摘要：
struct ST{ int n; vector<vector<int>> st; ST(int x = 1e5){ n = x; st.resize(x + 1, vector<int>(log2(n) + 1)); } void build(int a[]){ for (int i = 1; i 阅读全文
posted @ 2025-06-26 16:53
lucky_ox
阅读(8)
评论(0)
推荐(0)
|
摘要：
struct ST{ int n; vector<vector<int>> st; ST(int x = 1e5){ n = x; st.resize(x + 1, vector<int>(log2(n) + 1)); } void build(int a[]){ for (int i = 1; i 阅读全文
posted @ 2025-06-26 16:53
lucky_ox
阅读(8)
评论(0)
推荐(0)
|
浙公网安备 33010602011771号