ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6004 P576B  Invariance of Tree 0 / 0 NOI/NOI+/CTSC
6003 P576C  Points on Plane 0 / 0 NOI/NOI+/CTSC
5994 P578E  Walking! 0 / 0 10
5982 P581D  Three Logos 0 / 0 提高+/省选-
5979 P582A  GCD Table 0 / 0 提高+/省选-
5978 P582B  Once Again... 0 / 0 省选/NOI-
5970 P584C  Marina and Vasya 0 / 0 提高+/省选-
5968 P584E  Anton and Ira 0 / 0 8
5937 P593C  Beautiful Function 0 / 0 8
5929 P595A  Vitaly and Night 0 / 0 普及/提高-
5906 P600C  Make Palindrome 0 / 0 省选/NOI-
5888 P605A  Sorting Railway Cars 0 / 0 提高+/省选-
5887 P605B  Lazy Student 0 / 0 提高+/省选-
5873 P609B  The Best Gift 0 / 0 普及/提高-
5867 P610B  Vika and Squares 0 / 0 普及+/提高
5866 P610C  Harmony Analysis 0 / 0 省选/NOI-
5865 P610D  Vika and Segments 0 / 0 8
5856 P611H  New Year and Forgotten Tree 0 / 0 10
5851 P612E  Square Root of Permutation 0 / 0 8
5847 P613C  Necklace 0 / 0 9
5828 P617D  Polyline 0 / 0 提高+/省选-
5825 P618B  Guess the Permutation 0 / 0 普及/提高-
5821 P618F  Double Knapsack 0 / 0 10
5810 P621D  Rat Kwesh and Cheese 0 / 0 9
5805 P622D  Optimal Number Permutation 0 / 0 省选/NOI-
5802 P623A  Graph and String 0 / 0 省选/NOI-
5794 P625B  War of the Corporations 0 / 0 普及+/提高
5793 P625C  K-special Tables 0 / 0 普及+/提高
5792 P625D  Finals in arithmetic 0 / 0 9
5789 P626B  Cards 0 / 0 普及+/提高
5771 P629A  Far Relative’s Birthday Cake 0 / 0 普及/提高-
5747 P631B  Print Check 0 / 0 普及+/提高
5742 P632B  Alice, Bob, Two Teams 0 / 0 普及+/提高
5736 P633B  A Trivial Problem 0 / 0 普及+/提高
5733 P633E  Startup Funding 0 / 0 9
5729 P634A  Island Puzzle 0 / 0 普及+/提高
5727 P637A  Voting for Photos 0 / 0 普及/提高-
5726 P637B  Chat Order 0 / 0 普及+/提高
5725 P637C  Promocodes with Mistakes 0 / 0 普及+/提高
5723 P638A  Home Numbers 0 / 0 普及/提高-
5718 P639B  Bear and Forgotten Tree 3 0 / 0 提高+/省选-
5711 P641C  Little Artem and Dance 0 / 0 省选/NOI-
5705 P643B  Bear and Two Paths 0 / 0 提高+/省选-
5699 P644A  Parliament of Berland 0 / 0 普及/提高-
5698 P644B  Processing Queries 0 / 0 提高+/省选-
5696 P645A  Amity Assessment 0 / 0 普及+/提高
5677 P652F  Ants on a Circle 0 / 0 10
5660 P659B  Qualifying Contest 0 / 0 普及+/提高
5637 P662D  International Olympiad 0 / 0 NOI/NOI+/CTSC
5635 P663A  Rebus 0 / 0 省选/NOI-

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