ID 题目 显示标签 隐藏标签 AC / 尝试 难度
742 P1543B   Customising the Track 0 / 0 (无)
736 P1545B   AquaMoon and Chess 0 / 0 (无)
735 P1545C   AquaMoon and Permutations 0 / 0 (无)
719 P1548C   The Three Little Pigs 0 / 0 (无)
710 P1550D   Excellent Arrays 0 / 0 (无)
700 P1551F   Equidistant Vertices 0 / 0 (无)
698 P1552B   Running for Gold 0 / 0 (无)
697 P1552C   Maximize the Intersections 0 / 0 (无)
686 P1553E   Permutation Shift 0 / 0 (无)
682 P1553I   Stairs 0 / 0 (无)
665 P1556F   Sports Betting 0 / 0 (无)
660 P1557C   Moamen and XOR 0 / 0 (无)
654 P1558D   Top-Notch Insertions 0 / 0 (无)
646 P1559E   Mocha and Stars 0 / 0 (无)
617 P1567C   Carrying Conundrum 0 / 0 (无)
611 P1569C   Jury Meeting 0 / 0 (无)
588 P1574B   Combinatorics Homework 0 / 0 (无)
585 P1574E   Coloring 0 / 0 (无)
584 P1574F   Occurrences 0 / 0 (无)
547 P1580B   Mathematics Curriculum 0 / 0 (无)

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