CodeForces 474F 线段树水题:求区间gcd和区间最小值,最小值个数
posted @ 2014-10-07 18:44 xiao_xin 阅读(309) 评论(0) 推荐(0)
posted @ 2014-10-07 18:44 xiao_xin 阅读(309) 评论(0) 推荐(0)
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posted @ 2014-09-30 21:26 xiao_xin 阅读(141) 评论(0) 推荐(0)
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posted @ 2014-09-25 21:38 xiao_xin 阅读(201) 评论(0) 推荐(0)