148 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2748 P3538   [Usaco2014 Open]Dueling GPS 150 / 287 3
2749 P3539   [Usaco2014 Open]Odometer 28 / 51 3
2750 P3540   [Usaco2014 Open]Fair Photography 135 / 314 4
3091 P3889   [Usaco2015 Jan]Cow Routing 82 / 276 6
3092 P3890   [Usaco2015 Jan]Meeting Time 158 / 353 4
3093 P3891   [Usaco2014 Dec]Piggy Back 191 / 260 1
3094 P3892   [Usaco2014 Dec]Marathon 213 / 436 4
3095 P3893   [Usaco2014 Dec]Cow Jog 217 / 470 4
3149 P3943   [Usaco2015 Feb]SuperBull 243 / 487 4
3304 P4096   [Usaco2013 dec]Milk Scheduling 88 / 134 1
3302 P4097   [Usaco2013 dec]Vacation Planning 61 / 121 3
3307 P4100   [Usaco2015 Open]Bessie Goes Moo 95 / 184 3
3308 P4101   [Usaco2015 Open]Trapped in the Haybales 37 / 84 4
3309 P4102   [Usaco2015 Open]Bessie 81 / 217 5
3748 P4511   [Usaco2016 Jan]Subsequences Summing to Sevens 172 / 259 1
3762 P4525   [Usaco2016 Jan]Angry Cows 167 / 274 2
3867 P4747   [Usaco2016 Dec]Counting Haybales 115 / 166 1
3868 P4748   [Usaco2016 Dec]Cities and States 75 / 152 4
3869 P4749   [Usaco2016 Dec]Moocast 98 / 143 1
3898 P4781   [Usaco2017 Open]Paired Up 104 / 166 2
3899 P4782   [Usaco2017 Open]Bovine Genomics 55 / 76 1
4094 P4995   [Usaco2017 Feb]Why Did the Cow Cross the Road 75 / 157 4
4095 P4996   [Usaco2017 Feb]Why Did the Cow Cross the Road II 90 / 125 1
4096 P4997   [Usaco2017 Feb]Why Did the Cow Cross the Road III 84 / 137 2
4566 P5563   [Usaco2019 Open]Cow Steeplechase II 3 / 8 10
4572 P5571   [Usaco2020 Open]Cereal 4 / 4 10
4573 P5572   [Usaco2020 Open]Social Distancing 4 / 4 10
4574 P5573   [Usaco2020 Open]The Moo Particle 3 / 5 10

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根据当前过滤条件随机选择一道题

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