ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9404 P1957E   Carousel of Combinations 0 / 0 (无)
9431 P1967B1   Reverse Card (Easy Version) 0 / 0 (无)
9430 P1967B2   Reverse Card (Hard Version) 0 / 0 (无)
9440 P1968A   Maximize? 0 / 0 (无)
9438 P1968C   Assembly via Remainders 0 / 0 (无)
9480 P1973F   Maximum GCD Sum Queries 0 / 0 (无)
9504 P1977C   Nikita and LCM 0 / 0 (无)
9551 P1978F   Large Graph 0 / 0 (无)
9530 P1979C   Earning on Bets 0 / 0 (无)
9523 P1980D   GCD-sequence 0 / 0 (无)
9515 P1981D   Turtle and Multiplication 0 / 0 (无)
9569 P1982B   Collatz Conjecture 0 / 0 (无)
9567 P1982D   Beauty of the mountains 0 / 0 (无)
9544 P1985G   D-Function 0 / 0 (无)
9558 P1986G1   Permutation Problem (Simple Version) 0 / 0 (无)
9557 P1986G2   Permutation Problem (Hard Version) 0 / 0 (无)
9641 P1991D   Prime XOR Coloring 0 / 0 (无)
9637 P1991H   Prime Split Game 0 / 0 (无)
9595 P1992F   Valuable Cards 0 / 0 (无)
9652 P1993F1   Dyn-scripted Robot (Easy Version) 0 / 0 (无)
9651 P1993F2   Dyn-scripted Robot (Hard Version) 0 / 0 (无)
9611 P1994D   Funny Game 0 / 0 (无)
9625 P1995C   Squaring 0 / 0 (无)
9632 P1996D   Fun 0 / 0 (无)

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手气不错

根据当前过滤条件随机选择一道题