ID 题目 显示标签 隐藏标签 AC / 尝试 难度
7541 P271C   Secret 0 / 0 5
7538 P272A   Dima and Friends 0 / 0 3
7537 P272B   Dima and Sequence 0 / 0 4
7536 P272C   Dima and Staircase 0 / 0 5
7527 P274E   Mirror Room 0 / 0 10
7526 P275A   Lights Out 0 / 0 3
7525 P275B   Convex Shape 0 / 0 5
7524 P276A   Lunch Rush 0 / 0 3
7522 P276C   Little Girl and Maximum Sum 0 / 0 5
7521 P276D   Little Girl and Maximum XOR 0 / 0 5
7517 P277C   Game 0 / 0 9
7514 P278A   Circle Line 0 / 0 3
7512 P279A   Point on Spiral 0 / 0 4
7511 P279B   Books 0 / 0 4
7510 P279C   Ladder 0 / 0 5
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
7498 P282C   XOR and OR 0 / 0 5
7495 P283A   Cows and Sequence 0 / 0 5
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
7482 P286B   Shifting 0 / 0 8
7481 P286C   Main Sequence 0 / 0 7
7478 P287A   IQ Test 0 / 0 3
7474 P288C   Polo the Penguin and XOR operation 0 / 0 5
7472 P288E   Polo the Penguin and Lucky Numbers 0 / 0 10
7471 P289A   Polo the Penguin and Segments 0 / 0 3
7470 P289B   Polo the Penguin and Matrix 0 / 0 4
7469 P290A   Mysterious strings 0 / 0 4
7468 P290B   QR code 0 / 0 5
7467 P290C   WTF? 0 / 0 5
7466 P290D   Orange 0 / 0 4
7463 P291A   Spyke Talks 0 / 0 3
7462 P291B   Command Line Arguments 0 / 0 4
7461 P291C   Network Mask 0 / 0 5
7458 P292A   SMSC 0 / 0 3
7457 P292B   Network Topology 0 / 0 4
7448 P294A   Shaass and Oskols 0 / 0 3
7445 P294D   Shaass and Painter Robot 0 / 0 9
7443 P295A   Greg and Array 0 / 0 4
7431 P298A   Snow Footprints 0 / 0 4

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