195 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
939 P1916   [Usaco2010 Open]冲浪 166 / 369 5
1009 P1986   [USACO2004 Dec] Dividing the Path 划区灌溉 133 / 328 5
1083 P2058   [Usaco2010 Nov]Cow Photographs 118 / 234 5
1085 P2060   [Usaco2010 Nov]Visiting Cows 拜访奶牛 356 / 562 5
1122 P2097   [Usaco2010 Dec]Exercise 奶牛健美操 201 / 550 6
1220 P2196   [Usaco2011 Mar]Brownie Slicing 159 / 296 5
1221 P2197   [Usaco2011 Mar]Tree Decoration 130 / 301 4
1223 P2199   [Usaco2011 Jan]奶牛议会 348 / 696 6
1224 P2200   [Usaco2011 Jan]道路和航线 491 / 2312 6
1303 P2272   [Usaco2011 Feb]Cowlphabet 奶牛文字 107 / 210 4
1304 P2273   [Usaco2011 Feb]The Lost Cows 1 / 15 7
1305 P2274   [Usaco2011 Feb]Generic Cow Protests 182 / 432 5
1496 P2443   [Usaco2011 Open]奇数度数 22 / 47 4
1498 P2444   [Usaco2011 Open]焊接 18 / 44 7
1556 P2501    [usaco2010 Oct]Soda Machine 191 / 304 3
1644 P2590   [Usaco2012 Feb]Cow Coupons 188 / 421 6
1646 P2591   [Usaco 2012 Feb]Nearby Cows 101 / 189 4
1647 P2592   [Usaco2012 Feb]Symmetry 43 / 120 5
2141 P3010   [Usaco2012 Dec]Gangs of Istanbull 26 / 44 6
2145 P3014   [Usaco2012 Nov]Balanced Trees 20 / 56 8
2180 P3048   [Usaco2013 Jan]Cow Lineup 160 / 282 4
2181 P3049   [Usaco2013 Jan]Island Travels 60 / 160 5
2182 P3050   [Usaco2013 Jan]Seating 119 / 267 5
2193 P3061   [Usaco2013 Feb]Partitioning the Farm 43 / 74 5
2194 P3062   [Usaco2013 Feb]Taxi 63 / 96 4
2195 P3063   [Usaco2013]Route Designing 29 / 52 5
2207 P3074   [Usaco2013 Mar]The Cow Run 80 / 137 5
2208 P3075   [Usaco2013]Necklace 49 / 84 5
2209 P3076   [Usaco2013]Hill Walk 32 / 94 6
2282 P3127   [Usaco2013 Open]Yin and Yang 109 / 202 7
2283 P3128   [Usaco2013 Open]Figure Eight 51 / 113 6
2498 P3310   [Usaco2013 Nov]Empty Stalls 90 / 161 3
2500 P3312   [Usaco2013 Nov]No Change 150 / 290 5
2574 P3384   [Usaco2004 Nov]Apple Catching 接苹果 89 / 132 3
2575 P3385   [Usaco2004 Nov]Lake Counting 数池塘 67 / 87 3
2576 P3386   [Usaco2004 Nov]Til the Cows Come Home 带奶牛回家 75 / 174 4
2577 P3387   [Usaco2004 Dec]Fence Obstacle Course栅栏行动 80 / 213 6
2578 P3388   [Usaco2004 Dec]Cow Ski Area雪场缆车 42 / 121 5
2585 P3395   [Usaco2006 Feb]Cellphones 手机 9 / 27 4
2597 P3406   [Usaco2009 Oct]Invasion of the Milkweed 乳草的入侵 121 / 243 3
2598 P3407   [Usaco2009 Oct]Bessie's Weight Problem 贝茜的体重问题 166 / 224 4
2599 P3408   [Usaco2009 Oct]Heat Wave 热浪 237 / 383 4
2600 P3409   [Usaco2009 Oct]Barn Echoes 牛棚回声 125 / 174 1
2477 P3428   [Usaco2014 Jan]Cow Curling 42 / 132 5
2623 P3429   [Usaco2014 Jan]Building a Ski Course 23 / 45 6
2624 P3430   [Usaco2014 Jan]Ski Course Rating 78 / 145 5
2645 P3445   [Usaco2014 Feb] Roadblock 138 / 245 4
2646 P3446   [Usaco2014 Feb]Cow Decathlon 73 / 136 5
2647 P3447   [Usaco2014 Feb]Airplane Boarding 16 / 31 7
2688 P3476   [Usaco2014 Mar]The Lazy Cow 47 / 99 6

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