ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6977 P262B   Roma and Changing Signs 0 / 0 4
6976 P263A   Beautiful Matrix 0 / 0 3
6975 P263B   Squares 0 / 0 3
6974 P263C   Circle of Numbers 0 / 0 7
6973 P263D   Cycle in Graph 0 / 0 6
6972 P263E   Rhombus 0 / 0 9
6971 P264A   Escape from Stones 0 / 0 4
6970 P264B   Good Sequences 0 / 0 5
6969 P264C   Choosing Balls 0 / 0 7
6968 P264D   Colorful Stones 0 / 0 9
6967 P264E   Roadside Trees 0 / 0 10
6966 P265A   Colorful Stones (Simplified Edition) 0 / 0 3
6965 P265B   Roadside Trees (Simplified Edition) 0 / 0 3
6964 P266A   Stones on the Table 0 / 0 3
6963 P266B   Queue at the School 0 / 0 3
6962 P266C   Below the Diagonal 0 / 0 7
6961 P266D   BerDonalds 0 / 0 9
6960 P266E   More Queries to Array... 0 / 0 9
6959 P267A   Subtractions 0 / 0 3
6958 P267B   Dominoes 0 / 0 7
6957 P267C   Berland Traffic 0 / 0 10
6956 P268A   Games 0 / 0 3
6955 P268B   Buttons 0 / 0 3
6954 P268C   Beautiful Sets of Points 0 / 0 5
6953 P268D   Wall Bars 0 / 0 8
6952 P268E   Playlist 0 / 0 7
6951 P269A   Magical Boxes 0 / 0 5
6950 P269B   Greenhouse Effect 0 / 0 5
6949 P269C   Flawed Flow 0 / 0 7
6948 P269D   Maximum Waterfall 0 / 0 10
6947 P269E   String Theory 0 / 0 10
6946 P270A   Fancy Fence 0 / 0 3
6945 P270B   Multithreading 0 / 0 4
6944 P271A   Beautiful Year 0 / 0 3
6943 P271B   Prime Matrix 0 / 0 4
6942 P271C   Secret 0 / 0 5
6941 P271D   Good Substrings 0 / 0 6
6940 P271E   Three Horses 0 / 0 8
6939 P272A   Dima and Friends 0 / 0 3
6938 P272B   Dima and Sequence 0 / 0 4
6937 P272C   Dima and Staircase 0 / 0 5
6936 P272D   Dima and Two Sequences 0 / 0 5
6935 P272E   Dima and Horses 0 / 0 8
6934 P273D   Dima and Figure 0 / 0 9
6933 P273E   Dima and Game 0 / 0 10
6932 P274A   k-Multiple Free Set 0 / 0 5
6931 P274B   Zero Tree 0 / 0 6
6930 P274C   The Last Hole! 0 / 0 10
6929 P274D   Lovely Matrix 0 / 0 8
6928 P274E   Mirror Room 0 / 0 10
6927 P275A   Lights Out 0 / 0 3
6926 P275B   Convex Shape 0 / 0 5
6925 P276A   Lunch Rush 0 / 0 3
6924 P276B   Little Girl and Game 0 / 0 4
6923 P276C   Little Girl and Maximum Sum 0 / 0 5
6922 P276D   Little Girl and Maximum XOR 0 / 0 5
6921 P276E   Little Girl and Problem on Trees 0 / 0 7
6920 P277A   Learning Languages 0 / 0 4
6919 P277B   Set of Points 0 / 0 8
6918 P277C   Game 0 / 0 9
6917 P277D   Google Code Jam 0 / 0 10
6916 P277E   Binary Tree on Plane 0 / 0 9
6915 P278A   Circle Line 0 / 0 3
6914 P278B   New Problem 0 / 0 5
6913 P279A   Point on Spiral 0 / 0 4
6912 P279B   Books 0 / 0 4
6911 P279C   Ladder 0 / 0 5
6910 P279D   The Minimum Number of Variables 0 / 0 8
6909 P279E   Beautiful Decomposition 0 / 0 6
6908 P280A   Rectangle Puzzle 0 / 0 7
6907 P280B   Maximum Xor Secondary 0 / 0 6
6906 P280C   Game on Tree 0 / 0 8
6905 P280D   k-Maximum Subsequence Sum 0 / 0 10
6904 P280E   Sequence Transformation 0 / 0 10
6903 P281A   Word Capitalization 0 / 0 3
6902 P281B   Nearest Fraction 0 / 0 5
6901 P282A   Bit++ 0 / 0 3
6900 P282B   Painting Eggs 0 / 0 5
6899 P282C   XOR and OR 0 / 0 5
6898 P282D   Yet Another Number Game 0 / 0 7
6897 P282E   Sausage Maximization 0 / 0 8
6896 P283A   Cows and Sequence 0 / 0 5
6895 P283B   Cow Program 0 / 0 5
6894 P283C   Coin Troubles 0 / 0 7
6893 P283D   Cows and Cool Sequences 0 / 0 9
6892 P283E   Cow Tennis Tournament 0 / 0 10
6891 P284A   Cows and Primitive Roots 0 / 0 4
6890 P284B   Cows and Poker Game 0 / 0 3
6889 P285A   Slightly Decreasing Permutations 0 / 0 3
6888 P285B   Find Marble 0 / 0 4
6887 P285C   Building Permutation 0 / 0 4
6886 P285D   Permutation Sum 0 / 0 6
6885 P285E   Positions in Permutations 0 / 0 10
6884 P286A   Lucky Permutation 0 / 0 4
6883 P286B   Shifting 0 / 0 8
6882 P286C   Main Sequence 0 / 0 7
6881 P286D   Tourists 0 / 0 10
6880 P286E   Ladies' Shop 0 / 0 10
6879 P287A   IQ Test 0 / 0 3
6878 P287B   Pipeline 0 / 0 5

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