17 道题

  • 1
ID 题目 显示标签 隐藏标签 AC / 尝试 难度
27 USACO1306   虫洞 Wormholes 1 / 1 10
42 USACO2006DecS01   Cow Picnic 1 / 1 10
4 USACO2022OPENS01   Visits 0 / 0 (无)
53 USACO2403   牛的旅行 Cow Tours 1 / 1 10
54 USACO2404   回家 Bessie Come Home 1 / 1 10
56 USACO3101   最短网络 Agri-Net 1 / 1 10
64 USACO3204   纺车的轮子 Spinning Wheels 1 / 1 10
66 USACO3206   香甜的黄油 Sweet Butter 1 / 2 10
7 USACO3301   骑马修栅栏 Riding the Fences 1 / 1 10
70 USACO3305   亚瑟王的宫殿 Camelot 1 / 2 10
74 USACO4101   篱笆回路 Fence Loops 1 / 1 10
76 USACO4201   完美的牛栏 The Perfect Stall 1 / 1 10
77 USACO4202   草地排水 Drainage Ditches 1 / 1 10
82 USACO4402   重叠的图像 Frame Up 1 / 1 10
83 USACO4403   追查坏牛奶 Pollutant Control 1 / 1 10
89 USACO5302   校园网 Network of Schools 1 / 1 10
92 USACO5401   奶牛电信 Telecowmunication 1 / 1 10
  • 1

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根据当前过滤条件随机选择一道题

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