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)	111	crq
3285	Who's in the Middle	排序	39%(338/863)	891	wuhongliang
1591	Message Decoding	字符串	64%(342/533)	939	crq
3519	Number Triangles	基础DP	57%(363/636)	798	wuhongliang
1590	Herd Sums	简单数学	71%(311/436)	1135	crq
3881	Hay Bales	一维数组	78%(249/321)	1208	crq
3309	Your Ride Is Here	字符串	54%(218/401)	1683	wuhongliang
2962	Cow Pinball	基础DP	85%(216/253)	1798	crq
1633	Moo Volume	递推	30%(219/730)	2388	crq
3197	Agri-Net	并查集	73%(226/308)	1975	crq
1632	Sumsets	基础DP 递推	45%(292/649)	1587	crq
1618	Cow Bowling	动态规划	67%(189/284)	2235	crq
1707	Catch That Cow	广搜	30%(279/934)	1699	crq
3432	Meteor Shower	广搜	31%(196/632)	2961	crq
1584	Vertical Histogram	桶排序	22%(200/893)	2106	crq
1649	Max Factor	素数	41%(147/355)	3399	crq
3431	Bad Grass	广搜	37%(145/392)	3492	crq
1612	Cube Stacking	并查集	37%(159/426)	3853	crq
2590	Hay For Sale	背包	40%(150/377)	3735	crq
3835	Crop Circles		71%(78/110)	5701	crq
2811	Bessie's Weight Problem	背包	61%(131/215)	4293	crq
4085	Drainage Ditches	网络流	60%(201/336)	3964	crq
4679	Building Roads		31%(105/341)	4970	crq
1703	Monthly Expense	二分	43%(129/299)	3964	crq
1637	Checking an Alibi	最短路	40%(153/387)	4995	crq
3887	二元多项式求和	模拟	40%(776/1921)	220	crq
1648	Bovine Birthday		46%(91/198)	6986	crq
4678	Charm Bracelet	01背包	49%(170/346)	1837	crq
1562	Calf Numbers		28%(80/285)	7514	crq
2589	Hay Expenses		83%(91/109)	5643	crq
3850	String Function Encoding	字符串	46%(73/160)	7340	crq
3834	Space Exploration		31%(98/314)	5224	crq
1638	Out of Hay	并查集	45%(121/271)	4873	crq
4587	抓苹果	动态规划	57%(106/186)	3895	logx
1568	Wiggle Numbers		40%(74/185)	9458	crq
3891	Contest Timing		60%(56/94)	9421	crq
5103	Electric Fence	Pick定理	42%(115/272)	3020	crq
1597	Lost Cows	二分树状数组	62%(114/184)	5672	crq
1698	Balanced Lineup	线段树 RMQ	68%(141/208)	5789	crq
1570	Cow Brainiacs	数论	59%(55/93)	11074	crq
3845	A spiral walk		29%(47/163)	12002	crq
3520	Prime Palindromes	数论	30%(77/253)	7870	wuhongliang
1563	Hide and Seek		33%(60/184)	11462	crq
3873	Times17		43%(98/228)	4574	crq
2588	结构体与联合体	联合体	54%(78/145)	8193	crq
1640	Asteroids	二分图	56%(73/130)	8941	crq
1683	Fence Repair	优先队列贪心	38%(146/380)	3512	crq
3429	Best Cow Line	贪心	16%(72/446)	11283	crq
1596	Jumping Cows		56%(84/151)	8284	crq
1693	Silver Cow Party	最短路	53%(73/139)	9136	crq
1636	Yogurt factory	贪心	50%(89/179)	6226	crq
3308	Greedy Gift Givers		34%(51/151)	11842	wuhongliang
2613	The Perfect Cow		64%(56/87)	11161	crq
3521	Superprime Rib	深搜	59%(117/197)	4358	wuhongliang
3560	Ordered Fractions		56%(73/131)	7349	wuhongliang
5112	Fencing the Cows	凸包	48%(38/79)	12074	crq
1603	Bad Cowtractors	最大生成树	41%(66/161)	10036	crq
1705	Dining		53%(61/116)	12398	crq
3318	Dual Palindromes		41%(54/131)	12260	wuhongliang
4075	Cows in a Row		48%(47/97)	15763	crq
1704	Cheapest Palindrome	区间DP	56%(62/111)	11002	crq
1626	Aggressive cows	贪心二分	52%(122/234)	5243	crq
3863	Moo		39%(43/110)	16433	crq
3427	Making Money		32%(43/134)	15054	crq
3311	挤牛奶	贪心	28%(57/206)	10671	wuhongliang
5106	The Perfect Stall		53%(29/55)	18301	crq
3426	Cow Cotillion		49%(41/83)	17764	crq
1602	Cleaning Shifts		35%(54/156)	14839	crq
2805	The Robot Plow		76%(51/67)	13394	crq
3829	Profits		49%(41/84)	17060	crq
1697	Tallest Cow		47%(73/156)	9593	crq
1567	Life Cycle		38%(51/136)	18432	crq
3430	The Trough Game		51%(43/84)	19784	crq
1666	River Hopscotch	二分	45%(38/84)	15491	crq
5098	Sweet Butter		49%(77/158)	7271	crq
1644	Cow Acrobats	贪心	34%(45/134)	16553	crq
3319	Mixing Milk	贪心	51%(42/82)	13501	wuhongliang
1661	Wormholes	负环最短路	45%(85/187)	9390	crq
1690	Cow Sorting	贪心置换群	28%(55/198)	11461	crq
3847	Mowing the Lawn	单调队列DP	35%(51/146)	16463	crq
3351	Cow Contest		43%(61/141)	18472	baiyuang
5114	Musical Themes		28%(25/88)	25982	crq
5101	A Game		75%(21/28)	21151	crq
3842	Bovine Bridge Battle		39%(32/82)	23254	crq
3856	Gifts		26%(32/125)	24228	crq
1576	Friday the Thirteenth		70%(35/50)	21002	crq
1686	Bad Hair Day		49%(37/76)	20500	crq
2809	Invasion of the Milkweed		26%(33/129)	24287	crq
5097	Magic Squares	康托展开广搜	27%(28/103)	16711	crq
1557	BUY LOW, BUY LOWER		38%(49/129)	20415	crq
1589	Six Degrees of Cowvin Bacon	最短路	48%(26/54)	21198	crq
1555	Chores		46%(43/93)	22796	crq
4535	Riding the Fences		34%(30/88)	24548	randygx
1684	Corn Fields	状压DP	68%(69/101)	10637	crq
2581	Buying Hay		31%(31/101)	25950	crq
5118	Network of Schools		59%(24/41)	20056	crq
1635	Space Elevator		49%(38/78)	25212	crq
3326	Barn Repair	贪心	44%(39/89)	20548	wuhongliang
3310	Broken Necklace		44%(32/73)	24591	wuhongliang
3559	Longest Prefix	字典树	36%(24/67)	32217	wuhongliang

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