ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7 P1679F   Formalism for Formalism 0 / 0 (无)
6 P1680A   Minimums and Maximums 0 / 0 (无)
3 P1680D   Dog Walking 0 / 0 (无)
7815 P1681B   Card Trick 0 / 0 (无)
7800 P1682C   LIS or Reverse LIS? 0 / 0 (无)
7798 P1682E   Unordered Swaps 0 / 0 (无)
1479 P1684A   Digit Minimization 0 / 0 (无)
1478 P1684B   Z mod X = C 0 / 0 (无)
1473 P1684G   Euclid Guess 0 / 0 (无)
1472 P1684H   Hard Cut 0 / 0 (无)
7846 P1687D   Cute number 0 / 0 (无)
7845 P1687E   Become Big For Me 0 / 0 (无)
7844 P1687F   Koishi's Unconscious Permutation 0 / 0 (无)
7831 P1690E   Price Maximization 0 / 0 (无)
7830 P1690F   Shifting String 0 / 0 (无)
7828 P1691A   Beat The Odds 0 / 0 (无)
7826 P1691C   Sum of Substrings 0 / 0 (无)
7823 P1691F   K-Set Tree 0 / 0 (无)
7872 P1692F   3SUM 0 / 0 (无)
7870 P1692H   Gambling 0 / 0 (无)

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