ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5555 P685A  Robbers' watch 0 / 0 提高+/省选-
5539 P689C  Mike and Chocolate Thieves 0 / 0 提高+/省选-
5537 P689E  Mike and Geometry Problem 0 / 0 NOI/NOI+/CTSC
5526 P690D2  The Wall (medium) 0 / 0 省选/NOI-
5511 P696C  PLEASE 0 / 0 NOI/NOI+/CTSC
5500 P698F  Coprime Permutation 0 / 0 10
5445 P711D  Directed Roads 0 / 0 省选/NOI-
5440 P712D  Memory and Scores 0 / 0 8
5427 P715E  Complete the Permutations 0 / 0 10
5424 P717A  Festival Organization 0 / 0 10
5394 P722E  Research Rover 0 / 0 10
5381 P724F  Uniformly Branched Trees 0 / 0 10
5322 P735C  Tennis Championship 0 / 0 提高+/省选-
5277 P747F  Igor and Interesting Numbers 0 / 0 9
5259 P750G  New Year and Binary Tree Paths 0 / 0 10
5243 P755G  PolandBall and Many Other Balls 0 / 0 10
5239 P756D  Bacterial Melee 0 / 0 9
5238 P756E  Byteland coins 0 / 0 10
5232 P757E  Bash Plays with Functions 0 / 0 9
5210 P762F  Tree nesting 0 / 0 10
5180 P768F  Barrels and boxes 0 / 0 8
5154 P773F  Test Data Generation 0 / 0 10
5134 P776G  Sherlock and the Encrypted Data 0 / 0 10
5102 P785D  Anton and School - 2 0 / 0 8
5092 P788B  Weird journey 0 / 0 NOI/NOI+/CTSC
5066 P794G  Replace All 0 / 0 10
5019 P803F  Coprime Subsequences 0 / 0 NOI/NOI+/CTSC
5016 P804B  Minimum number of steps 0 / 0 普及+/提高
5012 P804F  Fake bullions 0 / 0 10
4998 P809C  Find a car 0 / 0 10
4973 P814E  An unavoidable detour for home 0 / 0 10
4971 P815B  Karen and Test 0 / 0 8
4969 P815D  Karen and Cards 0 / 0 10
4964 P817B  Makes And The Product 0 / 0 提高+/省选-
4916 P830D  Singer House 0 / 0 10
4904 P833C  Ever-Hungry Krakozyabra 0 / 0 10
4888 P837F  Prefix Sums 0 / 0 9
4877 P839D  Winter is here 0 / 0 8
4875 P840A  Leha and Function 0 / 0 普及+/提高
4873 P840C  On the Bench 0 / 0 9
4857 P844B  Rectangles 0 / 0 普及+/提高
4827 P848D  Shake It! 0 / 0 10
4826 P848E  Days of Floral Colours 0 / 0 10
4810 P852F  Product transformation 0 / 0 8
4790 P856C  Eleventh Birthday 0 / 0 9
4776 P859E  Desk Disorder 0 / 0 NOI/NOI+/CTSC
4747 P865G  Flowers and Chocolate 0 / 0 10
4736 P869C  The Intriguing Obsession 0 / 0 省选/NOI-
4717 P875D  High Cry 0 / 0 8
4702 P878E  Numbers on the blackboard 0 / 0 10

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