Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <iostream>#include <vector>#include <algorithm>using namespace std;int main(){//freopen("e:/test.txt", "r", stdin);int N, M;cin >> N >> M;vector<pair<int, int>> meetings;for (int i = 0; i < N; ++i){int start, end;cin >> start >> end;meetings.push_back({ start, end });}auto less_lambda = [](const pair<int, int> & lhs, const pair<int, int> & rhs){return lhs.second < rhs.second;};sort(meetings.begin(), meetings.end(), less_lambda);int Q;cin >> Q;for (int i = 0; i < Q; ++i)