|
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- |