178 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
34651 P34651  [USACO Feb03]垂直直方图(隐藏) 0 / 0 (无)
34824 P34824  [USACO Feb07]掷骰子(隐藏) 0 / 0 (无)
34837 P34837  [USACO Oct09]机器人犁田(隐藏) 0 / 0 (无)
34841 P34841  [USACO Dec07]超级书架(隐藏) 0 / 0 (无)
34845 P34845  [USACO Nov07]牛栏(隐藏) 0 / 0 (无)
34850 P34850  [USACO Oct09]奇数偶数(隐藏) 0 / 0 (无)
34887 P34887  [USACO Nov08]成交(隐藏) 0 / 0 (无)
34892 P34892  [USACO Open08]农场周围的道路(隐藏) 0 / 0 (无)
34911 P34911  [USACO Oct09]木瓜的丛林(隐藏) 0 / 0 (无)
34913 P34913  [USACO 1.2.4]黑色星期五(隐藏) 0 / 0 (无)
34917 P34917  魔法宝石(隐藏) 0 / 0 (无)
34919 P34919  [USACO Oct09]Bessie 的体重问题(隐藏) 0 / 0 (无)
34931 P34931  [USACO Mar09]沙堡(隐藏) 0 / 0 (无)
34933 P34933  [USACO 1.4.1]混合牛奶(隐藏) 0 / 0 (无)
34937 P34937  [USACO Jan11]利润(隐藏) 0 / 0 (无)
34941 P34941  [USACO Jan10]下午茶时间(隐藏) 0 / 0 (无)
34951 P34951  [USACO Dec07]超级书架2(隐藏) 0 / 0 (无)
34952 P34952  结算日(隐藏) 0 / 0 (无)
34958 P34958  [USACO Dec17]广告牌(隐藏) 0 / 0 (无)
34962 P34962  [USACO Open08]文字的力量(隐藏) 0 / 0 (无)
34963 P34963  [USACO Dec08]干草出售(隐藏) 0 / 0 (无)
35151 P35151  [USACO 1.3.4]回文平方数(隐藏) 0 / 0 (无)
35152 P35152  [USACO 1.3.1]挤牛奶(隐藏) 0 / 0 (无)
35456 P35456  [USACO Oct06]奶牛的数字游戏(隐藏) 0 / 0 (无)
35640 P35640  [USACO Feb06]数字三角形(隐藏) 0 / 0 (无)
35879 P35879  [USACO 1.4.6]滑雪课程设计(隐藏) 0 / 0 (无)
35880 P35880  [USACO 2.3.2]奶牛家谱(隐藏) 0 / 0 (无)
51309 P51309  [USACO Dec20 Bronze]Do You Know Your ABCs?(隐藏) 0 / 0 (无)
51310 P51310  [USACO Dec20 Bronze]Daisy Chains(隐藏) 0 / 0 (无)
51311 P51311  [USACO Dec20 Bronze]Stuck in a Rut(隐藏) 0 / 0 (无)
51312 P51312  [USACO Dec20 Silver]Cowntagion(隐藏) 0 / 0 (无)
51313 P51313  [USACO Dec20 Silver]Rectangular Pasture(隐藏) 0 / 0 (无)
51334 P51334  [USACO Dec20 Silver]Stuck in a Rut(隐藏) 0 / 0 (无)
51335 P51335  [USACO Dec20 Gold]Replication(隐藏) 0 / 0 (无)
51949 P51949  [USACO US Open 2020 Bronze]Social Distancing I(隐藏) 0 / 0 (无)
51950 P51950  [USACO US Open 2020 Bronze]Social Distancing II(隐藏) 0 / 0 (无)
51951 P51951  [USACO US Open 2020 Bronze]Cowntact Tracing(隐藏) 0 / 0 (无)
51970 P51970  [USACO US Open 2020 Silver]Social Distancing(隐藏) 0 / 0 (无)
52424 P52424  [USACO Jan 2021 Bronze]Uddered but not Herd(隐藏) 0 / 0 (无)
52426 P52426  [USACO Jan 2021 Bronze]Even More Odd Photos(隐藏) 0 / 0 (无)
52427 P52427  [USACO Jan 2021 Bronze]Just Stalling(隐藏) 0 / 0 (无)
52458 P52458  [USACO Jan21 Silver]Dance Mooves(隐藏) 0 / 0 (无)
52459 P52459  [USACO Jan21 Silver]No Time to Paint(隐藏) 0 / 0 (无)
52464 P52464  [USACO Jan21 Silver]Spaced Out(隐藏) 0 / 0 (无)
53680 P53680  [USACO Feb 2021 Bronze]Year of the Cow(隐藏) 0 / 0 (无)
53681 P53681  [USACO Feb 2021 Bronze]Comfortable Cows(隐藏) 0 / 0 (无)
53683 P53683  [USACO Feb 2021 Silver]Comfortable Cows(隐藏) 0 / 0 (无)
53684 P53684  [USACO Feb 2021 Silver]Year of the Cow(隐藏) 0 / 0 (无)
