25 道题

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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
3680 P4577   [Usaco2016 Open]Bull in a China Shop 2 / 6 7
3689 P4586   [Usaco2016 Open]Landscaping 80 / 169 6
3861 P4741   [Usaco2016 Dec]Lots of Triangles 29 / 74 6
3862 P4742   [Usaco2016 Dec]Team Building 97 / 203 5
3863 P4743   [Usaco2016 Dec]Robotic Cow Herd 23 / 68 8
3877 P4757   [Usaco2017 Jan]Building a Tall Barn 43 / 152 7
3878 P4758   [Usaco2017 Jan]Subsequence Reversal 52 / 83 7
3663 P4776   [Usaco2017 Open]Modern Art 65 / 165 4
3894 P4777   [Usaco2017 Open]Switch Grass 63 / 313 8
4088 P4989   [Usaco2017 Feb]Why Did the Cow Cross the Road 111 / 279 5
4089 P4990   [Usaco2017 Feb]Why Did the Cow Cross the Road II 128 / 240 4
4090 P4991   [Usaco2017 Feb]Why Did the Cow Cross the Road III 76 / 231 6
2252 P5185   [Usaco2018 Jan]Lifeguards 44 / 87 7
2253 P5186   [Usaco2018 Jan]Cow at Large 25 / 48 6
2254 P5187   [Usaco2018 Jan]Sprinklers 27 / 43 7
2258 P5191   [Usaco2018 Feb]Slingshot 39 / 93 6
2259 P5192   [Usaco2018 Feb]New Barns 81 / 149 6
2260 P5193   [Usaco2018 Feb]Cow Gymnasts 36 / 69 6
4317 P5279   [Usaco2018 Open]Disruption 77 / 132 6
4486 P5483   [Usaco2018 Dec]Balance Beam 43 / 105 6
4559 P5556   [Usaco2019Open]Compound Escape 3 / 5 8
4560 P5557   [Usaco2019Open]Valleys 2 / 2 8
4575 P5574   [Usaco2020 Feb]Delegation 4 / 10 7
4576 P5575   [Usaco2020 Feb]Equilateral Triangles 3 / 3 6
4577 P5576   [Usaco2020 Feb]Help Yourself 2 / 7 8
  • 1

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