ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5020 P811E   Vladik and Entertaining Flags 0 / 0 10
5010 P813E   Army Creation 0 / 0 8
5009 P813F   Bipartite Checking 0 / 0 9
5000 P815D   Karen and Cards 0 / 0 10
4997 P816B   Karen and Coffee 0 / 0 4
4993 P817D   Imbalanced Array 0 / 0 6
4992 P817E   Choosing The Commander 0 / 0 7
4991 P817F   MEX Queries 0 / 0 8
4987 P818D   Multicolored Cars 0 / 0 5
4986 P818E   Card Game Again 0 / 0 6
4982 P819B   Mister B and PR Shifts 0 / 0 6
4974 P821C   Okabe and Boxes 0 / 0 5
4961 P825E   Minimal Labels 0 / 0 8
4958 P827A   String Reconstruction 0 / 0 5
4956 P827C   DNA Evolution 0 / 0 7
4955 P827D   Best Edge Weight 0 / 0 10
4953 P827F   Dirty Arkady's Kitchen 0 / 0 10
4949 P830B   Cards Sorting 0 / 0 5
4948 P830C   Bamboo Partition 0 / 0 8
4936 P833B   The Bakery 0 / 0 8
4934 P833D   Red-Black Cobweb 0 / 0 10
4933 P833E   Caramel Clouds 0 / 0 10
4931 P834B   The Festive Evening 0 / 0 3
4918 P837G   Functions On The Segments 0 / 0 9
4916 P838B   Diverging Directions 0 / 0 7
4905 P840B   Leha and another game about graph 0 / 0 7
4903 P840D   Destiny 0 / 0 9
4896 P842D   Vitya and Strange Lesson 0 / 0 7
4885 P845C   Two TVs 0 / 0 5
4884 P845D   Driving Test 0 / 0 6
4883 P845E   Fire in the City 0 / 0 9
4878 P846C   Four Segments 0 / 0 6
4877 P846D   Monitor 0 / 0 6
4875 P846F   Random Query 0 / 0 6
4873 P847B   Preparing for Merge Sort 0 / 0 5
4871 P847D   Dog Show 0 / 0 8
4860 P848B   Rooter's Song 0 / 0 6
4859 P848C   Goodbye Souvenir 0 / 0 10
4835 P853C   Boredom 0 / 0 7
4833 P853E   Lada Malina 0 / 0 10
4829 P855B   Marvolo Gaunt's Ring 0 / 0 5
4825 P855F   Nagini 0 / 0 10
4814 P858D   Polycarp's phone book 0 / 0 5
4804 P860E   Arkady and a Nobody-men 0 / 0 10
4799 P862E   Mahmoud and Ehab and the function 0 / 0 7
4798 P862F   Mahmoud and Ehab and the final stage 0 / 0 10
4794 P863D   Yet Another Array Queries Problem 0 / 0 6
4793 P863E   Turn Off The TV 0 / 0 7
4781 P865D   Buy Low Sell High 0 / 0 9
4765 P869E   The Untended Antiquity 0 / 0 9
4759 P870F   Paths 0 / 0 10
4753 P873E   Awards For Contestants 0 / 0 8
4748 P875D   High Cry 0 / 0 8
4747 P875E   Delivery Club 0 / 0 10
4740 P877D   Olya and Energy Drinks 0 / 0 7
4739 P877E   Danil and a Part-time Job 0 / 0 7
4738 P877F   Ann and Books 0 / 0 8
4736 P878B   Teams Formation 0 / 0 8
4735 P878C   Tournament 0 / 0 10
4731 P879B   Table Tennis 0 / 0 4
4719 P883L   Berland.Taxi 0 / 0 9
4714 P884D   Boxes And Balls 0 / 0 8
4702 P887D   Ratings and Reality Shows 0 / 0 9
4693 P888G   Xor-MST 0 / 0 8
4689 P891C   Envy 0 / 0 8
4681 P893D   Credit Card 0 / 0 6
4679 P893F   Subtree Minimum Query 0 / 0 8
4675 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4669 P895E   Eyes Closed 0 / 0 8
4666 P896C   Willem, Chtholly and Seniorious 0 / 0 10
4664 P896E   Welcome home, Chtholly 0 / 0 10
4651 P899E   Segments Removal 0 / 0 7
4650 P899F   Letters Removing 0 / 0 7
4647 P900C   Remove Extra One 0 / 0 5
4645 P900E   Maximum Questions 0 / 0 7
4642 P901C   Bipartite Segments 0 / 0 8
4634 P903D   Almost Difference 0 / 0 8
4631 P903G   Yet Another Maxflow Problem 0 / 0 10
4612 P909D   Colorful Points 0 / 0 7
4602 P911E   Stack Sorting 0 / 0 7
4600 P911G   Mass Change Queries 0 / 0 9
4596 P912D   Fishes 0 / 0 7
4591 P913D   Too Easy Problems 0 / 0 6
4583 P914D   Bash and a Tough Math Puzzle 0 / 0 6
4582 P914E   Palindromes in a Tree 0 / 0 9
4581 P914F   Substrings in a String 0 / 0 10
4574 P915E   Physical Education Lessons 0 / 0 8
4573 P915F   Imbalance Value of a Tree 0 / 0 9
4568 P916D   Jamie and To-do List 0 / 0 8
4567 P916E   Jamie and Tree 0 / 0 9
4562 P917E   Upside Down 0 / 0 10
4549 P920E   Connected Components? 0 / 0 7
4548 P920F   SUM and REPLACE 0 / 0 7
4525 P923B   Producing Snow 0 / 0 5
4524 P923C   Perfect Security 0 / 0 6
4518 P924C   Riverside Curio 0 / 0 5
4510 P925E   May Holidays 0 / 0 10
4504 P926E   Merge Equal Elements 0 / 0 6
4499 P926J   Segments 0 / 0 7
4491 P930C   Teodor is not a liar! 0 / 0 6

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