func_code_string: #include<bits/stdc++.h>   #define fast  ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)   #define arin(x,n) for(int i=0;i<n;i++)cin>>x[i]   #define debug(x,n) for(int i=0;i<n;i++)cout<<x[i]<<      #define pb push_back   #define all(c) begin(c), end(c)   #define isAll(c) (int)(c).size()   typedef long long int ll;       using namespace std;      int solve(vector <pair<int, int>> &arr)   {       int num = isAll(arr);       vector <int> lc(num);        vector <int> rc(num);          for (int i = 0; i < num; i++)           lc[i] = arr[i].first, rc[i] = arr[i].second;          sort(all(lc)), sort(all(rc));          int result = 1e9 + 7;       for (auto [l, r] : arr)       {           int result_l = distance(begin(rc), lower_bound(all(rc), l)),               result_r = distance(upper_bound(all(lc), r), end(lc));                 result = min(result, result_l + result_r);       }       return result;   }       int main()   {    fast;    ll T=1;    cin>>T;    while(T--)    {     int num;     cin >> num;        vector <pair<int, int>> arr(num);     for(auto &[x, y] : arr)       cin >> x >> y;             cout << solve(arr) << endl;    }    return 0;   }    