ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4744 P868B  Race Against Time 0 / 0 普及+/提高
4743 P868C  Qualification Rounds 0 / 0 提高+/省选-
4742 P868D  Huge Strings 0 / 0 8
4741 P868E  Policeman and a Tree 0 / 0 10
4740 P868F  Yet Another Minimization Problem 0 / 0 9
4739 P868G  El Toll Caves 0 / 0 10
4738 P869A  The Artful Expedient 0 / 0 普及/提高-
4737 P869B  The Eternal Immortality 0 / 0 普及/提高-
4736 P869C  The Intriguing Obsession 0 / 0 省选/NOI-
4735 P869D  The Overdosing Ubiquity 0 / 0 10
4734 P869E  The Untended Antiquity 0 / 0 9
4733 P870A  Search for Pretty Integers 0 / 0 普及/提高-
4732 P870B  Maximum of Maximums of Minimums 0 / 0 普及+/提高
4731 P870C  Maximum splitting 0 / 0 普及+/提高
4730 P870D  Something with XOR Queries 0 / 0 NOI/NOI+/CTSC
4729 P870E  Points, Lines and Ready-made Titles 0 / 0 8
4728 P870F  Paths 0 / 0 10
4727 P871E  Restore the Tree 0 / 0 10
4726 P873A  Chores 0 / 0 普及/提高-
4725 P873B  Balanced Substring 0 / 0 提高+/省选-
4724 P873C  Strange Game On Matrix 0 / 0 提高+/省选-
4723 P873D  Merge Sort 0 / 0 省选/NOI-
4722 P873E  Awards For Contestants 0 / 0 8
4721 P873F  Forbidden Indices 0 / 0 9
4720 P875A  Classroom Watch 0 / 0 普及+/提高
4719 P875B  Sorting the Coins 0 / 0 提高+/省选-
4718 P875C  National Property 0 / 0 NOI/NOI+/CTSC
4717 P875D  High Cry 0 / 0 8
4716 P875E  Delivery Club 0 / 0 10
4715 P875F  Royal Questions 0 / 0 9
4714 P876A  Trip For Meal 0 / 0 普及/提高-
4713 P876B  Divisiblity of Differences 0 / 0 普及+/提高
4712 P877A  Alex and broken contest 0 / 0 普及/提高-
4711 P877B  Nikita and string 0 / 0 提高+/省选-
4710 P877C  Slava and tanks 0 / 0 提高+/省选-
4709 P877D  Olya and Energy Drinks 0 / 0 NOI/NOI+/CTSC
4708 P877E  Danil and a Part-time Job 0 / 0 NOI/NOI+/CTSC
4707 P877F  Ann and Books 0 / 0 8
4706 P878A  Short Program 0 / 0 提高+/省选-
4705 P878B  Teams Formation 0 / 0 8
4704 P878C  Tournament 0 / 0 10
4703 P878D  Magic Breeding 0 / 0 10
4702 P878E  Numbers on the blackboard 0 / 0 10
4701 P879A  Borya's Diagnosis 0 / 0 普及/提高-
4700 P879B  Table Tennis 0 / 0 普及+/提高
4699 P883A  Automatic Door 0 / 0 8
4698 P883B  Berland Army 0 / 0 10
4697 P883C  Downloading B++ 0 / 0 8
4696 P883D  Packmen Strike Back 0 / 0 9
4695 P883E  Field of Wonders 0 / 0 提高+/省选-

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