ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7194 P275A  Lights Out 0 / 0 普及/提高-
7193 P275B  Convex Shape 0 / 0 提高+/省选-
7192 P276A  Lunch Rush 0 / 0 普及/提高-
7191 P276B  Little Girl and Game 0 / 0 普及+/提高
7190 P276C  Little Girl and Maximum Sum 0 / 0 提高+/省选-
7189 P276D  Little Girl and Maximum XOR 0 / 0 提高+/省选-
7188 P276E  Little Girl and Problem on Trees 0 / 0 NOI/NOI+/CTSC
7187 P277A  Learning Languages 1 / 1 普及+/提高
7186 P277B  Set of Points 0 / 0 8
7185 P277C  Game 0 / 0 9
7184 P277D  Google Code Jam 0 / 0 10
7183 P277E  Binary Tree on Plane 0 / 0 9
7182 P278A  Circle Line 0 / 0 普及/提高-
7181 P278B  New Problem 0 / 0 提高+/省选-
7180 P279A  Point on Spiral 0 / 0 普及+/提高
7179 P279B  Books 0 / 0 普及+/提高
7178 P279C  Ladder 0 / 0 提高+/省选-
7177 P279D  The Minimum Number of Variables 0 / 0 8
7176 P279E  Beautiful Decomposition 0 / 0 省选/NOI-
7175 P280A  Rectangle Puzzle 0 / 0 NOI/NOI+/CTSC
7174 P280B  Maximum Xor Secondary 0 / 0 省选/NOI-
7173 P280C  Game on Tree 0 / 0 8
7172 P280D  k-Maximum Subsequence Sum 0 / 0 10
7171 P280E  Sequence Transformation 0 / 0 10
7170 P281A  Word Capitalization 0 / 0 普及/提高-
7169 P281B  Nearest Fraction 0 / 0 提高+/省选-
7168 P282A  Bit++ 0 / 0 普及/提高-
7167 P282B  Painting Eggs 0 / 0 提高+/省选-
7166 P282C  XOR and OR 0 / 0 提高+/省选-
7165 P282D  Yet Another Number Game 0 / 0 NOI/NOI+/CTSC
7164 P282E  Sausage Maximization 0 / 0 8
7163 P283A  Cows and Sequence 0 / 0 提高+/省选-
7162 P283B  Cow Program 0 / 0 提高+/省选-
7161 P283C  Coin Troubles 0 / 0 NOI/NOI+/CTSC
7160 P283D  Cows and Cool Sequences 0 / 0 9
7159 P283E  Cow Tennis Tournament 0 / 0 10
7158 P284A  Cows and Primitive Roots 0 / 0 普及+/提高
7157 P284B  Cows and Poker Game 0 / 0 普及/提高-
7156 P285A  Slightly Decreasing Permutations 0 / 0 普及/提高-
7155 P285B  Find Marble 0 / 0 普及+/提高
7154 P285C  Building Permutation 0 / 0 普及+/提高
7153 P285D  Permutation Sum 0 / 0 省选/NOI-
7152 P285E  Positions in Permutations 0 / 0 10
7151 P286A  Lucky Permutation 0 / 0 普及+/提高
7150 P286B  Shifting 0 / 0 8
7149 P286C  Main Sequence 0 / 0 NOI/NOI+/CTSC
7148 P286D  Tourists 0 / 0 10
7147 P286E  Ladies' Shop 0 / 0 10
7146 P287A  IQ Test 0 / 0 普及/提高-
7145 P287B  Pipeline 0 / 0 提高+/省选-

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