ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5060 P870F   Paths 0 / 0 10
5054 P873E   Awards For Contestants 0 / 0 8
5049 P875D   High Cry 0 / 0 8
5048 P875E   Delivery Club 0 / 0 10
5041 P877D   Olya and Energy Drinks 0 / 0 7
5040 P877E   Danil and a Part-time Job 0 / 0 7
5039 P877F   Ann and Books 0 / 0 8
5037 P878B   Teams Formation 0 / 0 8
5036 P878C   Tournament 0 / 0 10
5032 P879B   Table Tennis 0 / 0 4
5020 P883L   Berland.Taxi 0 / 0 9
5015 P884D   Boxes And Balls 0 / 0 8
5003 P887D   Ratings and Reality Shows 0 / 0 9
4994 P888G   Xor-MST 0 / 0 8
4990 P891C   Envy 0 / 0 8
4982 P893D   Credit Card 0 / 0 6
4980 P893F   Subtree Minimum Query 0 / 0 8
4976 P894D   Ralph And His Tour in Binary Country 0 / 0 8
4970 P895E   Eyes Closed 0 / 0 8
4967 P896C   Willem, Chtholly and Seniorious 0 / 0 10
4965 P896E   Welcome home, Chtholly 0 / 0 10
4945 P899E   Segments Removal 0 / 0 7
4944 P899F   Letters Removing 0 / 0 7
4941 P900C   Remove Extra One 0 / 0 5
4939 P900E   Maximum Questions 0 / 0 7
4936 P901C   Bipartite Segments 0 / 0 8
4928 P903D   Almost Difference 0 / 0 8
4925 P903G   Yet Another Maxflow Problem 0 / 0 10
4906 P909D   Colorful Points 0 / 0 7
4896 P911E   Stack Sorting 0 / 0 7
4894 P911G   Mass Change Queries 0 / 0 9
4890 P912D   Fishes 0 / 0 7
4885 P913D   Too Easy Problems 0 / 0 6
4877 P914D   Bash and a Tough Math Puzzle 0 / 0 6
4876 P914E   Palindromes in a Tree 0 / 0 9
4875 P914F   Substrings in a String 0 / 0 10
4868 P915E   Physical Education Lessons 0 / 0 8
4867 P915F   Imbalance Value of a Tree 0 / 0 9
4862 P916D   Jamie and To-do List 0 / 0 8
4861 P916E   Jamie and Tree 0 / 0 9
4856 P917E   Upside Down 0 / 0 10
4843 P920E   Connected Components? 0 / 0 7
4842 P920F   SUM and REPLACE 0 / 0 7
4796 P923B   Producing Snow 0 / 0 5
4795 P923C   Perfect Security 0 / 0 6
4789 P924C   Riverside Curio 0 / 0 5
4781 P925E   May Holidays 0 / 0 10
4775 P926E   Merge Equal Elements 0 / 0 6
4770 P926J   Segments 0 / 0 7
4762 P930C   Teodor is not a liar! 0 / 0 6

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