ID 题目 显示标签 隐藏标签 AC / 尝试 难度
181 USACO326  Sweet Butter 0 / 0 (无)
182 USACO331  Riding the Fences 0 / 0 (无)
183 USACO332  Shopping Offers 0 / 0 (无)
185 USACO333  Camelot 0 / 0 (无)
186 USACO334  Home on the Range 0 / 0 (无)
187 USACO335  A Game 0 / 0 (无)
188 USACO341  Closed Fences 0 / 0 (无)
189 USACO342  American Heritage 0 / 0 (无)
190 USACO343  Electric Fence 0 / 0 (无)
191 USACO344  Raucous Rockers 0 / 0 (无)
192 USACO411  Beef McNuggets 0 / 0 (无)
193 USACO412  Fence Rails 0 / 0 (无)
194 USACO413  Fence Loops 0 / 0 (无)
195 USACO414  Cryptcowgraphy 0 / 0 (无)
196 USACO421  Drainage Ditches 0 / 0 (无)
197 USACO422  The Perfect Stall 0 / 0 (无)
198 USACO423  Job Processing 0 / 0 (无)
199 USACO424  Cowcycles 0 / 0 (无)
200 USACO431  Buy Low, Buy Lower 0 / 0 (无)
201 USACO432  The Primes 0 / 0 (无)
202 USACO433  Street Race 0 / 0 (无)
203 USACO434  Letter Game 0 / 0 (无)
204 USACO441  Shuttle Puzzle 0 / 0 (无)
205 USACO442  Pollutant Control 0 / 0 (无)
206 USACO443  Frame Up 0 / 0 (无)
207 USACO511  Fencing the Cows 0 / 0 (无)
208 USACO512  Starry Night 0 / 0 (无)
209 USACO513  Musical Themes 0 / 0 (无)
210 USACO521  Snail Trails 0 / 0 (无)
211 USACO522  Electric Fences 0 / 0 (无)
212 USACO523  Wisconsin Squares 0 / 1 10
213 USACO531  Milk Measuring 0 / 0 (无)
214 USACO532  Window Area 0 / 0 (无)
215 USACO533  Network of Schools 0 / 0 (无)
216 USACO534  Big Barn 0 / 0 (无)
217 USACO541  All Latin Squares 0 / 0 (无)
218 USACO542  Canada Tour 0 / 0 (无)
219 USACO543  Character Recognition 0 / 0 (无)
220 USACO544  Betsy's Tour 0 / 0 (无)
221 USACO545  Telecowmunication 0 / 0 (无)
222 USACO551  Picture 0 / 0 (无)
223 USACO552  Hidden Password 0 / 6 10
224 USACO553  Towfive 0 / 0 (无)
225 USACO611  Postal Vans 0 / 0 (无)
226 USACO612  A Rectangular Barn 0 / 1 10
227 USACO613  Cow XOR 0 / 1 10
961 X1000  小杨的计算器 9 / 102 3