USACO

USACO

题目号	标题		正确率(正确/总提交)	难度	题目上传者
2804	Even? Odd?	字符串	75%(1429/1904)	117	crq
3285	Who's in the Middle	排序	39%(341/867)	949	wuhongliang
1591	Message Decoding	字符串	64%(342/533)	1007	crq
3519	Number Triangles	基础DP	57%(380/668)	807	wuhongliang
1590	Herd Sums	简单数学	72%(317/443)	1179	crq
3881	Hay Bales	一维数组	76%(258/341)	1243	crq
3309	Your Ride Is Here	字符串	55%(223/407)	1753	wuhongliang
2962	Cow Pinball	基础DP	86%(221/258)	1879	crq
1633	Moo Volume	递推	30%(222/736)	2495	crq
3197	Agri-Net	并查集	73%(229/313)	2081	crq
1632	Sumsets	基础DP 递推	45%(294/652)	1679	crq
1618	Cow Bowling	动态规划	66%(191/290)	2357	crq
1707	Catch That Cow	广搜	30%(309/1025)	1531	crq
3432	Meteor Shower	广搜	31%(197/633)	3170	crq
1584	Vertical Histogram	桶排序	23%(206/907)	2153	crq
1649	Max Factor	素数	42%(150/360)	3528	crq
3431	Bad Grass	广搜	37%(146/395)	3735	crq
1612	Cube Stacking	并查集	37%(160/429)	4085	crq
2590	Hay For Sale	背包	42%(175/413)	3046	crq
3835	Crop Circles		71%(79/111)	6100	crq
2811	Bessie's Weight Problem	背包	62%(141/226)	4111	crq
4085	Drainage Ditches	网络流	58%(221/381)	3365	crq
4679	Building Roads		31%(107/346)	5302	crq
1703	Monthly Expense	二分	43%(147/339)	3451	crq
1637	Checking an Alibi	最短路	40%(155/389)	5215	crq
3887	二元多项式求和	模拟	40%(1043/2594)	153	crq
1648	Bovine Birthday		45%(92/204)	7363	crq
4678	Charm Bracelet	01背包	49%(177/358)	1920	crq
1562	Calf Numbers		28%(80/285)	8062	crq
2589	Hay Expenses		81%(102/126)	5873	crq
3850	String Function Encoding	字符串	46%(73/160)	7997	crq
3834	Space Exploration		33%(119/364)	4128	crq
1638	Out of Hay	并查集	45%(125/276)	4947	crq
4587	抓苹果	动态规划	57%(108/191)	4106	logx
1568	Wiggle Numbers		40%(74/185)	10175	crq
3891	Contest Timing		60%(56/94)	10265	crq
5103	Electric Fence	Pick定理	44%(125/286)	2998	crq
1597	Lost Cows	二分树状数组	62%(119/191)	5641	crq
1698	Balanced Lineup	线段树 RMQ	68%(149/218)	5836	crq
1570	Cow Brainiacs	数论	58%(60/104)	10857	crq
3845	A spiral walk		29%(47/163)	13075	crq
3520	Prime Palindromes	数论	32%(82/260)	7698	wuhongliang
1563	Hide and Seek		33%(60/184)	12328	crq
3873	Times17		43%(98/228)	4984	crq
2588	结构体与联合体	联合体	54%(81/150)	8293	crq
1640	Asteroids	二分图	54%(83/153)	8013	crq
1683	Fence Repair	优先队列贪心	38%(147/382)	3732	crq
3429	Best Cow Line	贪心	17%(79/475)	10762	crq
1596	Jumping Cows		56%(85/152)	8889	crq
1693	Silver Cow Party	最短路	58%(105/180)	9213	crq
1636	Yogurt factory	贪心	50%(90/180)	6581	crq
3308	Greedy Gift Givers		36%(66/182)	8939	wuhongliang
2613	The Perfect Cow		64%(56/87)	11985	crq
3521	Superprime Rib	深搜	61%(142/234)	3495	wuhongliang
3560	Ordered Fractions		55%(74/134)	7851	wuhongliang
5112	Fencing the Cows	凸包	51%(42/83)	11897	crq
1603	Bad Cowtractors	最大生成树	44%(93/213)	6639	crq
1705	Dining		52%(66/128)	11739	crq
3318	Dual Palindromes		41%(54/131)	13275	wuhongliang
4075	Cows in a Row		48%(47/97)	17186	crq
1704	Cheapest Palindrome	区间DP	54%(77/142)	9246	crq
1626	Aggressive cows	贪心二分	55%(167/302)	3493	crq
3863	Moo		42%(59/140)	12336	crq
3427	Making Money		33%(57/175)	11030	crq
3311	挤牛奶	贪心	26%(58/221)	11252	wuhongliang
5106	The Perfect Stall		54%(30/56)	19851	crq
3426	Cow Cotillion		49%(41/83)	19237	crq
1602	Cleaning Shifts		34%(54/157)	15944	crq
2805	The Robot Plow		76%(51/67)	14408	crq
3829	Profits		49%(41/84)	18586	crq
1697	Tallest Cow	差分	48%(94/196)	7767	crq
1567	Life Cycle		38%(51/136)	19807	crq
3430	The Trough Game		51%(43/84)	21424	crq
1666	River Hopscotch	二分	46%(51/112)	11214	crq
5098	Sweet Butter		48%(79/164)	7826	crq
1644	Cow Acrobats	贪心	36%(57/157)	12713	crq
3319	Mixing Milk	贪心	52%(45/86)	13441	wuhongliang
1661	Wormholes	负环最短路	41%(96/236)	8160	crq
1690	Cow Sorting	贪心置换群	28%(55/198)	12372	crq
3847	Mowing the Lawn	单调队列DP	35%(51/146)	17935	crq
3351	Cow Contest		43%(61/141)	20175	baiyuang
5114	Musical Themes		28%(25/88)	29523	crq
5101	A Game		71%(22/31)	22864	crq
3842	Bovine Bridge Battle		39%(32/82)	25334	crq
3856	Gifts		26%(32/125)	26400	crq
1576	Friday the Thirteenth		70%(35/50)	22705	crq
1686	Bad Hair Day		49%(38/77)	21482	crq
2809	Invasion of the Milkweed		26%(33/129)	26126	crq
5097	Magic Squares	康托展开广搜	29%(36/126)	14246	crq
1557	BUY LOW, BUY LOWER		37%(49/131)	21940	crq
1589	Six Degrees of Cowvin Bacon	最短路	52%(30/58)	21517	crq
1555	Chores		46%(43/93)	24499	crq
4535	Riding the Fences		34%(30/88)	27033	randygx
1684	Corn Fields	状压DP	66%(81/122)	9105	crq
2581	Buying Hay		31%(31/101)	27865	crq
5118	Network of Schools		52%(31/60)	16634	crq
1635	Space Elevator		49%(38/78)	27127	crq
3326	Barn Repair	贪心	49%(52/107)	14875	wuhongliang
3310	Broken Necklace		45%(33/74)	25520	wuhongliang
3559	Longest Prefix	字典树	35%(26/75)	31885	wuhongliang

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