ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1282 P499   【USACO2007Jan】排队 0 / 0 (无)
1285 P500   【USACO2007Jan】解题 0 / 0 (无)
1290 P505   【USACO2.1】健康的荷斯坦奶牛 0 / 0 (无)
1453 P652   解密参赛码 0 / 0 (无)
1509 P702   【USACO2007Jan】排队 0 / 0 (无)
1510 P703   【USACO2007Jan】解题 0 / 0 (无)
1515 P708   【USACO2.1】健康的荷斯坦奶牛 0 / 0 (无)
2517 P836   【基础】愤怒的奶牛 USACO 1 / 1 10
2525 P843   【基础】探测池塘 0 / 0 (无)
2526 P844   【基础】相似的奶牛 USACO 0 / 0 (无)
2527 P845   【基础】数字三角形 USACO 0 / 0 (无)
2528 P846   【基础】麦香牛肉 USACO 0 / 0 (无)
2538 P855   【基础】最短网络 Agri-Net USACO 0 / 0 (无)
2540 P857   【基础】Out of Hay S USACO 0 / 0 (无)
2547 P863   【基础】贪婪的送礼者Greedy Gift Givers(USACO1.1) 0 / 0 (无)
2548 P864   【基础】回文平方数 Palindromic Squares 0 / 0 (无)
2549 P865   【基础】双重回文数 Dual Palindromes USACO 0 / 0 (无)
2550 P866   【基础】混合牛奶 Mixing Milk USACO 0 / 0 (无)
2551 P867   【基础】修理牛棚 Barn Repair USACO 0 / 0 (无)
2552 P868   【提高】回文质数 Prime Palindromes USACO 0 / 0 (无)
2553 P869   【基础】特殊的质数肋骨 Superprime Rib USACO 0 / 0 (无)
2555 P870   【基础】集合 Subset Sums USACO 0 / 0 (无)
1675 P1015   【基础】回家 Bessie Come Home USACO 0 / 0 (无)
1688 P1027   【基础】阅读大赛 USACO 0 / 0 (无)
1227 1227   解密参赛码 0 / 0 (无)
1987 1987   【提高】奶牛和草丛 USACO 0 / 0 (无)
2045 2045   【基础】数池塘(四方向) USACO 0 / 0 (无)
2051 2051   【提高】卫星照片 USACO 0 / 0 (无)
2056 2056   【提高】最小拐弯路径 USACO 0 / 0 (无)
2192 2192   【基础】黑色星期五(friday) USACO 0 / 0 (无)
2395 2395   【基础】跳房子 USACO 0 / 0 (无)
2422 2422   【提高】谷仓的安保 UASCO 0 / 0 (无)
3067 3067   算法提高 道路和航路 USACO 0 / 0 (无)
790 U0054   【深基4.例14】[USACO1.5] 回文质数 Prime Palindromes 0 / 0 (无)
812 U0074   【深基5.习1】梦中的统计 0 / 0 (无)
815 U0077   【深基5.习4】[USACO08OCT] Bovine Bones G 0 / 0 (无)
823 U0084   【深基5.习11】[USACO1.2] 方块转换 Transformations 0 / 0 (无)
837 U0097   【深基6.习6】[USACO1.1] 你的飞碟在这儿 Your Ride Is Here 0 / 0 (无)
740 U0111   【深基7.习5】[USACO1.5] 回文质数 Prime Palindromes 0 / 0 (无)
3168 USACO2   [USACO1.2] 方块转换 Transformations 0 / 0 (无)
3179 USACO3   [USACO1.2]命名那个数字 Name That Number 0 / 0 (无)
3190 USACO4   [USACO1.2]回文平方数 Palindromic Squares 0 / 0 (无)
3201 USACO5   [USACO1.2]双重回文数 Dual Palindromes 0 / 0 (无)
3212 USACO6   [USACO1.3]混合牛奶 Mixing Milk 0 / 0 (无)
3223 USACO7   [USACO1.3]修理牛棚 Barn Repair 0 / 0 (无)
3234 USACO8   [USACO1.3]最长的回文 Calf Flac 0 / 0 (无)
3245 USACO9   [USACO1.3]牛式 Prime Cryptarithm 0 / 0 (无)
3158 USACO10   [USACO1.4]铺放矩形块 Packing Rectangles 0 / 0 (无)
3159 USACO11   [USACO1.4] 时钟 The Clocks 0 / 0 (无)
3160 USACO12   [USACO1.4]等差数列 Arithmetic Progressions 0 / 0 (无)
3161 USACO13   [USACO1.4]母亲的牛奶 Mother's Milk 0 / 0 (无)
3162 USACO14   [USACO1.5] 数字三角形 Number Triangles 0 / 0 (无)
3163 USACO15   [USACO1.5]回文质数 Prime Palindromes 0 / 0 (无)
