1691F   K-Set Tree 0 / 0 (无)
7871 P1692G   2^Sort 0 / 0 (无)
7870 P1692H   Gambling 0 / 0 (无)
7868 P1693B   Fake Plastic Trees 0 / 0 (无)
7866 P1693D   Decinc Dividing 0 / 0 (无)
7859 P1695C   Zero Path 0 / 0 (无)
7858 P1695D1   Tree Queries (Easy Version) 0 / 0 (无)
7857 P1695D2   Tree Queries (Hard Version) 0 / 0 (无)

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