| 1137 | 3.1.6 Stamps 邮票 | 2 | 3 | 66.667% |
| 1145 | 2.3.4 Controlling Companies (concom) | 2 | 3 | 66.667% |
| 1168 | 【USACO2008FEB】酒店 | 1 | 1 | 100.000% |
| 2104 | Power Hungry Cows | 1 | 1 | 100.000% |
| 2105 | Cow Cycling | 1 | 1 | 100.000% |
| 2106 | 卫星照片 USACO 2005 NOV | 2 | 2 | 100.000% |
| 2107 | 数水坑 usaco-2010-Oct | 2 | 2 | 100.000% |
| 2108 | 抓住那头奶牛 ( catch ) usaco 2007 Open silver | 2 | 2 | 100.000% |
| 2109 | 1.1.2 Greedy Gift Givers 贪婪的送礼者 | 2 | 2 | 100.000% |
| 2110 | 1.1.4 Broken Necklace 坏掉的项链 | 2 | 2 | 100.000% |
| 2111 | 1.2.1 Milking Cows 挤牛奶 | 1 | 1 | 100.000% |
| 2112 | 1.2.2 Transformations 方块转换 | 1 | 1 | 100.000% |
| 2113 | 1.2.4 Palindromic Squares 回文平方数 | 1 | 1 | 100.000% |
| 2114 | 1.2.5 Dual Palindromes 双重回文数 | 3 | 3 | 100.000% |
| 2115 | 1.3.2 Barn Repair 修理牛棚 | 1 | 1 | 100.000% |
| 2116 | 2.1.2 Ordered Fractions顺序的分数 | 1 | 1 | 100.000% |
| 2117 | 1.4.4 Mother's Milk 母亲的牛奶 | 1 | 1 | 100.000% |
| 2118 | 1.5.1 Number Triangles 数字金字塔 | 2 | 2 | 100.000% |
| 2119 | 1.5.2 Prime Palindromes 回文质数 | 1 | 2 | 50.000% |
| 2120 | 2.2.2 Subset Sums集合 | 1 | 1 | 100.000% |
| 2121 | 3.1.1 Agri-Net最短网络 | 1 | 1 | 100.000% |
| 2122 | 2.3.1 Longest Prefix最长前缀 IOI'96 | 1 | 1 | 100.000% |
| 2123 | 3.1.2 Score Inflation总分 | 1 | 1 | 100.000% |
| 2124 | 3.2.6 Sweet Butter 香甜的黄油 | 1 | 1 | 100.000% |
| 2125 | 3.4.3 Electric Fences电网 | 1 | 1 | 100.000% |
| 2126 | Greedy Gift Givers 贪婪的送礼者 | 2 | 2 | 100.000% |
| 2127 | Broken Necklace 坏掉的项链 | 2 | 2 | 100.000% |
| 2128 | Milking Cows 挤牛奶 | 1 | 1 | 100.000% |
| 2129 | 1.1.1 Your Ride Is Here 你的飞碟在这儿 | 2 | 3 | 66.667% |
| 2130 | 1.1.2 Greedy Gift Givers 贪婪的送礼者 | 3 | 3 | 100.000% |
| 2131 | 1.1.3 Friday the Thirteenth 黑色星期五 | 3 | 3 | 100.000% |
| 2132 | 1.1.4Broken Necklace 坏掉的项链 | 3 | 3 | 100.000% |
| 2133 | 1.3.1 Mixing Milk 混合牛奶 | 3 | 3 | 100.000% |
| 2134 | 1.3.3 calfflac | 3 | 3 | 100.000% |
| 2135 | 2.1.1 The Castle城堡 | 2 | 3 | 66.667% |
| 2136 | 2.1.3 Sorting a Three-Valued Sequence三值的排序 | 3 | 3 | 100.000% |
| 2137 | 2.1.4 Healthy Holsteins健康的荷斯坦奶牛 | 3 | 3 | 100.000% |
| 2138 | 2.1.5 Hamming Codes海明码 | 3 | 3 | 100.000% |
| 2139 | 2.2.1 Preface Numbering序言页码 | 2 | 3 | 66.667% |
| 2706 | 【基础】黑色星期五（friday） | 1 | 1 | 100.000% |
| 2902 | 【基础】跳房子 | 1 | 1 | 100.000% |
| 3043 | 【基础】愤怒的奶牛 | 1 | 1 | 100.000% |
| 3050 | 【基础】探测池塘 | 2 | 4 | 50.000% |
| 3051 | 【基础】相似的奶牛 | 1 | 1 | 100.000% |
| 3052 | 【基础】数字三角形 | 1 | 1 | 100.000% |
| 3062 | 【基础】最短网络 Agri-Net（USACO3.1） | 2 | 2 | 100.000% |
| 3064 | 【基础】Out of Hay S[USACO05MAR] | 1 | 1 | 100.000% |
| 3070 | 【基础】贪婪的送礼者Greedy Gift Givers(USACO1.1) | 1 | 1 | 100.000% |
| 3071 | 【基础】回文平方数 Palindromic Squares | 2 | 2 | 100.000% |
| 3072 | 【基础】双重回文数 Dual Palindromes | 1 | 1 | 100.000% |
| 3073 | 【基础】混合牛奶 Mixing Milk | 3 | 3 | 100.000% |
| 3074 | 【基础】修理牛棚 Barn Repair | 1 | 1 | 100.000% |
| 3076 | 【基础】特殊的质数肋骨 Superprime Rib | 1 | 1 | 100.000% |
| 3077 | 【基础】集合 Subset Sums | 1 | 1 | 100.000% |
| 3224 | 【基础】回家 Bessie Come Home | 1 | 1 | 100.000% |
| 3246 | 【入门】卫星照片 USACO 2005 NOV | 2 | 2 | 100.000% |
| 3284 | 【基础】Even More Odd Photos | 1 | 1 | 100.000% |
| 3345 | 【基础】相同数的合并-USACO16OPEN | 1 | 1 | 100.000% |