• 2025-01-16洛谷题单指南-线段树的进阶用法-P2617 Dynamic Rankings
    原题链接:https://www.luogu.com.cn/problem/P2617题意解读:动态求区间第k小问题。解题思路:树套树的典型应用,具体阐述参考:https://www.cnblogs.com/jcwy/p/18640914100分代码:#include<bits/stdc++.h>usingnamespacestd;constintN=100005;structOp{charop;