USACO月赛列表

此页面罗列本wiki中所有USACO月赛题目。

#	Page	来源	题目编号	算法分类	难易程度
1	Comfortable Cows S	USACO	USACO21FEB_S2	BFS	容易
2	Field Day S	USACO	USACO23OPEN_S2	BFS, 状态压缩	容易
3	Walking Home B	USACO	USACO21DEC_B3	DFS	容易
4	Barn Tree S	USACO	USACO22DEC_S1	DFS, 树型结构	容易
5	Blocks B	USACO	USACO22FEB_B3	DFS, DFS_枚举	容易
6	Moo Route II S	USACO	USACO23FEB_S3	DFS, 图	一般般
7	Air Cownditioning II B	USACO	USACO23JAN_B2	DFS, DFS_枚举	容易
8	Cows on Skates G	USACO	P6207	DFS_枚举, 地图	容易
9	Alchemy B	USACO	USACO22OPEN_B3	DFS_枚举	容易
10	Loan Repayment S	USACO	USACO20JAN_S2	二分, 数学	一般般
11	Bakery S	USACO	USACO23FEB_S1	二分, 数学	一般般
12	Cow-libi S	USACO	USACO23FEB_S2	二分	容易
13	Milk Sum S	USACO	USACO23OPEN_S1	二分, 数学, 前缀和	容易
14	Time Management S	USACO	P2920	二分答案	容易
15	Chocolate Eating S	USACO	P2985	二分答案	容易
16	Non-Transitive Dice B	USACO	USACO22JAN_B2	入门_函数, 模拟	容易
17	Barn Echoes G	USACO	P2957	入门_字符串, 模拟	容易
18	Herdle B	USACO	USACO22JAN_B1	入门_循环, 入门_字符串, 模拟	容易
19	Hungry Cow B	USACO	USACO23FEB_B1	入门_循环	容易
20	Why Did the Cow Cross the Road II S	USACO	P3662	前缀和	容易
21	No Time to Paint S	USACO	USACO21JAN_S2	前缀和, 思维	容易
22	COW Operations S	USACO	USACO22OPEN_S3	前缀和, 思维	一般般
23	Dining Cows B	USACO	P2837	动态规划, 线性动态规划	入门
24	Pareidolia S	USACO	USACO23OPEN_S3	动态规划, 线性动态规划	一般般
25	Cow Frisbee S	USACO	USACO22JAN_S2	单调栈	容易
26	Circular Barn S	USACO	USACO22DEC_S2	博弈论, 数学	看懂题解
27	Uddered but not Herd B	USACO	USACO21JAN_B1	双指针, 字符串	容易
28	Redistributing Gifts S	USACO	USACO22FEB_S1	图论, 传递闭包	容易
29	Cereal 2 S	USACO	USACO22JAN_S3	基环树, 图论	小有难度
30	Visits S	USACO	USACO22OPEN_S1	基环树	容易
31	Find and Replace S	USACO	USACO23JAN_S1	基环树, 思维	一般般
32	Photoshoot B	USACO	USACO22OPEN_B1	字符串, 思想	看懂题解
33	Balancing Bacteria B	USACO	USACO24JAN B3	差分	一般般
34	Dance Mooves S	USACO	USACO21JAN_S1	并查集, 图论	一般般
35	Spaced Out S	USACO	USACO21JAN_S3	思维, 贪心	容易
36	Photoshoot 2 B	USACO	USACO22FEB_B2	思维, 入门_桶, 入门_数组	看懂题解
37	Rotate and Shift B	USACO	USACO23OPEN_B3	思维, 数学	一般般
38	Just Stalling B	USACO	USACO21JAN_B3	排序, 组合数学	容易
39	Cow College B	USACO	USACO22DEC_B1	排序	容易
40	Counting Liars B	USACO	USACO22OPEN_B2	排序, 双指针	容易
41	Maximizing Productivity B	USACO	USACO24FEB_B3	排序	容易
42	Robot Instructions S	USACO	USACO22FEB_S2	搜索, DFS, 枚举, 双指针, meet-in-the-middle	一般般
43	Triangles S	USACO	USACO20FEB_S2	数学	容易
44	Even More Odd Photos B	USACO	USACO21JAN_B2	数学	容易
45	Searching for Soulmates S	USACO	USACO22JAN_S1	数学, 思维	一般般
46	Range Reconstruction S	USACO	USACO22DEC_S3	构造	容易
47	Reverse Engineering B	USACO	USACO22DEC_B3	构造	一般般
48	Just Green Enough S	USACO	USACO21FEB_S1	枚举	容易
49	Acowdemia I B	USACO	USACO21OPEN_B1	枚举, 入门_循环	容易
50	Acowdemia III B	USACO	USACO21OPEN_B3	枚举, 入门_循环, 入门_字符串	容易
51	Sleeping in Class B	USACO	USACO22FEB_B1	枚举, 入门_循环	容易
52	Bad Hair Day	USACO	P2866	栈, 单调栈	容易
53	Clumsy Cows	USACO	P3056	栈	一般般
54	The Moo Particle S	USACO	USACO20OPEN_S3	栈	一般般
55	Clock Tree S	USACO	USACO20FEB_S3	树, 思维, 贪心	一般般
56	Lonely Photo B	USACO	USACO21DEC_B1	模拟	容易
57	Acowdemia II B	USACO	USACO21OPEN_B2	模拟	容易
58	Email Filing S	USACO	USACO22FEB_S3	模拟	小有难度
59	Stamp Grid B	USACO	USACO23FEB_B2	模拟	容易
60	Following Directions S	USACO	USACO23JAN_S2	模拟	容易
61	FEB B	USACO	USACO23OPEN_B1	模拟	容易
62	Moo Language B	USACO	USACO23OPEN_B2	模拟, 枚举, 字符串	小有难度
63	Leaders B	USACO	USACO23JAN_B1	特判, 思维	容易
64	Moo Operations B	USACO	USACO23JAN_B3	特判, 思维	容易
65	Swapity Swapity Swap S	USACO	USACO20FEB_S1	线性代数, 思维, 快速幂	一般般
66	Berry Picking S	USACO	USACO20JAN_S1	贪心	容易
67	Year of the Cow S	USACO	USACO21FEB_S3	贪心, 排序	容易
68	Feeding the Cows B	USACO	USACO22DEC_B2	贪心	容易
69	Drought B	USACO	USACO22JAN_B3	贪心, 思维	一般般
70	Moo Route S	USACO	USACO23JAN_S3	贪心	看懂题解
71	Watching Mooloo B	USACO	USACO23FEB_B3	递推, 动态规划	容易
72	Cow Line	USACO	P2952	队列, 模拟	容易
73	Subset Equality S	USACO	USACO22OPEN_S2	预处理, 思维	一般般