ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9330 P9940  [USACO21JAN] Uddered but not Herd B 0 / 0 1
9331 P9941  [USACO21JAN] Even More Odd Photos B 0 / 0 (无)
9332 P9942  [USACO21JAN] Just Stalling B 0 / 0 (无)
9333 P9943  [USACO21FEB] Year of the Cow B 0 / 0 (无)
9334 P9944  [USACO21FEB] Comfortable Cows B 0 / 0 (无)
9335 P9945  [USACO21FEB] Clockwise Fence B 0 / 0 2
9336 P9946  [USACO20JAN] Word Processor B 0 / 0 1
9337 P9947  [USACO20JAN] Photoshoot B 0 / 0 (无)
9338 P9948  [USACO20JAN] Race B 0 / 0 (无)
9352 P9949  [USACO20FEB] Triangles B 0 / 0 (无)
9353 P9950  [USACO20FEB] Mad Scientist B 0 / 0 1
9354 P9951  [USACO20FEB] Swapity Swap B 0 / 0 (无)
9355 P9952  [USACO20OPEN] Social Distancing I B 0 / 0 (无)
9356 P9953  [USACO20OPEN] Social Distancing II B 0 / 0 (无)
9357 P9954  [USACO20OPEN] Cowntact Tracing B 0 / 0 (无)
9358 P9955  [USACO20DEC] Do You Know Your ABCs? B 0 / 0 1
9359 P9956  [USACO20DEC] Daisy Chains B 0 / 0 2
9360 P9957  [USACO20DEC] Stuck in a Rut B 0 / 0 (无)
9361 P9958  [USACO19JAN] Shell Game B 0 / 0 (无)
9362 P9959  [USACO19JAN] Sleepy Cow Sorting B 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