HBC237448[HEOI2012]采花,数据结构,线段树,树状数组gcds题解 For any positive integer sequence a1,a2,,ama_1,a_2,cdots,a_ma1,a2,,am, define its weight f=∑i˃1gcdwf... 算法基础篇 2023-11-24 316 #HBC237448[HEOI2012]采花 #数据结构 #线段树 #树状数组gcds题解
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