USACO - Problem Set - ZXOJ

	ID	Problem Show tags Hide tags	AC / Tried	Difficulty
	1044	P1044 [USACO2.2] 集合 Subset Sums 递推 USACO 背包	0 / 0	(None)
	1089	P1089 [USACO06DEC] Wormholes G 2006 USACO 深度优先搜索,DFS 负权环	1 / 1	10
	1039	P1466 [USACO2.2] 集合 Subset Sums 递推 USACO 背包	8 / 33	7
	1049	P1474 [USACO2.3] Money System / [USACO07OCT] Cow Cash G 动态规划,dp 2007 USACO	8 / 20	7
	982	P1518 [USACO2.4] 两只塔姆沃斯牛 The Tamworth Two 模拟 USACO	17 / 37	5
	1077	P1550 [USACO08OCT] Watering Hole G 图论贪心 2008 USACO	5 / 7	9
	973	P1596 [USACO10OCT] Lake Counting S 搜索 2010 USACO 深度优先搜索,DFS	20 / 50	5
	991	P1606 [USACO07FEB] Lilypad Pond G 图论 2007 USACO 广度优先搜索,BFS 最短路	2 / 13	9
	1061	P1824 进击的奶牛二分 USACO	19 / 31	3
	992	P1825 [USACO11OPEN] Corn Maze S 模拟搜索 2011 USACO 广度优先搜索,BFS 最短路	10 / 53	8
	1138	P2690 [USACO04NOV] Apple Catching G 动态规划搜索记忆化搜索 dp USACO	3 / 61	9
	1026	P2722 [USACO3.1] 总分 Score Inflation 动态规划,dp USACO 背包	17 / 75	7
	1086	P2850 [USACO06DEC] Wormholes G 2006 USACO 深度优先搜索,DFS 负权环	2 / 22	9
	976	P2853 [USACO06DEC] Cow Picnic S 搜索贪心 2006 USACO 深度优先搜索 DFS	11 / 28	6
	1126	P2866 [USACO06NOV] Bad Hair Day S 模拟 2006 USACO 栈	2 / 2	10
	1070	P2879 [USACO07JAN] Tallest Cow S 模拟 2007 USACO 哈希,HASH 前缀和	7 / 17	8
	1068	P2897 [USACO08JAN] Artificial Lake G 2008 USACO 栈	0 / 0	(None)
	1079	P2910 [USACO08OPEN] Clear And Present Danger S 2008 USACO 最短路	3 / 4	10
	1027	P2918 [USACO08NOV] Buying Hay S 贪心 2008 USACO 背包	11 / 26	6
	1030	P2925 [USACO08DEC] Hay For Sale S 动态规划,dp 贪心 2008 USACO 背包	12 / 20	6
	1134	P3009 [USACO11JAN] Profits S 动态规划 dp 2011 USACO	8 / 121	9
	993	P3110 [USACO14DEC] Piggy Back S 2014 USACO 广度优先搜索,BFS 最短路	3 / 5	10
	1157	P3131 [USACO16JAN] Subsequences Summing to Sevens S 2016 USACO 前缀和	5 / 88	9

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