2009 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
600	AT0041 [USACO09MAR] Sand Castle S 算法基础贪心 USACO 2009	8 / 37	7
1423	AT0159 [USACO09OPEN] Work Scheduling G 算法基础贪心数据结构单调队列递推 2009 USACO	11 / 44	7
1811	AT0245 [USACO09OPEN] Cow Line S 算法基础模拟数据结构单调队列递推 2009 USACO	6 / 9	9
1814	AT0248 [USACO09MAR] Look Up S 数据结构单调队列栈 USACO 2009	3 / 4	10
1908	AT0258 [USACO09JAN] Best Spot S 算法基础枚举暴力 2009 USACO Floyd	5 / 8	10
1978	AT0263 [USACO09OCT] Heat Wave G 图论最短路 USACO 福建省历届夏令营 2009	3 / 5	10

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