ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6841 P275A   Lights Out 0 / 0 3
6840 P275B   Convex Shape 0 / 0 5
6839 P276A   Lunch Rush 0 / 0 3
6838 P276B   Little Girl and Game 0 / 0 4
6837 P276C   Little Girl and Maximum Sum 0 / 0 5
6836 P276D   Little Girl and Maximum XOR 0 / 0 5
6835 P276E   Little Girl and Problem on Trees 0 / 0 7
6834 P277A   Learning Languages 0 / 0 4
6833 P277B   Set of Points 0 / 0 8
6832 P277C   Game 0 / 0 9
6831 P277D   Google Code Jam 0 / 0 10
6830 P277E   Binary Tree on Plane 0 / 0 9
6829 P278A   Circle Line 0 / 0 3
6828 P278B   New Problem 0 / 0 5
6827 P279A   Point on Spiral 0 / 0 4
6826 P279B   Books 0 / 0 4
6825 P279C   Ladder 0 / 0 5
6824 P279D   The Minimum Number of Variables 0 / 0 8
6823 P279E   Beautiful Decomposition 0 / 0 6
6822 P280A   Rectangle Puzzle 0 / 0 7
6821 P280B   Maximum Xor Secondary 0 / 0 6
6820 P280C   Game on Tree 0 / 0 8
6819 P280D   k-Maximum Subsequence Sum 0 / 0 10
6818 P280E   Sequence Transformation 0 / 0 10
6817 P281A   Word Capitalization 0 / 0 3
6816 P281B   Nearest Fraction 0 / 0 5
6815 P282A   Bit++ 0 / 0 3
6814 P282B   Painting Eggs 0 / 0 5
6813 P282C   XOR and OR 0 / 0 5
6812 P282D   Yet Another Number Game 0 / 0 7
6811 P282E   Sausage Maximization 0 / 0 8
6810 P283A   Cows and Sequence 0 / 0 5
6809 P283B   Cow Program 0 / 0 5
6808 P283C   Coin Troubles 0 / 0 7
6807 P283D   Cows and Cool Sequences 0 / 0 9
6806 P283E   Cow Tennis Tournament 0 / 0 10
6805 P284A   Cows and Primitive Roots 0 / 0 4
6804 P284B   Cows and Poker Game 0 / 0 3
6803 P285A   Slightly Decreasing Permutations 0 / 0 3
6802 P285B   Find Marble 0 / 0 4
6801 P285C   Building Permutation 0 / 0 4
6800 P285D   Permutation Sum 0 / 0 6
6799 P285E   Positions in Permutations 0 / 0 10
6798 P286A   Lucky Permutation 0 / 0 4
6797 P286B   Shifting 0 / 0 8
6796 P286C   Main Sequence 0 / 0 7
6795 P286D   Tourists 0 / 0 10
6794 P286E   Ladies' Shop 0 / 0 10
6793 P287A   IQ Test 0 / 0 3
6792 P287B   Pipeline 0 / 0 5

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