ID 题目 显示标签 隐藏标签 AC / 尝试 难度
674 P1680E  Moving Chips 0 / 0 NOI/NOI+/CTSC
673 P1680F  Lenient Vertex Cover 0 / 0 10
672 P1681A  Game with Cards 0 / 0 普及/提高-
671 P1681B  Card Trick 0 / 0 普及/提高-
670 P1681C  Double Sort 0 / 0 普及+/提高
669 P1681D  Required Length 0 / 0 提高+/省选-
668 P1681E  Labyrinth Adventures 0 / 0 10
667 P1681F  Unique Occurrences 0 / 0 8
666 P1682A  Palindromic Indices 0 / 0 普及/提高-
665 P1682B  AND Sorting 0 / 0 普及/提高-
664 P1682C  LIS or Reverse LIS? 0 / 0 普及+/提高
663 P1682D  Circular Spanning Tree 0 / 0 NOI/NOI+/CTSC
662 P1682E  Unordered Swaps 0 / 0 10
661 P1682F  MCMF? 0 / 0 10
660 P1684A  Digit Minimization 0 / 0 普及/提高-
659 P1684B  Z mod X = C 0 / 0 普及/提高-
658 P1684C  Column Swapping 0 / 0 普及+/提高
657 P1684D  Traps 0 / 0 提高+/省选-
656 P1684E  MEX vs DIFF 0 / 0 NOI/NOI+/CTSC
655 P1684F  Diverse Segments 0 / 0 10
654 P1684G  Euclid Guess 0 / 0 10
653 P1684H  Hard Cut 0 / 0 10
652 P1685A  Circular Local MiniMax 0 / 0 普及/提高-
651 P1685B  Linguistics 0 / 0 NOI/NOI+/CTSC
650 P1685C  Bring Balance 0 / 0 10
649 P1685D1  Permutation Weight (Easy Version) 0 / 0 10
648 P1685D2  Permutation Weight (Hard Version) 0 / 0 10
647 P1685E  The Ultimate LIS Problem 0 / 0 10
646 P1686A  Everything Everywhere All But One 0 / 0 普及/提高-
645 P1686B  Odd Subarrays 0 / 0 普及/提高-
644 P1687A  The Enchanted Forest 0 / 0 提高+/省选-
643 P1687B  Railway System 0 / 0 提高+/省选-
642 P1687C  Sanae and Giant Robot 0 / 0 9
641 P1687D  Cute number 0 / 0 10
640 P1687E  Become Big For Me 0 / 0 10
639 P1687F  Koishi's Unconscious Permutation 0 / 0 10
638 P1688A  Cirno's Perfect Bitmasks Classroom 0 / 0 普及/提高-
637 P1688B  Patchouli's Magical Talisman 0 / 0 普及/提高-
636 P1688C  Manipulating History 0 / 0 提高+/省选-
635 P1689A  Lex String 0 / 0 普及/提高-
634 P1689B  Mystic Permutation 0 / 0 普及/提高-
633 P1689C  Infected Tree 0 / 0 提高+/省选-
632 P1689D  Lena and Matrix 0 / 0 省选/NOI-
631 P1689E  ANDfinity 0 / 0 9
630 P1690A  Print a Pedestal (Codeforces logo?) 0 / 0 普及/提高-
629 P1690B  Array Decrements 0 / 0 普及/提高-
628 P1690C  Restoring the Duration of Tasks 0 / 0 普及/提高-
627 P1690D  Black and White Stripe 0 / 0 普及/提高-
626 P1690E  Price Maximization 0 / 0 提高+/省选-
625 P1690F  Shifting String 0 / 0 提高+/省选-

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