ID 题目 显示标签 隐藏标签 AC / 尝试 难度
249 P249  [USACO13JAN]Square Overlap S 0 / 0 (无)
5035 P1522  [USACO2.4] 牛的旅行 Cow Tours 4 / 4 10
4768 P1879  [USACO06NOV] Corn Fields G 0 / 0 (无)
5101 P2742  [USACO5.1] 圈奶牛Fencing the Cows /【模板】二维凸包 0 / 0 (无)
5058 P2746  [USACO5.3] 校园网Network of Schools 0 / 0 (无)
4822 P2852  [USACO06DEC] Milk Patterns G 0 / 0 (无)
5049 P2872  [USACO07DEC] Building Roads S 1 / 1 10
4968 P2880  [USACO07JAN] Balanced Lineup G 0 / 0 (无)
4786 P2900  [USACO08MAR] Land Acquisition G 0 / 0 (无)
5030 P2921  [USACO08DEC] Trick or Treat on the Farm G 0 / 0 (无)
4808 P2922  [USACO08DEC] Secret Message G 0 / 0 (无)
239 P3021  [USACO13JAN]Square Overlap S 0 / 0 (无)
254 P3026  [USACO2.3]最长前缀 Longest Prefix 0 / 0 (无)
255 P3027  [USACO2.3]零的数列 Zero Sum 0 / 0 (无)
284 P3056  [USACO06JAN]The Cow Prom S 3 / 3 10
285 P3057  [USACO03FALL / HAOI2006] 受欢迎的牛 G 0 / 0 (无)
286 P3058  [USACO4.2]草地排水Drainage Ditches 0 / 0 (无)
4809 P3065  [USACO12DEC] First! G 0 / 0 (无)
4782 P3089  [USACO13NOV] Pogo-Cow S 0 / 0 (无)
4771 P3092  [USACO13NOV] No Change G 0 / 0 (无)

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