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ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2874 P22000  [USACO 1.1.1] 你要乘坐的飞碟在这里 Your Ride Is Here 1 / 1 10
2875 P22001  [USACO 1.1.2] 贪婪的礼物送礼者 Greedy Gift Givers 0 / 0 (无)
2876 P22002  [USACO 1.1.3] 黑色星期五 Friday the Thirteenth 0 / 0 (无)
2877 P22003  [USACO 1.1.4] 破碎的项链 Broken Necklace 0 / 0 (无)
2878 P22004  [USACO 1.2.1] 挤牛奶 Milking Cows 0 / 2 10
2879 P22005  [USACO 1.2.2] 方块转换 Transformations 0 / 0 (无)
2880 P22006  [USACO 1.2.3] 命名那个数字 Name That Number 1 / 1 10
2881 P22007  [USACO 1.2.4] 回文平方数 Palindromic Squares 0 / 0 (无)
2882 P22008  [USACO 1.2.5] 双重回文数 Dual Palindromes 0 / 0 (无)
2883 P22009  [USACO 1.3.1] 混合牛奶 Mixing Milk 0 / 0 (无)
2884 P22010  [USACO 1.3.2] 修理牛棚 Barn Repair 0 / 0 (无)
2885 P22011  [USACO1.3.3] 最长的回文 Calf Flac 0 / 0 (无)
2886 P22012  [USACO 1.3.4] 牛式 Prime Cryptarithm 0 / 0 (无)
2887 P22013  [USACO 1.4.1] 时钟 The Clocks 0 / 0 (无)
2888 P22014  [USACO 1.4.2] 铺放矩形块 Packing Rectangles 0 / 0 (无)
2889 P22015  [USACO 1.4.3] 等差数列 Arithmetic Progressions 0 / 0 (无)
2890 P22016  [USACO 1.4.4] 母亲的牛奶 Mother's Milk 0 / 0 (无)
2891 P22017  [USACO 1.5.1] 数字金字塔 Number Triangles 0 / 0 (无)
2892 P22018  [USACO 1.5.2] 回文质数 Prime Palindromes 0 / 0 (无)
2893 P22019  [USACO 1.5.3] 特殊的质数肋骨 Superprime Rib 0 / 0 (无)
2894 P22020  [USACO 1.5.4] 跳棋的挑战 Checker Challenge 0 / 0 (无)
2895 P22021  [USACO 2.1.1] 城堡 The Castle 0 / 0 (无)
2896 P22022  [USACO 2.1.2] 顺序的分数 Ordered Fractions 0 / 0 (无)
2897 P22023  [USACO 2.1.3] 三值的排序 Sorting a Three-Valued Sequence 0 / 0 (无)
2898 P22024  [USACO 2.1.4] 健康的荷斯坦奶牛 Healthy Holsteins 0 / 0 (无)
2899 P22025  [USACO 2.1.5] 海明码 Hamming Codes 0 / 0 (无)
2900 P22026  [USACO 2.2.1] 序言页码 Preface Numbering 0 / 0 (无)
2901 P22027  [USACO 2.2.2] 集合 Subset Sums 0 / 0 (无)
2902 P22028  [USACO 2.2.3] 循环数 Runaround Numbers 0 / 1 10
2903 P22029  [USACO 2.2.4] 派对灯 Party Lamps 0 / 0 (无)
2904 P22030  [USACO 2.3.1] 最长前缀 Longest Prefix 0 / 0 (无)
2905 P22031  [USACO 2.3.2] 奶牛家谱 Cow Pedigrees 0 / 0 (无)
2906 P22032  [USACO 2.3.3] 和为零 Zero Sum 0 / 0 (无)
2907 P22033  [USACO 2.3.4] 货币系统 Money System 3 / 4 10
2908 P22034  [USACO 2.3.5] 控制公司 Controlling Companies 0 / 0 (无)
2909 P22035  [USACO 2.4.1] 两只塔姆沃斯牛 The Tamworth Two 0 / 0 (无)
2910 P22036  [USACO 2.4.2] 穿越栅栏 Overfencing 0 / 0 (无)
2911 P22037  [USACO 2.4.3] 回家 Bessie Come Home 2 / 5 10
2912 P22038  [USACO 2.4.4] 牛的旅行 Cow Tours 2 / 2 10
2913 P22039  [USACO 2.4.5] 分数化小数 Fractions to Decimals 0 / 0 (无)
2914 P22040  [USACO 3.1.1] 最短网络 Agri-Net 0 / 0 (无)
2915 P22041  [USACO 3.1.2] 总分 Score Inflation 0 / 0 (无)
2916 P22042  [USACO 3.1.3] 丑数 Humble Numbers 0 / 0 (无)
2917 P22043  [USACO 3.1.4] 形成的区域 Shaping Regions 0 / 0 (无)
2918 P22044  [USACO 3.1.5] 联系 Contact 0 / 0 (无)
