ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7255 P271C   Secret 0 / 0 5
7252 P272A   Dima and Friends 0 / 0 3
7251 P272B   Dima and Sequence 0 / 0 4
7250 P272C   Dima and Staircase 0 / 0 5
7241 P274E   Mirror Room 0 / 0 10
7240 P275A   Lights Out 0 / 0 3
7239 P275B   Convex Shape 0 / 0 5
7238 P276A   Lunch Rush 0 / 0 3
7236 P276C   Little Girl and Maximum Sum 0 / 0 5
7235 P276D   Little Girl and Maximum XOR 0 / 0 5
7231 P277C   Game 0 / 0 9
7228 P278A   Circle Line 0 / 0 3
7226 P279A   Point on Spiral 0 / 0 4
7225 P279B   Books 0 / 0 4
7224 P279C   Ladder 0 / 0 5
7220 P280B   Maximum Xor Secondary 0 / 0 6
7219 P280C   Game on Tree 0 / 0 8
7218 P280D   k-Maximum Subsequence Sum 0 / 0 10
7217 P280E   Sequence Transformation 0 / 0 10
7216 P281A   Word Capitalization 0 / 0 3
7215 P281B   Nearest Fraction 0 / 0 5
7214 P282A   Bit++ 0 / 0 3
7212 P282C   XOR and OR 0 / 0 5
7209 P283A   Cows and Sequence 0 / 0 5
7204 P284A   Cows and Primitive Roots 0 / 0 4
7203 P284B   Cows and Poker Game 0 / 0 3
7202 P285A   Slightly Decreasing Permutations 0 / 0 3
7201 P285B   Find Marble 0 / 0 4
7200 P285C   Building Permutation 0 / 0 4
7199 P285D   Permutation Sum 0 / 0 6
7196 P286B   Shifting 0 / 0 8
7195 P286C   Main Sequence 0 / 0 7
7192 P287A   IQ Test 0 / 0 3
7188 P288C   Polo the Penguin and XOR operation 0 / 0 5
7186 P288E   Polo the Penguin and Lucky Numbers 0 / 0 10
7185 P289A   Polo the Penguin and Segments 0 / 0 3
7184 P289B   Polo the Penguin and Matrix 0 / 0 4
7183 P290A   Mysterious strings 0 / 0 4
7182 P290B   QR code 0 / 0 5
7181 P290C   WTF? 0 / 0 5
7180 P290D   Orange 0 / 0 4
7177 P291A   Spyke Talks 0 / 0 3
7176 P291B   Command Line Arguments 0 / 0 4
7175 P291C   Network Mask 0 / 0 5
7172 P292A   SMSC 0 / 0 3
7171 P292B   Network Topology 0 / 0 4
7162 P294A   Shaass and Oskols 0 / 0 3
7159 P294D   Shaass and Painter Robot 0 / 0 9
7157 P295A   Greg and Array 0 / 0 4
7145 P298A   Snow Footprints 0 / 0 4
7144 P298B   Sail 0 / 0 4
7142 P299B   Ksusha the Squirrel 0 / 0 3
7141 P300A   Array 0 / 0 3
7131 P302A   Eugeny and Array 0 / 0 3
7130 P302B   Eugeny and Play List 0 / 0 4
7129 P303A   Lucky Permutation Triple 0 / 0 4
7128 P303B   Rectangle Puzzle II 0 / 0 5
7123 P304B   Calendar 0 / 0 4
7122 P305A   Strange Addition 0 / 0 5
7121 P305B   Continued Fractions 0 / 0 5
7120 P305C   Ivan and Powers of Two 0 / 0 5
7117 P306A   Candies 0 / 0 3
7108 P311A   The Closest Pair 0 / 0 4
7103 P312A   Whose sentence is it? 0 / 0 3
7101 P313A   Ilya and Bank Account 0 / 0 3
7100 P313B   Ilya and Queries 0 / 0 3
7099 P313C   Ilya and Matrix 0 / 0 4
7096 P314A   Sereja and Contest 0 / 0 5
7090 P315B   Sereja and Array 0 / 0 4
7077 P316F1   Suns and Rays 0 / 0 8
7075 P316F3   Suns and Rays 0 / 0 8
7070 P317B   Ants 0 / 0 7
7065 P318B   Strings of Power 0 / 0 4
7063 P319B   Psychos in a Line 0 / 0 6
7057 P321A   Ciel and Robot 0 / 0 5
7047 P325A   Square and Rectangles 0 / 0 5
7042 P327A   Flipping Game 0 / 0 4
7037 P328A   IQ Test 0 / 0 6
7030 P330A   Cakeminator 0 / 0 3
7028 P331A1   Oh Sweet Beaverette 0 / 0 4
7026 P331B1   Shave Beaver! 0 / 0 5
7021 P331D1   Escaping on Beaveractor 0 / 0 9
7019 P331D3   Escaping on Beaveractor 0 / 0 10
7018 P331E1   Deja Vu 0 / 0 10
7016 P332A   Down the Hatch! 0 / 0 4
7015 P332B   Maximum Absurdity 0 / 0 5
7012 P332E   Binary Key 0 / 0 9
7008 P333D   Characteristics of Rectangles 0 / 0 7
7006 P334A   Candy Bags 0 / 0 3
6998 P336A   Vasily the Bear and Triangle 0 / 0 3
6996 P336C   Vasily the Bear and Sequence 0 / 0 6
6994 P336E   Vasily the Bear and Painting Square 0 / 0 10
6986 P339A   Helpful Maths 0 / 0 3
6985 P339B   Xenia and Ringroad 0 / 0 3
6979 P340C   Tourist Problem 0 / 0 5
6974 P342A   Xenia and Divisors 0 / 0 4
6973 P342B   Xenia and Spies 0 / 0 5
6968 P343B   Alternating Current 0 / 0 5
6964 P344A   Magnets 0 / 0 3
6950 P347A   Difference Row 0 / 0 4

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