ID 题目 显示标签 隐藏标签 AC / 尝试 难度
5849 P613A  Peter and Snow Blower 0 / 0 省选/NOI-
5848 P613B  Skills 0 / 0 省选/NOI-
5805 P622D  Optimal Number Permutation 0 / 0 省选/NOI-
5762 P630E  A rectangle 0 / 0 省选/NOI-
5735 P633C  Spy Syndrome 2 0 / 0 省选/NOI-
5688 P650B  Image Preview 0 / 0 省选/NOI-
5674 P653C  Bear and Up-Down 0 / 0 省选/NOI-
5669 P656A  Da Vinci Powers 0 / 0 省选/NOI-
5664 P656F  Ace It! 0 / 0 省选/NOI-
5663 P656G  You're a Professional 0 / 0 省选/NOI-
5651 P660D  Number of Parallelograms 0 / 0 省选/NOI-
5647 P661B  Seasons 0 / 0 省选/NOI-
5643 P661F  Primes in Interval 0 / 0 省选/NOI-
5567 P682D  Alyona and Strings 0 / 0 省选/NOI-
5559 P683G  The Fraction 0 / 0 省选/NOI-
5558 P683H  Exchange of Books 0 / 0 省选/NOI-
5554 P685B  Kay and Snowflake 0 / 0 省选/NOI-
5546 P687C  The Values You Can Make 0 / 0 省选/NOI-
5515 P691E  Xor-sequences 0 / 0 省选/NOI-
5497 P700A  As Fast As Possible 0 / 0 省选/NOI-
5486 P702D  Road to Post Office 0 / 0 省选/NOI-
5460 P708B  Recover the String 0 / 0 省选/NOI-
5445 P711D  Directed Roads 0 / 0 省选/NOI-
5421 P717D  Dexterina’s Lab 0 / 0 省选/NOI-
5420 P717E  Paint it really, really dark gray 0 / 0 省选/NOI-
5395 P722D  Generating Sets 0 / 0 省选/NOI-
5383 P724D  Dense Subsequence 0 / 0 省选/NOI-
5362 P729E  Subordinates 0 / 0 省选/NOI-
5351 P730J  Bottles 0 / 0 省选/NOI-
5343 P731F  Video Cards 0 / 0 省选/NOI-
5314 P739B  Alyona and a tree 0 / 0 省选/NOI-
5295 P744B  Hongcow's Game 0 / 0 省选/NOI-
5285 P746E  Numbers Exchange 0 / 0 省选/NOI-
5262 P750D  New Year and Fireworks 0 / 0 省选/NOI-
5234 P757C  Felicity is Coming! 0 / 0 省选/NOI-
5117 P780D  Innokenty and a Football League 0 / 0 省选/NOI-
5109 P784D  Touchy-Feely Palindromes 0 / 0 省选/NOI-
5107 P784F  Crunching Numbers Just for You 0 / 0 省选/NOI-
5082 P792D  Paths in a Complete Binary Tree 0 / 0 省选/NOI-
5063 P796C  Bank Hacking 0 / 0 省选/NOI-
5022 P803C  Maximal GCD 0 / 0 省选/NOI-
5021 P803D  Magazine Ad 0 / 0 省选/NOI-
5004 P808D  Array Division 0 / 0 省选/NOI-
4991 P811C  Vladik and Memorable Trip 0 / 0 省选/NOI-
4962 P817D  Imbalanced Array 0 / 0 省选/NOI-
4955 P818E  Card Game Again 0 / 0 省选/NOI-
4951 P819B  Mister B and PR Shifts 0 / 0 省选/NOI-
4908 P832D  Misha, Grisha and Underground 0 / 0 省选/NOI-
4896 P835D  Palindromic characteristics 0 / 0 省选/NOI-
4879 P839B  Game of the Rows 0 / 0 省选/NOI-

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