SP1043 GSS1 - Can you answer these queries I 线段树

题目传送门：SP1043 GSS1 - Can you answer these queries Ihtml 静态维护子段和最大值 提供结构体指针线段树写法：node 设\(l\)为区间左端点， \(r\)为区间右端点；ios \(ls\)为以\(l\)为左端点的最大子段和, \(rs\)为以\(r\)为右端点的最大子段和;git \(sum\)为区间和, \(val\)为区间子段和最大和。mar

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