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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
1250 P82   月度开销 0 / 0 3
840 P449   解密参赛码 0 / 0 3
895 P499   【USACO2007Jan】排队 0 / 0 3
898 P500   【USACO2007Jan】解题 0 / 0 3
903 P505   【USACO2.1】健康的荷斯坦奶牛 0 / 0 3
1122 P702   【USACO2007Jan】排队 0 / 0 3
1123 P703   【USACO2007Jan】解题 0 / 0 3
1128 P708   【USACO2.1】健康的荷斯坦奶牛 0 / 0 3
2380 P836   【基础】愤怒的奶牛 USACO 1 / 1 3
2388 P843   【基础】探测池塘 0 / 0 3
2389 P844   【基础】相似的奶牛 USACO 0 / 0 3
2390 P845   【基础】数字三角形 USACO 0 / 0 3
2391 P846   麦香牛肉 USACO 0 / 0 3
2401 P855   【基础】最短网络 Agri-Net USACO 0 / 0 3
2403 P857   【基础】Out of Hay S USACO 0 / 0 4
2410 P863   【基础】贪婪的送礼者Greedy Gift Givers(USACO1.1) 0 / 0 3
2411 P864   【基础】回文平方数 Palindromic Squares 3 / 3 3
2412 P865   【基础】双重回文数 Dual Palindromes USACO 2 / 3 3
2413 P866   【基础】混合牛奶 Mixing Milk USACO 3 / 3 3
2414 P867   【基础】修理牛棚 Barn Repair USACO 3 / 5 3
2415 P868   【提高】回文质数 Prime Palindromes USACO 0 / 0 3
2418 P870   集合 Subset Sums USACO 1 / 3 3
1538 P1015   【基础】回家 Bessie Come Home USACO 0 / 0 3
1551 P1027   【基础】阅读大赛 USACO 0 / 0 3
1270 1270   「一本通 1.1 练习 5」钓鱼 0 / 0 3
1351 1351   「一本通 5.4 例 2」牧场的安排 0 / 0 3
5295 P1772   谷仓的安保 2 / 11 3
4966 P1858   愤怒的奶牛 3 / 3 3
5658 P1886   回文平方数 Palindromic Squares 3 / 4 3
5659 P1887   双重回文数 Dual Palindromes 2 / 4 3
4805 P1888   混合牛奶 Mixing Milk 4 / 4 3
4923 P1889   修理牛棚 3 / 4 3
4793 P1890   回文质数 0 / 0 3
5306 P1891   特殊的质数肋骨 Superprime Rib 1 / 1 3
1919 1919   【提高】最小拐弯路径 USACO 0 / 0 3
5237 P2048   卫星照片 USACO 2005 NOV 2 / 4 3
2055 2055   【基础】黑色星期五(friday) USACO 0 / 1 3
5238 P2060   零和问题(zerosum) 1 / 1 3
2258 2258   【基础】跳房子 USACO 0 / 0 3
4955 P2532   疯牛 3 / 3 3
2726 2726   算法提高 道路和航路 USACO 0 / 0 3
3225 3225   [USACO1.4]铺放矩形块 Packing Rectangles 0 / 0 3
3226 3226   [USACO1.4] 时钟 The Clocks 0 / 0 3
3227 3227   [USACO1.4]等差数列 Arithmetic Progressions 1 / 1 3
3228 3228   [USACO1.4]母亲的牛奶 Mother's Milk 0 / 0 3
3229 3229   [USACO1.5] 数字三角形 Number Triangles 0 / 0 3
3230 3230   [USACO1.5]回文质数 Prime Palindromes 0 / 0 3
3231 3231   [USACO1.5]特殊的质数肋骨 Superprime Rib 0 / 0 3
3232 3232   [USACO1.5] 八皇后 Checker Challenge 0 / 0 3
3233 3233   [USACO2.1]城堡 The Castle 0 / 0 3
3234 3234   [USACO2.1]顺序的分数 Ordered Fractions 0 / 0 3
3235 3235   [USACO1.2] 方块转换 Transformations 0 / 0 3
3236 3236   [USACO2.1]三值的排序 Sorting a Three-Valued Sequence 1 / 1 3
3237 3237   [USACO2.1]健康的荷斯坦奶牛 Healthy Holsteins 0 / 0 3
3238 3238   [USACO2.1]海明码 Hamming Codes 0 / 0 3
3239 3239   [USACO2.2]序言页码 Preface Numbering 0 / 0 3
3240 3240   [USACO2.2]集合 Subset Sums 0 / 0 3
3241 3241   [USACO2.2]循环数 Runaround Numbers 0 / 0 3
3242 3242   [USACO2.2]派对灯 Party Lamps 0 / 0 3
3243 3243   [USACO2.3]最长前缀 Longest Prefix 0 / 0 3
3244 3244   [USACO2.3]奶牛家谱 Cow Pedigrees 0 / 0 3
3245 3245   [USACO2.3]零的数列 Zero Sum 0 / 0 3
3246 3246   [USACO1.2]命名那个数字 Name That Number 0 / 0 3
3248 3248   [USACO2.3]控制公司 Controlling Companies 0 / 0 3
3249 3249   [USACO2.4]两只塔姆沃斯牛 The Tamworth Two 0 / 0 3
3250 3250   [USACO2.4]穿越栅栏 Overfencing 0 / 0 3
3251 3251   [USACO2.4] 牛的旅行 Cow Tours 0 / 0 3
3252 3252   [USACO2.4]回家 Bessie Come Home 0 / 0 3
3253 3253   [USACO2.4]分数化小数 Fractions to Decimals 0 / 0 3
3254 3254   [USACO3.1]最短网络 Agri-Net 0 / 0 3
