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HDU 3450 Counting Sequences(树状数组+离散化+二分+dp思想 详细解答)
hdu 3450 Counting Sequences原创 2018-09-13 21:12:04 · 418 阅读 · 2 评论 -
Housewife Wind POJ - 2763 倍增LCA+树状数组 或 树链剖分+线段树
题目 链接：http://poj.org/problem?id=2763 Language:Default Housewife Wind Time Limit:4000MS Memory Limit:65536K Total Submissions:16100 Accepted:4388 ...原创 2019-05-04 11:01:36 · 197 阅读 · 0 评论 -
划分数+划分后大数处理 POJ 3181—Dollar Dayz（ 三种思想 层层递进）
Description Farmer John goes to Dollar Days at The Cow Store and discovers an unlimited number of tools on sale. During his first visit, the tools are selling variously for $1, $2, and $3. Farmer Jo...原创 2018-08-16 22:03:40 · 206 阅读 · 0 评论