ID 题目 显示标签 隐藏标签 AC / 尝试 难度
4574 P980D   Perfect Groups 0 / 0 7
4573 P980E   The Number Games 0 / 0 8
4572 P980F   Cactus to Tree 0 / 0 10
4571 P981A   Antipalindrome 0 / 0 3
4570 P981B   Businessmen Problems 0 / 0 3
4569 P981C   Useful Decomposition 0 / 0 4
4568 P981D   Bookshelves 0 / 0 6
4567 P981E   Addition on Segments 0 / 0 8
4566 P981F   Round Marriage 0 / 0 9
4565 P981G   Magic multisets 0 / 0 9
4564 P981H   K Paths 0 / 0 10
4563 P982A   Row 0 / 0 4
4562 P982B   Bus of Characters 0 / 0 4
4561 P982C   Cut 'em all! 0 / 0 5
4560 P982D   Shark 0 / 0 6
4559 P982E   Billiard 0 / 0 10
4558 P982F   The Meeting Place Cannot Be Changed 0 / 0 10
4557 P983A   Finite or not? 0 / 0 5
4556 P983B   XOR-pyramid 0 / 0 6
4555 P983C   Elevator 0 / 0 9
4554 P983D   Arkady and Rectangles 0 / 0 10
4553 P983E   NN country 0 / 0 10
4552 P984A   Game 0 / 0 3
4551 P984B   Minesweeper 0 / 0 3
4550 P985A   Chess Placing 0 / 0 3
4549 P985B   Switches and Lamps 0 / 0 4
4548 P985C   Liebig's Barrels 0 / 0 5
4547 P985D   Sand Fortress 0 / 0 7
4546 P985E   Pencils and Boxes 0 / 0 7
4545 P985F   Isomorphic Strings 0 / 0 8
4544 P985G   Team Players 0 / 0 10
4543 P986A   Fair 0 / 0 5
4542 P986B   Petr and Permutations 0 / 0 6
4541 P986C   AND Graph 0 / 0 9
4540 P986D   Perfect Encoding 0 / 0 10
4539 P986E   Prince's Problem 0 / 0 10
4538 P986F   Oppa Funcan Style Remastered 0 / 0 10
4537 P987A   Infinity Gauntlet 0 / 0 3
4536 P987B   High School: Become Human 0 / 0 3
4535 P987C   Three displays 0 / 0 4
4534 P988A   Diverse Team 0 / 0 3
4533 P988B   Substrings Sort 0 / 0 3
4532 P988C   Equal Sums 0 / 0 4
4531 P988D   Points and Powers of Two 0 / 0 6
4530 P988E   Divisibility by 25 0 / 0 7
4529 P988F   Rain and Umbrellas 0 / 0 7
4528 P989A   A Blend of Springtime 0 / 0 3
4527 P989B   A Tide of Riverscape 0 / 0 4
4526 P989C   A Mist of Florescence 0 / 0 6
4525 P989D   A Shade of Moonlight 0 / 0 9

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