2015 - Problem Set

ID	Problem Show tags Hide tags	AC / Tried	Difficulty
32	P32 「一本通 1.4 练习 2」Keyboarding 2015 搜索 ICPC World Final	0 / 0	(None)
50	P50 「一本通 2.2 练习 4」Censoring KMP 2015 USACO Contest	0 / 0	(None)
61	P61 「一本通 2.4 练习 2」Censoring AC 自动机 2015 USACO Contest	0 / 0	(None)
369	P2168 [NOI2015] 荷马史诗贪心 2015 堆 NOI 优先队列哈夫曼树哈夫曼,Huffman	9 / 28	7
320	P3128 [USACO15DEC] Max Flow P 2015 USACO 最近公共祖先,LCA 树链剖分栈	6 / 13	8
324	P3178 [HAOI2015] 树上操作 2015 河南线段树深度优先搜索,DFS 树链剖分	4 / 7	10
327	P3976 [TJOI2015] 旅游 2015 线段树各省省选树链剖分 Link-Cut Tree,LCT 天津	0 / 0	(None)

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