53685 P53685  [USACO Feb 2021 Silver]Just Green Enough(隐藏) 0 / 0 (无)
53682 P53682  [USACO Feb 2021 Bronze]Clockwise Fence(隐藏) 0 / 0 (无)
57297 P57297  USACO 1.1.2 Greedy Gift Givers(隐藏) 0 / 0 (无)
57301 P57301  USACO Broken Necklace(隐藏) 0 / 0 (无)
57302 P57302  USACO Prime Palindromes(隐藏) 0 / 0 (无)
57303 P57303  USACO Mixing Milk(隐藏) 0 / 0 (无)
57304 P57304  USACO Barn Repair(隐藏) 0 / 0 (无)
57305 P57305  USACO Checker Challenge(隐藏) 0 / 0 (无)
57306 P57306  USACO Superprime Rib(隐藏) 0 / 0 (无)
57307 P57307  USACO Number Triangles(隐藏) 0 / 0 (无)
57311 P57311  USACO Shaping Regions(隐藏) 0 / 0 (无)
57312 P57312  USACO The Castle (隐藏) 0 / 0 (无)
57313 P57313  USACO Ordered Fractions(隐藏) 0 / 0 (无)
57314 P57314  USACO Contact(隐藏) 0 / 0 (无)
57315 P57315  USACO Preface Numbering(隐藏) 0 / 0 (无)
57316 P57316  USACO Runaround Numbers(隐藏) 0 / 0 (无)
57318 P57318  USACO Money Systems(隐藏) 0 / 0 (无)
57319 P57319  USACO The Tamworth Two(隐藏) 0 / 0 (无)
57320 P57320  USACO Milking Cows(隐藏) 0 / 0 (无)
57321 P57321  USACO Overfencing(隐藏) 0 / 0 (无)
57322 P57322  USACO Bessie Come Home(隐藏) 0 / 0 (无)
57329 P57329  USACO The Clocks(隐藏) 0 / 0 (无)
57330 P57330  USACO Fractions to Decimals(隐藏) 0 / 0 (无)
57331 P57331  USACO Score Inflation(隐藏) 0 / 0 (无)
57332 P57332  USACO Mother's Milk(隐藏) 0 / 0 (无)
57334 P57334  USACO Humble Numbers(隐藏) 0 / 0 (无)
57335 P57335  USACO Palindromic Squares(隐藏) 0 / 0 (无)
57346 P57346  USACO Factorials(隐藏) 0 / 0 (无)
57347 P57347  USACO Stringsobits(隐藏) 0 / 0 (无)
57348 P57348  USACO Prime Cryptarithm(隐藏) 0 / 0 (无)
57349 P57349  USACO Sorting a Three-Valued Sequence (隐藏) 0 / 0 (无)
57350 P57350  USACO Riding the Fences(隐藏) 0 / 0 (无)
57352 P57352  USACO Party Lamps(隐藏) 0 / 0 (无)
57353 P57353  USACO Dual Palindromes(隐藏) 0 / 0 (无)
57354 P57354  USACO Agri-Net(隐藏) 0 / 0 (无)
57355 P57355  USACO Home on the Range (隐藏) 0 / 0 (无)
57356 P57356  USACO Calf Flac(隐藏) 0 / 0 (无)
57357 P57357  USACO A Game(隐藏) 0 / 0 (无)
57361 P57361  USACO Camelot(隐藏) 0 / 0 (无)
57362 P57362  USACO Friday the Thirteenth(隐藏) 0 / 0 (无)
57363 P57363  USACO Packing Rectangles (隐藏) 0 / 0 (无)
57364 P57364  USACO Zero Sum(隐藏) 0 / 0 (无)
57365 P57365  USACO Controlling Companies(隐藏) 0 / 0 (无)
57366 P57366  USACO Closed Fences(隐藏) 0 / 0 (无)
57367 P57367  USACO Cow Tours(隐藏) 0 / 0 (无)
57368 P57368  USACO American Heritage(隐藏) 0 / 0 (无)
57369 P57369  USACO Transformations(隐藏) 0 / 0 (无)
57370 P57370  USACO Beef McNuggets(隐藏) 0 / 0 (无)
57371 P57371  USACO Fence Rails(隐藏) 0 / 0 (无)
57372 P57372  USACO Fence Loops(隐藏) 0 / 0 (无)
57373 P57373  USACO Cryptcowgraphy(隐藏) 0 / 0 (无)
57374 P57374  USACO Arithmetic Progressions(隐藏) 0 / 0 (无)

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