|
13 |
USACO1101 你的飞碟在这儿 Your Ride Is Here
|
1 / 1 |
10 |
|
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 |
|
16 |
USACO1104 坏掉的项链 Broken Necklace
|
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 |
|
27 |
USACO1306 虫洞 Wormholes
|
1 / 1 |
10 |
|
28 |
USACO1401 等差数列 Arithmetic Progressions
|
1 / 1 |
10 |
|
29 |
USACO1402 牛奶 Mother's Milk
|
1 / 1 |
10 |
|
30 |
USACO1501 数字三角形 Number Triangles
|
1 / 1 |
10 |
|
31 |
USACO1502 回文质数 Prime Palindromes
|
1 / 5 |
10 |
|
32 |
USACO1503 特殊的质数肋骨 Superprime Rib
|
1 / 1 |
10 |
|
42 |
USACO2006DecS01 Cow Picnic
|
1 / 1 |
10 |
|
97 |
USACO2006NovG01 牧场的安排 Corn Fields
|
1 / 1 |
10 |
|
8 |
USACO2007JanG01 Balanced Lineup
|
0 / 0 |
(无) |
|
44 |
USACO2008DecG01 秘密信息
|
0 / 0 |
(无) |
|
45 |
USACO2012NovS01 Clumsy Cows
|
1 / 1 |
10 |
|
43 |
USACO2015FebS01 Censoring
|
1 / 1 |
10 |
|
9 |
USACO2017DecG03 Haybale Feast
|
0 / 0 |
(无) |
|
2 |
USACO2022OPENB01 Photoshoot
|
0 / 0 |
(无) |
|
3 |
USACO2022OPENB02 Counting Liars
|
0 / 0 |
(无) |
|
1 |
USACO2022OPENB03 Alchemy
|
0 / 0 |
(无) |
|
4 |
USACO2022OPENS01 Visits
|
0 / 0 |
(无) |
|
5 |
USACO2022OPENS02 Subset Equality
|
0 / 0 |
(无) |
|
6 |
USACO2022OPENS03 COW Operations
|
0 / 0 |
(无) |
|
10 |
USACO2024JanB01 多数意见
|
1 / 1 |
10 |
|
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 |
|
36 |
USACO2104 健康的荷斯坦奶牛 Healthy Holsteins
|
1 / 1 |
10 |
|
37 |
USACO2105 海明码 Hamming Codes
|
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 |
|
40 |
USACO2203 循环数 Runaround Numbers
|
1 / 1 |
10 |
|
41 |
USACO2204 派对灯 Party Lamps
|
1 / 1 |
10 |
|
46 |
USACO2301 最长前缀 Longest Prefix
|
1 / 2 |
10 |
|
47 |
USACO2302 奶牛家谱 Cow Pedigrees
|
1 / 1 |
10 |
|
48 |
USACO2303 零的数列 Zero Sum
|
1 / 1 |
10 |
|
49 |
USACO2304 货币系统 Money Systems
|
1 / 1 |
10 |
|
50 |
USACO2305 控制公司 Controlling Companies
|
1 / 1 |
10 |
|
51 |
USACO2401 两只塔姆沃斯牛 The Tamworth Two
|
1 / 1 |
10 |