ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6891 P262B   Roma and Changing Signs 0 / 0 4
6890 P263A   Beautiful Matrix 0 / 0 3
6889 P263B   Squares 0 / 0 3
6888 P263C   Circle of Numbers 0 / 0 7
6887 P263D   Cycle in Graph 0 / 0 6
6886 P263E   Rhombus 0 / 0 9
6885 P264A   Escape from Stones 0 / 0 4
6884 P264B   Good Sequences 0 / 0 5
6883 P264C   Choosing Balls 0 / 0 7
6882 P264D   Colorful Stones 0 / 0 9
6881 P264E   Roadside Trees 0 / 0 10
6880 P265A   Colorful Stones (Simplified Edition) 0 / 0 3
6879 P265B   Roadside Trees (Simplified Edition) 0 / 0 3
6878 P266A   Stones on the Table 0 / 0 3
6877 P266B   Queue at the School 0 / 0 3
6876 P266C   Below the Diagonal 0 / 0 7
6875 P266D   BerDonalds 0 / 0 9
6874 P266E   More Queries to Array... 0 / 0 9
6873 P267A   Subtractions 0 / 0 3
6872 P267B   Dominoes 0 / 0 7
6871 P267C   Berland Traffic 0 / 0 10
6870 P268A   Games 0 / 0 3
6869 P268B   Buttons 0 / 0 3
6868 P268C   Beautiful Sets of Points 0 / 0 5
6867 P268D   Wall Bars 0 / 0 8
6866 P268E   Playlist 0 / 0 7
6865 P269A   Magical Boxes 0 / 0 5
6864 P269B   Greenhouse Effect 0 / 0 5
6863 P269C   Flawed Flow 0 / 0 7
6862 P269D   Maximum Waterfall 0 / 0 10
6861 P269E   String Theory 0 / 0 10
6860 P270A   Fancy Fence 0 / 0 3
6859 P270B   Multithreading 0 / 0 4
6858 P271A   Beautiful Year 0 / 0 3
6857 P271B   Prime Matrix 0 / 0 4
6856 P271C   Secret 0 / 0 5
6855 P271D   Good Substrings 0 / 0 6
6854 P271E   Three Horses 0 / 0 8
6853 P272A   Dima and Friends 0 / 0 3
6852 P272B   Dima and Sequence 0 / 0 4
6851 P272C   Dima and Staircase 0 / 0 5
6850 P272D   Dima and Two Sequences 0 / 0 5
6849 P272E   Dima and Horses 0 / 0 8
6848 P273D   Dima and Figure 0 / 0 9
6847 P273E   Dima and Game 0 / 0 10
6846 P274A   k-Multiple Free Set 0 / 0 5
6845 P274B   Zero Tree 0 / 0 6
6844 P274C   The Last Hole! 0 / 0 10
6843 P274D   Lovely Matrix 0 / 0 8
6842 P274E   Mirror Room 0 / 0 10

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