ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7290 P262B   Roma and Changing Signs 0 / 0 4
7289 P263A   Beautiful Matrix 0 / 0 3
7288 P263B   Squares 0 / 0 3
7287 P263C   Circle of Numbers 0 / 0 7
7286 P263D   Cycle in Graph 0 / 0 6
7285 P263E   Rhombus 0 / 0 9
7284 P264A   Escape from Stones 0 / 0 4
7283 P264B   Good Sequences 0 / 0 5
7282 P264C   Choosing Balls 0 / 0 7
7281 P264D   Colorful Stones 0 / 0 9
7280 P264E   Roadside Trees 0 / 0 10
7279 P265A   Colorful Stones (Simplified Edition) 0 / 0 3
7278 P265B   Roadside Trees (Simplified Edition) 0 / 0 3
7277 P266A   Stones on the Table 0 / 0 3
7276 P266B   Queue at the School 0 / 0 3
7275 P266C   Below the Diagonal 0 / 0 7
7274 P266D   BerDonalds 0 / 0 9
7273 P266E   More Queries to Array... 0 / 0 9
7272 P267A   Subtractions 0 / 0 3
7271 P267B   Dominoes 0 / 0 7
7270 P267C   Berland Traffic 0 / 0 10
7269 P268A   Games 0 / 0 3
7268 P268B   Buttons 0 / 0 3
7267 P268C   Beautiful Sets of Points 0 / 0 5
7266 P268D   Wall Bars 0 / 0 8
7265 P268E   Playlist 0 / 0 7
7264 P269A   Magical Boxes 0 / 0 5
7263 P269B   Greenhouse Effect 0 / 0 5
7262 P269C   Flawed Flow 0 / 0 7
7261 P269D   Maximum Waterfall 0 / 0 10
7260 P269E   String Theory 0 / 0 10
7259 P270A   Fancy Fence 0 / 0 3
7258 P270B   Multithreading 0 / 0 4
7257 P271A   Beautiful Year 0 / 0 3
7256 P271B   Prime Matrix 0 / 0 4
7255 P271C   Secret 0 / 0 5
7254 P271D   Good Substrings 0 / 0 6
7253 P271E   Three Horses 0 / 0 8
7252 P272A   Dima and Friends 0 / 0 3
7251 P272B   Dima and Sequence 0 / 0 4
7250 P272C   Dima and Staircase 0 / 0 5
7249 P272D   Dima and Two Sequences 0 / 0 5
7248 P272E   Dima and Horses 0 / 0 8
7247 P273D   Dima and Figure 0 / 0 9
7246 P273E   Dima and Game 0 / 0 10
7245 P274A   k-Multiple Free Set 0 / 0 5
7244 P274B   Zero Tree 0 / 0 6
7243 P274C   The Last Hole! 0 / 0 10
7242 P274D   Lovely Matrix 0 / 0 8
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
7237 P276B   Little Girl and Game 0 / 0 4
7236 P276C   Little Girl and Maximum Sum 0 / 0 5
7235 P276D   Little Girl and Maximum XOR 0 / 0 5
7234 P276E   Little Girl and Problem on Trees 0 / 0 7
7233 P277A   Learning Languages 0 / 0 4
7232 P277B   Set of Points 0 / 0 8
7231 P277C   Game 0 / 0 9
7230 P277D   Google Code Jam 0 / 0 10
7229 P277E   Binary Tree on Plane 0 / 0 9
7228 P278A   Circle Line 0 / 0 3
7227 P278B   New Problem 0 / 0 5
7226 P279A   Point on Spiral 0 / 0 4
7225 P279B   Books 0 / 0 4
7224 P279C   Ladder 0 / 0 5
7223 P279D   The Minimum Number of Variables 0 / 0 8
7222 P279E   Beautiful Decomposition 0 / 0 6
7221 P280A   Rectangle Puzzle 0 / 0 7
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
7213 P282B   Painting Eggs 0 / 0 5
7212 P282C   XOR and OR 0 / 0 5
7211 P282D   Yet Another Number Game 0 / 0 7
7210 P282E   Sausage Maximization 0 / 0 8
7209 P283A   Cows and Sequence 0 / 0 5
7208 P283B   Cow Program 0 / 0 5
7207 P283C   Coin Troubles 0 / 0 7
7206 P283D   Cows and Cool Sequences 0 / 0 9
7205 P283E   Cow Tennis Tournament 0 / 0 10
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
7198 P285E   Positions in Permutations 0 / 0 10
7197 P286A   Lucky Permutation 0 / 0 4
7196 P286B   Shifting 0 / 0 8
7195 P286C   Main Sequence 0 / 0 7
7194 P286D   Tourists 0 / 0 10
7193 P286E   Ladies' Shop 0 / 0 10
7192 P287A   IQ Test 0 / 0 3
7191 P287B   Pipeline 0 / 0 5

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