ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9112 P1952E   Sweep Line 0 / 0 (无)
9103 P1954D   Colored Balls 0 / 0 6
9101 P1954F   Unique Strings 0 / 0 10
9208 P1957C   How Does the Rook Move? 0 / 0 5
9206 P1957E   Carousel of Combinations 0 / 0 9
9244 P1958F   Narrow Paths 0 / 0 7
9192 P1967C   Fenwick Tree 0 / 0 (无)
9190 P1967E1   Again Counting Arrays (Easy Version) 0 / 0 (无)
9189 P1967E2   Again Counting Arrays (Hard Version) 0 / 0 (无)
9345 P1975F   Set 0 / 0 10
9338 P1976D   Invertible Bracket Sequences 0 / 0 7
9337 P1976E   Splittable Permutations 0 / 0 9
9322 P1979C   Earning on Bets 0 / 0 4
9300 P1982E   Number of k-good subarrays 0 / 0 8
9294 P1983E   I Love Balls 0 / 0 (无)
9288 P1984C2   Magnitude (Hard Version) 0 / 0 5
9283 P1984H   Tower Capturing 0 / 0 10
9278 P1985E   Secret Box 0 / 0 4
9276 P1985G   D-Function 0 / 0 5
9267 P1986G1   Permutation Problem (Simple Version) 0 / 0 8
9379 P1988F   Heartbeat 0 / 0 10
9251 P1989E   Distance to Different 0 / 0 8
9350 P1992G   Ultra-Meow 0 / 0 7
9364 P1994H   Fortnite 0 / 0 (无)
9363 P1995A   Diagonals 0 / 0 (无)
9359 P1995D   Cases 0 / 0 (无)
9388 P1996D   Fun 0 / 0 (无)
9387 P1996E   Decode 0 / 0 (无)
9409 P1997F   Chips on a Line 0 / 0 (无)
9403 P1999F   Expected Median 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