ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7526 P275A   Lights Out 0 / 0 3
7525 P275B   Convex Shape 0 / 0 5
7524 P276A   Lunch Rush 0 / 0 3
7523 P276B   Little Girl and Game 0 / 0 4
7522 P276C   Little Girl and Maximum Sum 0 / 0 5
7521 P276D   Little Girl and Maximum XOR 0 / 0 5
7520 P276E   Little Girl and Problem on Trees 0 / 0 7
7519 P277A   Learning Languages 0 / 0 4
7518 P277B   Set of Points 0 / 0 8
7517 P277C   Game 0 / 0 9
7516 P277D   Google Code Jam 0 / 0 10
7515 P277E   Binary Tree on Plane 0 / 0 9
7514 P278A   Circle Line 0 / 0 3
7513 P278B   New Problem 0 / 0 5
7512 P279A   Point on Spiral 0 / 0 4
7511 P279B   Books 0 / 0 4
7510 P279C   Ladder 0 / 0 5
7509 P279D   The Minimum Number of Variables 0 / 0 8
7508 P279E   Beautiful Decomposition 0 / 0 6
7507 P280A   Rectangle Puzzle 0 / 0 7
7506 P280B   Maximum Xor Secondary 0 / 0 6
7505 P280C   Game on Tree 0 / 0 8
7504 P280D   k-Maximum Subsequence Sum 0 / 0 10
7503 P280E   Sequence Transformation 0 / 0 10
7502 P281A   Word Capitalization 0 / 0 3
7501 P281B   Nearest Fraction 0 / 0 5
7500 P282A   Bit++ 0 / 0 3
7499 P282B   Painting Eggs 0 / 0 5
7498 P282C   XOR and OR 0 / 0 5
7497 P282D   Yet Another Number Game 0 / 0 7
7496 P282E   Sausage Maximization 0 / 0 8
7495 P283A   Cows and Sequence 0 / 0 5
7494 P283B   Cow Program 0 / 0 5
7493 P283C   Coin Troubles 0 / 0 7
7492 P283D   Cows and Cool Sequences 0 / 0 9
7491 P283E   Cow Tennis Tournament 0 / 0 10
7490 P284A   Cows and Primitive Roots 0 / 0 4
7489 P284B   Cows and Poker Game 0 / 0 3
7488 P285A   Slightly Decreasing Permutations 0 / 0 3
7487 P285B   Find Marble 0 / 0 4
7486 P285C   Building Permutation 0 / 0 4
7485 P285D   Permutation Sum 0 / 0 6
7484 P285E   Positions in Permutations 0 / 0 10
7483 P286A   Lucky Permutation 0 / 0 4
7482 P286B   Shifting 0 / 0 8
7481 P286C   Main Sequence 0 / 0 7
7480 P286D   Tourists 0 / 0 10
7479 P286E   Ladies' Shop 0 / 0 10
7478 P287A   IQ Test 0 / 0 3
7477 P287B   Pipeline 0 / 0 5

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