ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9554 P1978C   Manhattan Permutations 0 / 0 (无)
9553 P1978D   Elections 0 / 0 (无)
9552 P1978E   Computing Machine 0 / 0 (无)
9551 P1978F   Large Graph 0 / 0 (无)
9532 P1979A   Guess the Maximum 0 / 0 (无)
9531 P1979B   XOR Sequences 0 / 0 (无)
9530 P1979C   Earning on Bets 0 / 0 (无)
9529 P1979D   Fixing a Binary String 0 / 0 (无)
9528 P1979E   Manhattan Triangle 0 / 0 (无)
9527 P1979F   Kostyanych's Theorem 0 / 0 (无)
9526 P1980A   Problem Generator 0 / 0 (无)
9525 P1980B   Choosing Cubes 0 / 0 (无)
9524 P1980C   Sofia and the Lost Operations 0 / 0 (无)
9523 P1980D   GCD-sequence 0 / 0 (无)
9522 P1980E   Permutation of Rows and Columns 0 / 0 (无)
9521 P1980F1   Field Division (easy version) 0 / 0 (无)
9520 P1980F2   Field Division (hard version) 0 / 0 (无)
9519 P1980G   Yasya and the Mysterious Tree 0 / 0 (无)
9518 P1981A   Turtle and Piggy Are Playing a Game 0 / 0 (无)
9517 P1981B   Turtle and an Infinite Sequence 0 / 0 (无)
9516 P1981C   Turtle and an Incomplete Sequence 0 / 0 (无)
9515 P1981D   Turtle and Multiplication 0 / 0 (无)
9514 P1981E   Turtle and Intersected Segments 0 / 0 (无)
9513 P1981F   Turtle and Paths on a Tree 0 / 0 (无)
9570 P1982A   Soccer 0 / 0 (无)
9569 P1982B   Collatz Conjecture 0 / 0 (无)
9568 P1982C   Boring Day 0 / 0 (无)
9567 P1982D   Beauty of the mountains 0 / 0 (无)
9566 P1982E   Number of k-good subarrays 0 / 0 (无)
9565 P1982F   Sorting Problem Again 0 / 0 (无)
9593 P1983A   Array Divisibility 0 / 0 (无)
9592 P1983B   Corner Twist 0 / 0 (无)
9591 P1983C   Have Your Cake and Eat It Too 0 / 0 (无)
9590 P1983D   Swap Dilemma 1 / 1 10
9589 P1983E   I Love Balls 0 / 0 (无)
9588 P1983F   array-value 0 / 0 (无)
9587 P1983G   Your Loss 0 / 0 (无)
9541 P1984A   Strange Splitting 0 / 0 (无)
9540 P1984B   Large Addition 0 / 0 (无)
9539 P1984C1   Magnitude (Easy Version) 0 / 0 (无)
9538 P1984C2   Magnitude (Hard Version) 0 / 0 (无)
9537 P1984D   "a" String Problem 0 / 0 (无)
9536 P1984E   Shuffle 0 / 0 (无)
9535 P1984F   Reconstruction 0 / 0 (无)
9534 P1984G   Magic Trick II 0 / 0 (无)
9533 P1984H   Tower Capturing 0 / 0 (无)
9550 P1985A   Creating Words 0 / 0 (无)
9549 P1985B   Maximum Multiple Sum 0 / 0 (无)
9548 P1985C   Good Prefixes 0 / 0 (无)
9547 P1985D   Manhattan Circle 0 / 0 (无)
9546 P1985E   Secret Box 0 / 0 (无)
9545 P1985F   Final Boss 0 / 0 (无)
9544 P1985G   D-Function 0 / 0 (无)
9543 P1985H1   Maximize the Largest Component (Easy Version) 0 / 0 (无)
9542 P1985H2   Maximize the Largest Component (Hard Version) 0 / 0 (无)
9564 P1986A   X Axis 0 / 0 (无)
9563 P1986B   Matrix Stabilization 0 / 0 (无)
9562 P1986C   Update Queries 0 / 0 (无)
9561 P1986D   Mathematical Problem 0 / 0 (无)
9560 P1986E   Beautiful Array 0 / 0 (无)
9559 P1986F   Non-academic Problem 0 / 0 (无)
9558 P1986G1   Permutation Problem (Simple Version) 0 / 0 (无)
9557 P1986G2   Permutation Problem (Hard Version) 0 / 0 (无)
9586 P1987A   Upload More RAM 0 / 0 (无)
9585 P1987B   K-Sort 0 / 0 (无)
9584 P1987C   Basil's Garden 0 / 0 (无)
9583 P1987D   World is Mine 0 / 0 (无)
9582 P1987E   Wonderful Tree! 0 / 0 (无)
9581 P1987F1   Interesting Problem (Easy Version) 0 / 0 (无)
9580 P1987F2   Interesting Problem (Hard Version) 0 / 0 (无)
9579 P1987G1   Spinning Round (Easy Version) 0 / 0 (无)
9578 P1987G2   Spinning Round (Hard Version) 0 / 0 (无)
9577 P1987H   Fumo Temple 0 / 0 (无)
9606 P1988A   Split the Multiset 0 / 0 (无)
9605 P1988B   Make Majority 0 / 0 (无)
9604 P1988C   Increasing Sequence with Fixed OR 0 / 0 (无)
9603 P1988D   The Omnipotent Monster Killer 0 / 0 (无)
9602 P1988E   Range Minimum Sum 0 / 0 (无)
9601 P1988F   Heartbeat 0 / 0 (无)
9576 P1989A   Catch the Coin 0 / 0 (无)
9575 P1989B   Substring and Subsequence 0 / 0 (无)
9574 P1989C   Two Movies 0 / 0 (无)
9573 P1989D   Smithing Skill 0 / 0 (无)
9572 P1989E   Distance to Different 0 / 0 (无)
9571 P1989F   Simultaneous Coloring 0 / 0 (无)
9621 P1990A   Submission Bait 0 / 0 (无)
9620 P1990B   Array Craft 0 / 0 (无)
9619 P1990C   Mad MAD Sum 0 / 0 (无)
9618 P1990D   Grid Puzzle 0 / 0 (无)
9617 P1990E1   Catch the Mole(Easy Version) 0 / 0 (无)
9616 P1990E2   Catch the Mole(Hard Version) 0 / 0 (无)
9615 P1990F   Polygonal Segments 0 / 0 (无)
9644 P1991A   Maximize the Last Element 0 / 0 (无)
9643 P1991B   AND Reconstruction 0 / 0 (无)
9642 P1991C   Absolute Zero 0 / 0 (无)
9641 P1991D   Prime XOR Coloring 0 / 0 (无)
9640 P1991E   Coloring Game 0 / 0 (无)
9639 P1991F   Triangle Formation 0 / 0 (无)
9638 P1991G   Grid Reset 0 / 0 (无)
9637 P1991H   Prime Split Game 0 / 0 (无)

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