Training Detail

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Problem	Tried	AC	Difficulty
luogu#P1200 [USACO1.1] 你的飞碟在这儿 Your Ride Is Here	191	124	1
luogu#P1201 [USACO1.1] 贪婪的送礼者Greedy Gift Givers	14	12	2
luogu#P1202 [USACO1.1] 黑色星期五Friday the Thirteenth	15	11	2
luogu#P1203 [USACO1.1] 坏掉的项链 Broken Necklace	18	8	2

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Section 1. USACO Section 1.1 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P3864 [USACO1.2] 命名那个数字 Name That Number	8	3	3
luogu#P1204 [USACO1.2] 挤牛奶Milking Cows	19	4	2
luogu#P1205 [USACO1.2] 方块转换 Transformations	12	9	3
luogu#P1206 [USACO1.2] 回文平方数 Palindromic Squares	11	10	2
luogu#P1207 [USACO1.2] 双重回文数 Dual Palindromes	5	5	2

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Section 2. USACO Section 1.2 完全枚举 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1208 [USACO1.3] 混合牛奶 Mixing Milk	51	25	2
luogu#P1209 [USACO1.3] 修理牛棚 Barn Repair	9	4	3
luogu#P1211 [USACO1.3] 牛式 Prime Cryptarithm	5	3	2
luogu#P1444 [USACO1.3] 虫洞 wormhole	2	2	3
luogu#P3650 [USACO1.3] 滑雪课程设计Ski Course Design	5	3	2
luogu#P2693 [USACO1.3] 号码锁 Combination Lock	10	7	2

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Section 3. USACO Section 1.3 贪心 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1214 [USACO1.4] 等差数列 Arithmetic Progressions	5	2	4
luogu#P1215 [USACO1.4] 母亲的牛奶 Mother's Milk	9	6	3

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Section 4. USACO Section 1.4 有技巧的枚举 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1216 [IOI 1994] 数字三角形 Number Triangles	66	42	2
luogu#P1217 [USACO1.5] 回文质数 Prime Palindromes	142	64	2
luogu#P1218 [USACO1.5] 特殊的质数肋骨 Superprime Rib	10	7	2

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Section 5. USACO Section 1.5 二进制数 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1457 [USACO2.1] 城堡 The Castle	12	2	5
luogu#P1458 [USACO2.1] 顺序的分数 Ordered Fractions	2	2	2
luogu#P1459 [USACO2.1] 三值的排序 Sorting a Three-Valued Sequence	8	4	2
luogu#P1460 [USACO2.1] 健康的荷斯坦奶牛 Healthy Holsteins	100	56	2
luogu#P1461 [USACO2.1] 海明码 Hamming Codes	2	2	3

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Section 6. USACO Section 2.1 图论和洪水填充 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1465 [USACO2.2] 序言页码 Preface Numbering	2	1	3
luogu#P1466 [USACO2.2] 集合 Subset Sums	23	6	3
luogu#P1467 [USACO2.2] 循环数 Runaround Numbers	4	2	2
luogu#P1468 [USACO2.2] 派对灯 Party Lamps	5	1	4

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Section 7. USACO Section 2.2 数据结构与动态规划 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1470 [USACO2.3] 最长前缀 Longest Prefix	2	2	4
luogu#P1472 [USACO2.3] 奶牛家谱 Cow Pedigrees	4	3	5
luogu#P1473 [USACO2.3] 零的数列 Zero Sum	1	1	3
luogu#P1474 [USACO2.3] Money System / [USACO07OCT] Cow Cash G	1	1	3
luogu#P1475 [USACO2.3] 控制公司 Controlling Companies	1	1	3

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Section 8. USACO Section 2.3 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1518 [USACO2.4] 两只塔姆沃斯牛 The Tamworth Two	12	6	3
luogu#P1519 [USACO2.4] 穿越栅栏 Overfencing	15	1	3
luogu#P1522 [USACO2.4] 牛的旅行 Cow Tours	15	5	4
luogu#P1529 [USACO2.4] 回家 Bessie Come Home	8	3	3
luogu#P1530 [USACO2.4] 分数化小数 Fractions to Decimals	1	1	3

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Section 9. USACO Section 2.4 最短路径 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1546 [USACO3.1] 最短网络 Agri-Net	9	5	3
luogu#P2722 [USACO3.1] 总分 Score Inflation	14	11	2
luogu#P2723 [USACO3.1] 丑数 Humble Numbers	4	2	4
luogu#P2724 [USACO3.1] 联系 Contact	2	1	5
luogu#P2725 [USACO3.1] 邮票 Stamps	3	3	3

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Section 10. USACO Section 3.1 最小生成树 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1134 [USACO3.2] 阶乘问题	30	8	3
luogu#P2727 [USACO3.2] 01串 Stringsobits	1	1	5
luogu#P2728 [USACO3.2] 纺车的轮子 Spinning Wheels	1	1	3
luogu#P2729 [USACO3.2] 饲料调配 Feed Ratios	1	1	3
luogu#P2730 [USACO3.2] 魔板 Magic Squares	4	3	4
luogu#P1828 [USACO3.2] 香甜的黄油 Sweet Butter	8	4	3

