ID 题目 显示标签 隐藏标签 AC / 尝试 难度
6942 P271C   Secret 0 / 0 5
6939 P272A   Dima and Friends 0 / 0 3
6938 P272B   Dima and Sequence 0 / 0 4
6937 P272C   Dima and Staircase 0 / 0 5
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
6923 P276C   Little Girl and Maximum Sum 0 / 0 5
6922 P276D   Little Girl and Maximum XOR 0 / 0 5
6918 P277C   Game 0 / 0 9
6915 P278A   Circle Line 0 / 0 3
6913 P279A   Point on Spiral 0 / 0 4
6912 P279B   Books 0 / 0 4
6911 P279C   Ladder 0 / 0 5
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
6899 P282C   XOR and OR 0 / 0 5
6896 P283A   Cows and Sequence 0 / 0 5
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
6883 P286B   Shifting 0 / 0 8
6882 P286C   Main Sequence 0 / 0 7
6879 P287A   IQ Test 0 / 0 3
6875 P288C   Polo the Penguin and XOR operation 0 / 0 5
6873 P288E   Polo the Penguin and Lucky Numbers 0 / 0 10
6872 P289A   Polo the Penguin and Segments 0 / 0 3
6871 P289B   Polo the Penguin and Matrix 0 / 0 4
6870 P290A   Mysterious strings 0 / 0 4
6869 P290B   QR code 0 / 0 5
6868 P290C   WTF? 0 / 0 5
6867 P290D   Orange 0 / 0 4
6864 P291A   Spyke Talks 0 / 0 3
6863 P291B   Command Line Arguments 0 / 0 4
6862 P291C   Network Mask 0 / 0 5
6859 P292A   SMSC 0 / 0 3
6858 P292B   Network Topology 0 / 0 4
6849 P294A   Shaass and Oskols 0 / 0 3
6846 P294D   Shaass and Painter Robot 0 / 0 9
6844 P295A   Greg and Array 0 / 0 4
6832 P298A   Snow Footprints 0 / 0 4
6831 P298B   Sail 0 / 0 4
6829 P299B   Ksusha the Squirrel 0 / 0 3
6828 P300A   Array 0 / 0 3
6818 P302A   Eugeny and Array 0 / 0 3
6817 P302B   Eugeny and Play List 0 / 0 4
6816 P303A   Lucky Permutation Triple 0 / 0 4
6815 P303B   Rectangle Puzzle II 0 / 0 5
6810 P304B   Calendar 0 / 0 4
6809 P305A   Strange Addition 0 / 0 5
6808 P305B   Continued Fractions 0 / 0 5
6807 P305C   Ivan and Powers of Two 0 / 0 5
6804 P306A   Candies 0 / 0 3
6795 P311A   The Closest Pair 0 / 0 4
6790 P312A   Whose sentence is it? 0 / 0 3
6788 P313A   Ilya and Bank Account 0 / 0 3
6787 P313B   Ilya and Queries 0 / 0 3
6786 P313C   Ilya and Matrix 0 / 0 4
6783 P314A   Sereja and Contest 0 / 0 5
6777 P315B   Sereja and Array 0 / 0 4
6764 P316F1   Suns and Rays 0 / 0 8
6762 P316F3   Suns and Rays 0 / 0 8
6757 P317B   Ants 0 / 0 7
6752 P318B   Strings of Power 0 / 0 4
6750 P319B   Psychos in a Line 0 / 0 6
6744 P321A   Ciel and Robot 0 / 0 5
6734 P325A   Square and Rectangles 0 / 0 5
6729 P327A   Flipping Game 0 / 0 4
6724 P328A   IQ Test 0 / 0 6
6717 P330A   Cakeminator 0 / 0 3
6715 P331A1   Oh Sweet Beaverette 0 / 0 4
6713 P331B1   Shave Beaver! 0 / 0 5
6708 P331D1   Escaping on Beaveractor 0 / 0 9
6706 P331D3   Escaping on Beaveractor 0 / 0 10
6705 P331E1   Deja Vu 0 / 0 10
6703 P332A   Down the Hatch! 0 / 0 4
6702 P332B   Maximum Absurdity 0 / 0 5
6699 P332E   Binary Key 0 / 0 9
6695 P333D   Characteristics of Rectangles 0 / 0 7
6693 P334A   Candy Bags 0 / 0 3
6685 P336A   Vasily the Bear and Triangle 0 / 0 3
6683 P336C   Vasily the Bear and Sequence 0 / 0 6
6681 P336E   Vasily the Bear and Painting Square 0 / 0 10
6673 P339A   Helpful Maths 0 / 0 3
6672 P339B   Xenia and Ringroad 0 / 0 3
6666 P340C   Tourist Problem 0 / 0 5
6661 P342A   Xenia and Divisors 0 / 0 4
6660 P342B   Xenia and Spies 0 / 0 5
6655 P343B   Alternating Current 0 / 0 5
6651 P344A   Magnets 0 / 0 3
6637 P347A   Difference Row 0 / 0 4

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