|
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- |