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Section 11. USACO Section 3.2 背包问题 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P2731 [USACO3.3] 骑马修栅栏 Riding the Fences	25	4	4
luogu#P2732 [USACO3.3] 商店购物 Shopping Offers	1	1	5
luogu#P1930 [USACO3.3] 亚瑟王的宫殿	5	1	5
luogu#P2733 [USACO3.3] 家的范围 Home on the Range	2	1	3
luogu#P2734 [USACO3.3] 游戏 A Game	3	1	3

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Section 12. USACO Section 3.3 欧拉回路 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1827 [USACO3.4] 美国血统 American Heritage	14	11	2
luogu#P2735 [USACO3.4] 网 Electric Fences	1	1	3
luogu#P2736 [USACO3.4] “破锣摇滚”乐队 Raucous Rockers	1	1	4

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Section 13. USACO Section 3.4 计算几何 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P2737 [USACO4.1] 麦香牛块Beef McNuggets	2	2	4
luogu#P2738 [USACO4.1] 篱笆回路Fence Loops	1	1	5

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Section 14. USACO Section 4.1 最优化 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P2740 [USACO4.2] 草地排水Drainage Ditches	5	4	5
luogu#P1894 [USACO4.2] 完美的牛栏The Perfect Stall	6	4	4
luogu#P2751 [USACO4.2] 工序安排 Job Processing	3	1	5

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Section 15. USACO Section 4.2 网络流 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P2687 [USACO4.3] 逢低吸纳Buy Low, Buy Lower	5	3	5
luogu#P2752 [USACO4.3] 街道赛跑Street Race	1	1	5
luogu#P2753 [USACO4.3] 字母游戏Letter Game	1	1	5

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Section 16. USACO Section 4.3 高精度 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1344 [USACO4.4] 追查坏牛奶 Pollutant Control	5	5	6
luogu#P2739 [USACO4.4] 棋盘游戏Shuttle Puzzle	2	1	4
luogu#P2741 [USACO4.4] 重叠的图像Frame Up	1	1	5

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Section 17. USACO Section 4.4 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P2742 [USACO5.1] 圈奶牛Fencing the Cows /【模板】二维凸包	27	5	5
luogu#P2743 [USACO5.1] 乐曲主题Musical Themes	2	2	5
luogu#P2749 [USACO5.1] 夜空繁星Starry Night	1	1	5

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Section 18. USACO Section 5.1 二维凸包 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1560 [USACO5.2] 蜗牛的旅行Snail Trails	6	4	5

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Section 19. USACO Section 5.2 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P2701 [USACO5.3] 巨大的牛棚Big Barn	1	1	3
luogu#P2744 [USACO5.3] 量取牛奶Milk Measuring	1	1	5
luogu#P2745 [USACO5.3] 窗体面积Window Area	1	1	5
luogu#P2746 [USACO5.3] 校园网Network of Schools	4	3	4

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Section 20. USACO Section 5.3 启发式搜索 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1345 [USACO5.4] 奶牛的电信Telecowmunication	5	5	5
luogu#P2747 [USACO5.4] 周游加拿大Canada Tour	1	1	5
luogu#P2748 [USACO16OPEN] Landscaping P	1	1	5

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Section 21. USACO Section 5.4 (Completed 0%)

Problem	Tried	AC	Difficulty
luogu#P1709 [USACO5.5] 隐藏口令 Hidden Password	1	1	5
luogu#P1856 [IOI 1998 ] [USACO5.5] 矩形周长Picture	14	4	4
luogu#P2750 [USACO5.5] 贰五语言Two Five	4	2	6

Section 1. USACO Section 1.1

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Section 2. USACO Section 1.2

完全枚举

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Section 3. USACO Section 1.3

贪心

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Section 4. USACO Section 1.4

有技巧的枚举

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Section 5. USACO Section 1.5

二进制数

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Section 6. USACO Section 2.1

图论和洪水填充

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Section 7. USACO Section 2.2

数据结构与动态规划

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Section 8. USACO Section 2.3

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Section 9. USACO Section 2.4

最短路径

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Section 10. USACO Section 3.1

最小生成树

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Section 11. USACO Section 3.2

背包问题

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Section 12. USACO Section 3.3

欧拉回路

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Section 13. USACO Section 3.4

计算几何

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Section 14. USACO Section 4.1

最优化

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Section 15. USACO Section 4.2

网络流

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Section 16. USACO Section 4.3

高精度

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Section 17. USACO Section 4.4

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Section 18. USACO Section 5.1

二维凸包

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Section 19. USACO Section 5.2

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Section 20. USACO Section 5.3

启发式搜索

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Section 21. USACO Section 5.4

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Section 22. USACO Section 5.5

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