HBC232544[JLOI2014]松鼠的新家,数据结构,线段树,树链剖分[2020WF]Ley Lines题解 (theamateurarchaeologist) In 1921, the amateur archaeologist Alfred Watkins coined the term ``ley lines'' to refer to straight... 算法基础篇 2023-11-09 35 #HBC232544[JLOI2014]松鼠的新家 #数据结构 #线段树 #树链剖分[2020WF]Ley Lines题解