|
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 |