3255 3255   [USACO3.1]总分 Score Inflation 0 / 0 3
3256 3256   [USACO3.1]丑数 Humble Numbers 0 / 0 3
3257 3257   [USACO1.2]回文平方数 Palindromic Squares 3 / 4 3
3258 3258   [USACO3.1]形成的区域 Shaping Regions 0 / 0 3
3259 3259   [USACO3.1] 联系 Contact 0 / 0 3
3260 3260   [USACO3.1]邮票 Stamps 0 / 0 3
3261 3261   [USACO3.1]阶乘 Factorials 0 / 0 3
3262 3262   [USACO3.2]01串 Stringsobits 0 / 0 3
3263 3263   [USACO3.2]纺车的轮子 Spinning Wheels 0 / 0 3
3264 3264   [USACO3.2]饲料调配 Feed Ratios 0 / 0 3
3265 3265   [USACO3.2]魔板 Magic Squares 0 / 0 3
3266 3266   [USACO3.2]香甜的黄油 Sweet Butter 0 / 0 3
3267 3267   [USACO3.3]骑马修栅栏 Riding the Fences 0 / 0 3
3268 3268   [USACO1.2]双重回文数 Dual Palindromes 2 / 2 3
3269 3269   [USACO3.3]商店购物 Shopping Offers 0 / 0 3
3270 3270   [USACO3.3]搜索 Camelot 0 / 0 3
3271 3271   [USACO3.3]家的范围 Home on the Range 0 / 0 3
3272 3272   [USACO3.3]游戏 A Game 0 / 0 3
3273 3273   [USACO3.4] 计算几何 Closed Fences 0 / 0 3
3274 3274   [USACO3.4] 美国血统 American Heritage 0 / 0 3
3275 3275   [USACO3.4]网 Electric Fences 0 / 0 3
3276 3276   [USACO3.4]“破锣摇滚”乐队 Raucous Rockers 0 / 0 3
3277 3277   [USACO4.1]麦香牛块Beef McNuggets 0 / 0 3
3278 3278   [USACO4.1] 围栏栏杆Fence Rails 0 / 0 3
3279 3279   [USACO1.3]混合牛奶 Mixing Milk 0 / 4 3
3280 3280   [USACO4.1]篱笆回路Fence Loops 0 / 0 3
3281 3281   [USACO4.1] 剪枝 Cryptcowgraphy 0 / 0 3
3282 3282   [USACO4.2]草地排水Drainage Ditches 0 / 0 3
3283 3283   [USACO4.2]完美的牛栏The Perfect Stall 0 / 0 3
3284 3284   [USACO4.2]工序安排Job Processing 0 / 0 3
3285 3285   [USACO4.2] 牛车Cowcycles 0 / 0 3
3286 3286   [USACO4.3]逢低吸纳Buy Low, Buy Lower 0 / 0 3
3287 3287   [USACO4.3] 素数 The Primes 0 / 0 3
3288 3288   [USACO4.3]街道赛跑Street Race 0 / 0 3
3289 3289   [USACO4.3]字母游戏Letter Game 0 / 0 3
3290 3290   [USACO1.3]修理牛棚 Barn Repair 3 / 3 3
3291 3291   [USACO4.4]棋盘游戏Shuttle Puzzle 0 / 0 3
3292 3292   [USACO4.4]追查坏牛奶Pollutant Control 0 / 0 3
3293 3293   体操训练 USACO 0 / 0 3
3294 3294   奶牛书架 USACO 0 / 0 3
3296 3296   奶酪工厂 USACO 贪心 0 / 0 3
3297 3297   [USACO4.4]重叠的图像Frame Up 0 / 0 3
3298 3298   [USACO5.1]圈奶牛Fencing the Cows 0 / 0 3
3299 3299   [USACO5.1]夜空繁星Starry Night 0 / 0 3
3300 3300   [USACO5.1]乐曲主题Musical Themes 0 / 0 3
3301 3301   [USACO1.3]最长的回文 Calf Flac 0 / 0 3
3303 3303   [USACO5.2]电网 Electric Fences 0 / 0 3
3304 3304   [USACO5.2] Wisconsin Squares 0 / 0 3
3305 3305   [USACO5.3]量取牛奶Milk Measuring 0 / 0 3
3306 3306   [USACO5.3]窗体面积Window Area 0 / 0 3
3307 3307   [USACO5.3]校园网Network of Schools 0 / 0 3
3308 3308   [USACO5.3]巨大的牛棚Big Barn 0 / 0 3
3309 3309   [USACO5.4] 拉丁正方形All Latin Squares 0 / 0 3
3310 3310   [USACO5.4]周游加拿大Canada Tour 0 / 0 3
3311 3311   [USACO5.4]字符识别 Character Recognition 0 / 0 3
3312 3312   [USACO1.3]牛式 Prime Cryptarithm 0 / 0 3
3313 3313   [USACO5.4]Betsy的旅行 Betsy's Tour(betsy) 0 / 0 3
3314 3314   [USACO5.4]奶牛的电邮Telecowmunication 0 / 0 3
3315 3315   [USACO5.5] 矩形周长Picture 0 / 0 3
3316 3316   [USACO5.5] 隐藏口令 Hidden Password 0 / 0 3
3317 3317   [USACO5.5]贰五语言Towfive 0 / 0 3
3318 3318   [USACO6.1]邮车 Postal Vans 0 / 0 3
3319 3319   [USACO6.1]矩形牛棚 A Rectangular Barn 0 / 0 3
4188 4188   愤怒的牛-ybt 0 / 0 3
4896 P6668   便便传送门 1 / 1 3
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