3164 USACO16   [USACO1.5]特殊的质数肋骨 Superprime Rib 0 / 0 (无)
3165 USACO17   [USACO1.5] 八皇后 Checker Challenge 0 / 0 (无)
3166 USACO18   [USACO2.1]城堡 The Castle 0 / 0 (无)
3167 USACO19   [USACO2.1]顺序的分数 Ordered Fractions 0 / 0 (无)
3169 USACO20   [USACO2.1]三值的排序 Sorting a Three-Valued Sequence 0 / 0 (无)
3170 USACO21   [USACO2.1]健康的荷斯坦奶牛 Healthy Holsteins 0 / 0 (无)
3171 USACO22   [USACO2.1]海明码 Hamming Codes 0 / 0 (无)
3172 USACO23   [USACO2.2]序言页码 Preface Numbering 0 / 0 (无)
3173 USACO24   [USACO2.2]集合 Subset Sums 0 / 0 (无)
3174 USACO25   [USACO2.2]循环数 Runaround Numbers 0 / 0 (无)
3175 USACO26   [USACO2.2]派对灯 Party Lamps 0 / 0 (无)
3176 USACO27   [USACO2.3]最长前缀 Longest Prefix 0 / 0 (无)
3177 USACO28   [USACO2.3]奶牛家谱 Cow Pedigrees 0 / 0 (无)
3178 USACO29   [USACO2.3]零的数列 Zero Sum 0 / 0 (无)
3180 USACO30   [USACO2.3]Money System 货币系统 0 / 0 (无)
3181 USACO31   [USACO2.3]控制公司 Controlling Companies 0 / 0 (无)
3182 USACO32   [USACO2.4]两只塔姆沃斯牛 The Tamworth Two 0 / 0 (无)
3183 USACO33   [USACO2.4]穿越栅栏 Overfencing 0 / 0 (无)
3184 USACO34   [USACO2.4] 牛的旅行 Cow Tours 0 / 0 (无)
3185 USACO35   [USACO2.4]回家 Bessie Come Home 0 / 0 (无)
3186 USACO36   [USACO2.4]分数化小数 Fractions to Decimals 0 / 0 (无)
3187 USACO37   [USACO3.1]最短网络 Agri-Net 0 / 0 (无)
3188 USACO38   [USACO3.1]总分 Score Inflation 0 / 0 (无)
3189 USACO39   [USACO3.1]丑数 Humble Numbers 0 / 0 (无)
3191 USACO40   [USACO3.1]形成的区域 Shaping Regions 0 / 0 (无)
3192 USACO41   [USACO3.1] 联系 Contact 0 / 0 (无)
3193 USACO42   [USACO3.1]邮票 Stamps 0 / 0 (无)
3194 USACO43   [USACO3.1]阶乘 Factorials 0 / 0 (无)
3195 USACO44   [USACO3.2]01串 Stringsobits 0 / 0 (无)
3196 USACO45   [USACO3.2]纺车的轮子 Spinning Wheels 0 / 0 (无)
3197 USACO46   [USACO3.2]饲料调配 Feed Ratios 0 / 0 (无)
3198 USACO47   [USACO3.2]魔板 Magic Squares 0 / 0 (无)
3199 USACO48   [USACO3.2]香甜的黄油 Sweet Butter 0 / 0 (无)
3200 USACO49   [USACO3.3]骑马修栅栏 Riding the Fences 0 / 0 (无)
3202 USACO50   [USACO3.3]商店购物 Shopping Offers 0 / 0 (无)
3203 USACO51   [USACO3.3]搜索 Camelot 0 / 0 (无)
3204 USACO52   [USACO3.3]家的范围 Home on the Range 0 / 0 (无)
3205 USACO53   [USACO3.3]游戏 A Game 0 / 0 (无)
3206 USACO54   [USACO3.4] 计算几何 Closed Fences 0 / 0 (无)
3207 USACO55   [USACO3.4] 美国血统 American Heritage 1 / 1 10
3208 USACO56   [USACO3.4]网 Electric Fences 0 / 0 (无)
3209 USACO57   [USACO3.4]“破锣摇滚”乐队 Raucous Rockers 0 / 0 (无)
3210 USACO58   [USACO4.1]麦香牛块Beef McNuggets 0 / 0 (无)
3211 USACO59   [USACO4.1] 围栏栏杆Fence Rails 0 / 0 (无)
3213 USACO60   [USACO4.1]篱笆回路Fence Loops 0 / 0 (无)
3214 USACO61   [USACO4.1] 剪枝 Cryptcowgraphy 0 / 0 (无)
3215 USACO62   [USACO4.2]草地排水Drainage Ditches 0 / 0 (无)

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