ID 题目 显示标签 隐藏标签 AC / 尝试 难度
9354 P9951   [USACO20FEB] Swapity Swap B 0 / 0 5
9355 P9952   [USACO20OPEN] Social Distancing I B 0 / 0 5
9356 P9953   [USACO20OPEN] Social Distancing II B 0 / 0 3
9357 P9954   [USACO20OPEN] Cowntact Tracing B 0 / 0 5
9358 P9955   [USACO20DEC] Do You Know Your ABCs? B 0 / 0 1
9359 P9956   [USACO20DEC] Daisy Chains B 0 / 0 3
9360 P9957   [USACO20DEC] Stuck in a Rut B 0 / 0 5
9361 P9958   [USACO19JAN] Shell Game B 0 / 0 3
9362 P9959   [USACO19JAN] Sleepy Cow Sorting B 0 / 0 3
9363 P9960   [USACO19JAN] Guess the Animal B 0 / 0 3
9387 P9974   [USACO23DEC] Candy Cane Feast B 0 / 0 5
9389 P9975   [USACO23DEC] Cowntact Tracing 2 B 0 / 0 5
9399 P9976   [USACO23DEC] Farmer John Actually Farms B 0 / 0 5
9400 P9977   [USACO23DEC] Bovine Acrobatics S 0 / 0 6
9401 P9978   [USACO23DEC] Cycle Correspondence S 0 / 0 5
9402 P9979   [USACO23DEC] Target Practice S 0 / 0 6
9403 P9980   [USACO23DEC] Flight Routes G 0 / 0 6
9404 P9981   [USACO23DEC] Minimum Longest Trip G 0 / 0 7
9406 P9982   [USACO23DEC] Haybale Distribution G 0 / 0 6
9407 P9983   [USACO23DEC] Cowntact Tracing P 0 / 0 9

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