ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9472 P1958H   Composite Spells 0 / 0 (无)
9427 P1967E1   Again Counting Arrays (Easy Version) 0 / 0 (无)
9426 P1967E2   Again Counting Arrays (Hard Version) 0 / 0 (无)
9425 P1967F   Next and Prev 0 / 0 (无)
9420 P1969C   Minimizing the Sum 0 / 0 (无)
9418 P1969E   Unique Array 0 / 0 (无)
9453 P1970C3   Game on Tree (Hard) 0 / 0 (无)
9449 P1970E1   Trails (Easy) 0 / 0 (无)
9448 P1970E2   Trails (Medium) 0 / 0 (无)
9447 P1970E3   Trails (Hard) 0 / 0 (无)
9442 P1970G2   Min-Fund Prison (Medium) 0 / 0 (无)
9441 P1970G3   Min-Fund Prison (Hard) 0 / 0 (无)
9480 P1973F   Maximum GCD Sum Queries 0 / 0 (无)
9488 P1974E   Money Buys Happiness 0 / 0 (无)
9498 P1975D   Paint the Tree 0 / 0 (无)
9493 P1975I   Mind Bloom 0 / 0 (无)
9507 P1976F   Remove Bridges 0 / 0 (无)
9506 P1977A   Little Nikita 0 / 0 (无)
9504 P1977C   Nikita and LCM 0 / 0 (无)
9552 P1978E   Computing Machine 0 / 0 (无)
9513 P1981F   Turtle and Paths on a Tree 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)
9591 P1983C   Have Your Cake and Eat It Too 0 / 0 (无)
9589 P1983E   I Love Balls 0 / 0 (无)
9539 P1984C1   Magnitude (Easy Version) 0 / 0 (无)
9538 P1984C2   Magnitude (Hard Version) 0 / 0 (无)
9536 P1984E   Shuffle 0 / 0 (无)
9535 P1984F   Reconstruction 0 / 0 (无)
9533 P1984H   Tower Capturing 0 / 0 (无)
9560 P1986E   Beautiful Array 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)
9606 P1988A   Split the Multiset 0 / 0 (无)
9603 P1988D   The Omnipotent Monster Killer 0 / 0 (无)
9575 P1989B   Substring and Subsequence 0 / 0 (无)
9573 P1989D   Smithing Skill 0 / 0 (无)
9572 P1989E   Distance to Different 0 / 0 (无)
9618 P1990D   Grid Puzzle 0 / 0 (无)
9597 P1992D   Test of Love 0 / 0 (无)
9595 P1992F   Valuable Cards 0 / 0 (无)
9654 P1993D   Med-imize 0 / 0 (无)
9653 P1993E   Xor-Grid Problem 0 / 0 (无)
9612 P1994C   Hungry Games 0 / 0 (无)
9608 P1994G   Minecraft 0 / 0 (无)
9624 P1995D   Cases 0 / 0 (无)
9629 P1996G   Penacony 0 / 0 (无)
9647 P1997D   Maximize the Root 0 / 0 (无)
9645 P1997F   Chips on a Line 0 / 0 (无)
9661 P1999E   Triple Operations 0 / 0 (无)

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