ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7190 P288A   Polo the Penguin and Strings 0 / 0 4
7189 P288B   Polo the Penguin and Houses 0 / 0 5
7188 P288C   Polo the Penguin and XOR operation 0 / 0 5
7187 P288D   Polo the Penguin and Trees 0 / 0 9
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
7179 P290E   HQ 0 / 0 9
7178 P290F   Greedy Petya 0 / 0 10
7177 P291A   Spyke Talks 0 / 0 3
7176 P291B   Command Line Arguments 0 / 0 4
7175 P291C   Network Mask 0 / 0 5
7174 P291D   Parallel Programming 0 / 0 5
7173 P291E   Tree-String Problem 0 / 0 7
7172 P292A   SMSC 0 / 0 3
7171 P292B   Network Topology 0 / 0 4
7170 P292C   Beautiful IP Addresses 0 / 0 7
7169 P292D   Connected Components 0 / 0 6
7168 P292E   Copying Data 0 / 0 6
7167 P293A   Weird Game 0 / 0 5
7166 P293B   Distinct Paths 0 / 0 10
7165 P293C   Cube Problem 0 / 0 9
7164 P293D   Ksusha and Square 0 / 0 10
7163 P293E   Close Vertices 0 / 0 10
7162 P294A   Shaass and Oskols 0 / 0 3
7161 P294B   Shaass and Bookshelf 0 / 0 5
7160 P294C   Shaass and Lights 0 / 0 6
7159 P294D   Shaass and Painter Robot 0 / 0 9
7158 P294E   Shaass the Great 0 / 0 8
7157 P295A   Greg and Array 0 / 0 4
7156 P295B   Greg and Graph 0 / 0 5
7155 P295C   Greg and Friends 0 / 0 7
7154 P295D   Greg and Caves 0 / 0 9
7153 P295E   Yaroslav and Points 0 / 0 9
7152 P296A   Yaroslav and Permutations 0 / 0 3
7151 P296B   Yaroslav and Two Strings 0 / 0 7
7150 P297A   Parity Game 0 / 0 5
7149 P297B   Fish Weight 0 / 0 5
7148 P297C   Splitting the Uniqueness 0 / 0 9
7147 P297D   Color the Carpet 0 / 0 9
7146 P297E   Mystic Carvings 0 / 0 10
7145 P298A   Snow Footprints 0 / 0 4
7144 P298B   Sail 0 / 0 4
7143 P299A   Ksusha and Array 0 / 0 3
7142 P299B   Ksusha the Squirrel 0 / 0 3
7141 P300A   Array 0 / 0 3
7140 P300B   Coach 0 / 0 5
7139 P300C   Beautiful Numbers 0 / 0 6
7138 P300D   Painting Square 0 / 0 8
7137 P300E   Empire Strikes Back 0 / 0 8
7136 P301A   Yaroslav and Sequence 0 / 0 6
7135 P301B   Yaroslav and Time 0 / 0 7
7134 P301C   Yaroslav and Algorithm 0 / 0 9
7133 P301D   Yaroslav and Divisors 0 / 0 8
7132 P301E   Yaroslav and Arrangements 0 / 0 10
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
7127 P303C   Minimum Modular 0 / 0 9
7126 P303D   Rotatable Number 0 / 0 10
7125 P303E   Random Ranking 0 / 0 10
7124 P304A   Pythagorean Theorem II 0 / 0 4
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
7119 P305D   Olya and Graph 0 / 0 8
7118 P305E   Playing with String 0 / 0 8
7117 P306A   Candies 0 / 0 3
7116 P306B   Optimizer 0 / 0 7
7115 P306C   White, Black and White Again 0 / 0 7
7114 P306D   Polygon 0 / 0 8
7113 P309A   Morning run 0 / 0 7
7112 P309B   Context Advertising 0 / 0 7
7111 P309C   Memory for Arrays 0 / 0 6
7110 P309D   Tennis Rackets 0 / 0 10
7109 P309E   Sheep 0 / 0 10
7108 P311A   The Closest Pair 0 / 0 4
7107 P311B   Cats Transport 0 / 0 9
7106 P311C   Fetch the Treasure 0 / 0 9
7105 P311D   Interval Cubing 0 / 0 10
7104 P311E   Biologist 0 / 0 8
7103 P312A   Whose sentence is it? 0 / 0 3
7102 P312B   Archer 0 / 0 4
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
7098 P313D   Ilya and Roads 0 / 0 7
7097 P313E   Ilya and Two Numbers 0 / 0 8
7096 P314A   Sereja and Contest 0 / 0 5
7095 P314B   Sereja and Periods 0 / 0 7
7094 P314C   Sereja and Subsequences 0 / 0 7
7093 P314D   Sereja and Straight Lines 0 / 0 9
7092 P314E   Sereja and Squares 0 / 0 10
7091 P315A   Sereja and Bottles 0 / 0 4

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