大概是这个情况,爆了一大堆错,,,求问怎么改
#include <bits/stdc++.h> using namespace std; struct Node { int x, y; } t[maxn]; set<Node> s; void solve(int l, int r) { /*...*/ for (int i = 1; i <= L; i ++) s.insert(Node {t[mi].x, b[i]}); } int main() { /*...*/ return 0; }