2919 P22045  [USACO 3.1.6] 邮票 Stamps 0 / 0 (无)
2920 P22046  [USACO 3.2.1] 阶乘 0 / 0 (无)
2921 P22047  [USACO 3.2.2] 二进制01串 Stringsobits 0 / 0 (无)
2922 P22048  [USACO 3.2.3] 纺车的轮子 Spinning Wheels 0 / 0 (无)
2923 P22049  [USACO 3.2.4] 饲料调配 Feed Ratios 0 / 0 (无)
2924 P22050  [USACO 3.2.5] 魔板 Magic Squares 0 / 0 (无)
2925 P22051  [USACO 3.2.6] 香甜的黄油 Sweet Butter 0 / 0 (无)
2926 P22052  [USACO 3.3.1] 骑马修栅栏 Riding the Fences 0 / 0 (无)
2927 P22053  [USACO 3.3.2] 商店购物 Shopping Offers 0 / 0 (无)
2928 P22054  [USACO 3.3.3] 亚瑟王的宫殿 0 / 0 (无)
2929 P22055  [USACO 3.3.4] 家的范围 Home on the Range 0 / 0 (无)
2930 P22056  [USACO 3.3.5] 游戏 A Game 0 / 0 (无)
2931 P22057  [USACO 3.4.1] 闭合的栅栏 0 / 0 (无)
2932 P22058  [USACO 3.4.2] 美国血统 American Heritage 0 / 0 (无)
2933 P22059  [USACO 3.4.3] 电网 Electric Fences 0 / 0 (无)
2934 P22060  [USACO 3.4.4] “破锣摇滚”乐队 Raucous Rockers 0 / 0 (无)
2935 P22061  [USACO 4.1.1] 麦香牛块Beef McNuggets 0 / 0 (无)
2936 P22062  [USACO 4.1.2] 栅栏的木料 0 / 0 (无)
2937 P22063  [USACO 4.1.3] 篱笆回路Fence Loops 0 / 0 (无)
2938 P22064  [USACO 4.1.4] 解密牛语 0 / 0 (无)
2939 P22065  [USACO 4.2.1] 草地排水Drainage Ditches 0 / 0 (无)
2940 P22066  [USACO 4.2.2] 完美的牛栏The Perfect Stall 0 / 0 (无)
2941 P22067  [USACO 4.2.3] 工序安排Job Processing 0 / 0 (无)
2942 P22068  [USACO 4.2.4] 奶牛自行车 0 / 0 (无)
2943 P22069  [USACO 4.3.1] 逢低吸纳 Buy Low, Buy Lower 0 / 0 (无)
2944 P22070  [USACO 4.3.2] 素数方阵 0 / 0 (无)
2945 P22071  [USACO 4.3.3] 街道赛跑Street Race 0 / 0 (无)
2946 P22072  [USACO 4.3.4] 字母游戏Letter Game (此题需修复) 0 / 0 (无)
2947 P22073  [USACO 4.4.1] 棋盘游戏 Shuttle Puzzle 0 / 0 (无)
2948 P22074  [USACO 4.4.2] 追查坏牛奶 Pollutant Control 0 / 0 (无)
2949 P22075  [USACO 4.4.3] 重叠的图像 Frame Up 0 / 0 (无)
2950 P22076  [USACO 5.1.1] 圈奶牛 Fencing the Cows 0 / 0 (无)
2951 P22077  [USACO 5.1.2] 夜空繁星 Starry Night 0 / 0 (无)
2952 P22078  [USACO 5.1.3] 乐曲主题Musical Themes 0 / 0 (无)
2953 P22079  [USACO 5.2.1] 蜗牛的旅行 Snail Trails 0 / 0 (无)
2954 P22080  [USACO 5.2.2] 电网 0 / 0 (无)
2955 P22081  [USACO 5.2.3] 威斯康星州的牧场 0 / 0 (无)
2956 P22082  [USACO 5.3.1] 量取牛奶 Milk Measuring 1 / 1 10
2957 P22083  [USACO 5.3.2] 窗体面积 Window Area 0 / 0 (无)
2958 P22084  [USACO 5.3.3] 校园网 Network of Schools 1 / 1 10
2959 P22085  [USACO 5.3.4] 巨大的牛棚 Big Barn 0 / 0 (无)
2960 P22086  [USACO 5.4.1] 拉丁正方形 0 / 0 (无)
2961 P22087  [USACO 5.4.2] 周游加拿大 Canada Tour 0 / 0 (无)
2962 P22088  [USACO 5.4.3] 字符识别 0 / 0 (无)
2963 P22089  [USACO 5.4.4] 漫游小镇 0 / 0 (无)
2964 P22090  [USACO 5.4.5] 奶牛的电信 Telecowmunication 1 / 3 10
2965 P22091  [USACO 5.5.1] 矩形周长 0 / 0 (无)
2966 P22092  [USACO 5.5.2] 隐藏口令 Hidden Password 0 / 0 (无)
2967 P22093  [USACO 5.5.3] 二五语言 Two Five 0 / 0 (无)
2968 P22094  [USACO 6.1.1] 邮政货车 0 / 0 (无)
2969 P22095  [USACO 6.1.2] 矩形牛棚 0 / 0 (无)
2970 P22096  [USACO 6.1.3] 奶牛异或 1 / 1 10
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