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	76%(1405/1848)	112	crq
3285	Who's in the Middle	排序	39%(338/863)	895	wuhongliang
1591	Message Decoding	字符串	64%(342/533)	942	crq
3519	Number Triangles	基础DP	57%(363/636)	801	wuhongliang
1590	Herd Sums	简单数学	71%(311/436)	1139	crq
3881	Hay Bales	一维数组	78%(249/321)	1213	crq
3309	Your Ride Is Here	字符串	54%(218/401)	1690	wuhongliang
2962	Cow Pinball	基础DP	85%(216/253)	1805	crq
1633	Moo Volume	递推	30%(219/730)	2397	crq
3197	Agri-Net	并查集	74%(228/310)	1951	crq
1632	Sumsets	基础DP 递推	45%(292/649)	1592	crq
1618	Cow Bowling	动态规划	67%(189/284)	2243	crq
1707	Catch That Cow	广搜	30%(279/934)	1706	crq
3432	Meteor Shower	广搜	31%(196/632)	2973	crq
1584	Vertical Histogram	桶排序	22%(200/894)	2114	crq
1649	Max Factor	素数	41%(147/355)	3412	crq
3431	Bad Grass	广搜	37%(145/392)	3507	crq
1612	Cube Stacking	并查集	37%(159/426)	3867	crq
2590	Hay For Sale	背包	40%(150/377)	3749	crq
3835	Crop Circles		71%(78/110)	5726	crq
2811	Bessie's Weight Problem	背包	61%(131/215)	4310	crq
4085	Drainage Ditches	网络流	60%(201/336)	3982	crq
4679	Building Roads		31%(107/346)	4818	crq
1703	Monthly Expense	二分	43%(129/299)	3979	crq
1637	Checking an Alibi	最短路	40%(153/387)	5014	crq
3887	二元多项式求和	模拟	40%(815/2055)	205	crq
1648	Bovine Birthday		46%(91/198)	7012	crq
4678	Charm Bracelet	01背包	49%(170/346)	1847	crq
1562	Calf Numbers		28%(80/285)	7541	crq
2589	Hay Expenses		83%(91/109)	5664	crq
3850	String Function Encoding	字符串	46%(73/160)	7373	crq
3834	Space Exploration		31%(98/314)	5247	crq
1638	Out of Hay	并查集	45%(123/273)	4753	crq
4587	抓苹果	动态规划	57%(106/186)	3855	logx
1568	Wiggle Numbers		40%(74/185)	9494	crq
3891	Contest Timing		60%(56/94)	9463	crq
5103	Electric Fence	Pick定理	42%(116/274)	2994	crq
1597	Lost Cows	二分树状数组	62%(114/184)	5694	crq
1698	Balanced Lineup	线段树 RMQ	68%(141/208)	5811	crq
1570	Cow Brainiacs	数论	59%(55/93)	11125	crq
3845	A spiral walk		29%(47/163)	12056	crq
3520	Prime Palindromes	数论	30%(77/253)	7903	wuhongliang
1563	Hide and Seek		33%(60/184)	11505	crq
3873	Times17		43%(98/228)	4595	crq
2588	结构体与联合体	联合体	54%(78/145)	8223	crq
1640	Asteroids	二分图	56%(73/130)	8974	crq
1683	Fence Repair	优先队列贪心	38%(146/380)	3526	crq
3429	Best Cow Line	贪心	16%(72/446)	11330	crq
1596	Jumping Cows		56%(85/152)	8315	crq
1693	Silver Cow Party	最短路	53%(73/139)	9170	crq
1636	Yogurt factory	贪心	50%(89/179)	6249	crq
3308	Greedy Gift Givers		34%(51/151)	11891	wuhongliang
2613	The Perfect Cow		64%(56/87)	11202	crq
3521	Superprime Rib	深搜	59%(117/197)	4376	wuhongliang
3560	Ordered Fractions		56%(73/131)	7383	wuhongliang
5112	Fencing the Cows	凸包	48%(38/79)	12156	crq
1603	Bad Cowtractors	最大生成树	41%(66/161)	10073	crq
1705	Dining		53%(61/116)	12449	crq
3318	Dual Palindromes		41%(54/131)	12311	wuhongliang
4075	Cows in a Row		48%(47/97)	15834	crq
1704	Cheapest Palindrome	区间DP	56%(62/111)	11043	crq
1626	Aggressive cows	贪心二分	52%(122/234)	5263	crq
3863	Moo		39%(43/110)	16506	crq
3427	Making Money		32%(43/134)	15117	crq
3311	挤牛奶	贪心	28%(57/206)	10714	wuhongliang
5106	The Perfect Stall		53%(29/55)	18425	crq
3426	Cow Cotillion		49%(41/83)	17838	crq
1602	Cleaning Shifts		35%(54/156)	14894	crq
2805	The Robot Plow		76%(51/67)	13445	crq
3829	Profits		49%(41/84)	17137	crq
1697	Tallest Cow		46%(73/157)	9628	crq
1567	Life Cycle		38%(51/136)	18501	crq
3430	The Trough Game		51%(43/84)	19866	crq
1666	River Hopscotch	二分	45%(38/84)	15574	crq
5098	Sweet Butter		49%(77/158)	7320	crq
1644	Cow Acrobats	贪心	34%(45/134)	16613	crq
3319	Mixing Milk	贪心	51%(42/82)	13562	wuhongliang
1661	Wormholes	负环最短路	45%(85/187)	9429	crq
1690	Cow Sorting	贪心置换群	28%(55/198)	11507	crq
3847	Mowing the Lawn	单调队列DP	35%(51/146)	16537	crq
3351	Cow Contest		43%(61/141)	18557	baiyuang
5114	Musical Themes		28%(25/88)	26160	crq
5101	A Game		75%(21/28)	21295	crq
3842	Bovine Bridge Battle		39%(32/82)	23359	crq
3856	Gifts		26%(32/125)	24337	crq
1576	Friday the Thirteenth		70%(35/50)	21087	crq
1686	Bad Hair Day		49%(37/76)	20592	crq
2809	Invasion of the Milkweed		26%(33/129)	24379	crq
5097	Magic Squares	康托展开广搜	27%(28/103)	16825	crq
1557	BUY LOW, BUY LOWER		38%(49/129)	20492	crq
1589	Six Degrees of Cowvin Bacon	最短路	48%(26/54)	21312	crq
1555	Chores		46%(43/93)	22882	crq
4535	Riding the Fences		34%(30/88)	24673	randygx
1684	Corn Fields	状压DP	68%(69/101)	10680	crq
2581	Buying Hay		31%(31/101)	26046	crq
5118	Network of Schools		59%(24/41)	20193	crq
1635	Space Elevator		49%(38/78)	25308	crq
3326	Barn Repair	贪心	44%(39/89)	20633	wuhongliang
3310	Broken Necklace		44%(32/73)	24692	wuhongliang
3559	Longest Prefix	字典树	36%(24/67)	32368	wuhongliang

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