35 道题

  • 1
ID 题目 显示标签 隐藏标签 AC / 尝试 难度
14 USACO1102   贪婪的送礼者Greedy Gift Givers 1 / 1 10
15 USACO1103   星期五 Friday the Thirteenth 1 / 1 10
17 USACO1201   挤牛奶 Milking Cows 1 / 1 10
18 USACO1202   方块转换 Transformations 1 / 1 10
19 USACO1203   回文平方数 Palindromic Squares 1 / 1 10
20 USACO1204   双重回文数 Dual Palindromes 1 / 1 10
21 USACO1301   混合牛奶 Mixing Milk 1 / 1 10
22 USACO1302   修理牛棚 Barn Repair 1 / 1 10
25 USACO1303   号码锁 Combination Lock 1 / 1 10
24 USACO1304   牛式 Prime Cryptarithm 1 / 1 10
26 USACO1305   滑雪课程设计 Ski Course Design 1 / 2 10
30 USACO1501   数字三角形 Number Triangles 1 / 1 10
32 USACO1503   特殊的质数肋骨 Superprime Rib 1 / 1 10
45 USACO2012NovS01   Clumsy Cows 1 / 1 10
9 USACO2017DecG03   Haybale Feast 0 / 0 (无)
5 USACO2022OPENS02   Subset Equality 0 / 0 (无)
11 USACO2024JanB02   炮弹 1 / 1 10
12 USACO2024JanB03   平衡细菌 1 / 1 10
33 USACO2101   城堡 The Castle 1 / 1 10
34 USACO2102   顺序的分数 Ordered Fractions 1 / 1 10
35 USACO2103   三值排序 Sorting a Three-Valued Sequence 1 / 1 10
38 USACO2201   序言页码 Preface Numbering 1 / 1 10
39 USACO2202   子集求和 Subset Sums 1 / 1 10
41 USACO2204   派对灯 Party Lamps 1 / 1 10
51 USACO2401   两只塔姆沃斯牛 The Tamworth Two 1 / 1 10
57 USACO3102   联系 Contact 1 / 1 10
59 USACO3104   丑数 Humble Numbers 1 / 1 10
60 USACO3105   邮票 Stamps 1 / 2 10
71 USACO3401   奶牛血统 American Heritage 1 / 1 10
78 USACO4203   工序安排 Job Processing 1 / 1 10
80 USACO4302   逢低吸纳 Buy Low, Buy Lower 1 / 1 10
84 USACO5101   圈奶牛Fencing the Cows 1 / 5 10
90 USACO5303   窗体面积 Window Area 1 / 1 10
95 USACO5502   隐藏口令 Hidden Password 1 / 1 10
23 USACO6201   最长的回文 Calf Flac 1 / 1 10
  • 1

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