func_code_string: #include <bits/stdc++.h>   using namespace std;   template <class T>   inline void amin(T &first, const T &second) {     if (second < first) first = second;   }   template <class T>   inline void amax(T &first, const T &second) {     if (first < second) first = second;   }   void solve() {     int n;     cin >> n;     vector<pair<int, int> > a(n);     map<int, int> home;     for (int i = 0; i < n; ++i) {       cin >> a[i].first >> a[i].second;       home[a[i].first]++;     }     vector<int> ret(n);     for (int i = 0; i < n; ++i) {       ret[i] = n - 1;       ret[i] += home[a[i].second];     }     for (int i = 0; i < n; ++i) {       cout << ret[i] <<     << 2 * (n - 1) - ret[i] <<   n ;     }   }   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     solve();     return 0;   }   