ID 题目 显示标签 隐藏标签 AC / 尝试 难度
728 P1547A   Shortest Path with Obstacle 0 / 0 (无)
720 P1548B   Integers Have Friends 0 / 0 (无)
719 P1548C   The Three Little Pigs 0 / 0 (无)
718 P1548D1   Gregor and the Odd Cows (Easy) 0 / 0 (无)
717 P1548D2   Gregor and the Odd Cows (Hard) 0 / 0 (无)
716 P1548E   Gregor and the Two Painters 0 / 0 (无)
715 P1549A   Gregor and Cryptography 0 / 0 (无)
713 P1550A   Find The Array 0 / 0 (无)
712 P1550B   Maximum Cost Deletion 0 / 0 (无)
710 P1550D   Excellent Arrays 0 / 0 (无)
707 P1551A   Polycarp and Coins 0 / 0 (无)
703 P1551D1   Domino (easy version) 0 / 0 (无)
702 P1551D2   Domino (hard version) 0 / 0 (无)
696 P1552D   Array Differentiation 0 / 0 (无)
691 P1552I   Organizing a Music Festival 0 / 0 (无)
690 P1553A   Digits Sum 0 / 0 (无)
686 P1553E   Permutation Shift 0 / 0 (无)
685 P1553F   Pairwise Modulo 0 / 0 (无)
684 P1553G   Common Divisor Graph 0 / 0 (无)
682 P1553I   Stairs 0 / 0 (无)

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