洛谷 P1972 [SDOI2009]HH的项链-二维偏序+树状数组+读入挂(离线处理,思维,直接1~n一边插入一边查询),hahahahahahaha~...-CSDN博客网友收藏

洛谷 P1972 [SDOI2009]HH的项链-二维偏序+树状数组+读入挂(离线处理,思维,直接1~n一边插入一边查询),hahahahahahaha~...-CSDN博客

文章浏览阅读90次。P1972 [SDOI2009]HH的项链题目背景无题目描述HH 有一串由各种漂亮的贝壳组成的项链。HH 相信不同的贝壳会带来好运,所以每次散步完后,他都会随意取出一段贝壳,思考它们所表达的含义。HH 不断地收集新的贝......
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