func_code_string: #include <bits/stdc++.h>   using namespace std;   mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());   using ll = long long;   template <typename T>   void DEBUG(string label, T value) {     cerr <<  [  << label <<   =   << value <<  ] n ;   }   map<string, int> encode;   map<int, string> decode;   int m, n;   vector<vector<int>> adj;   void solve() {     cin >> m;     n = 0;     for (int i = 0; i < m; ++i) {       string a, b;       cin >> a >> b;       if (encode.count(a) == 0) {         encode[a] = n;         decode[n] = a;         n++;       }       if (encode.count(b) == 0) {         encode[b] = n;         decode[n] = b;         n++;       }       while (adj.size() < n) {         adj.push_back(vector<int>());       }       adj[encode[a]].push_back(encode[b]);       adj[encode[b]].push_back(encode[a]);     }     cout << n <<   n ;     for (int i = 0; i < n; ++i) {       vector<bool> vis(n);       vis[i] = true;       for (int nxt : adj[i]) {         vis[nxt] = true;       }       vector<int> cnt(n);       for (int nxt : adj[i]) {         for (int k : adj[nxt]) {           if (!vis[k]) {             cnt[k]++;           }         }       }       int mx = *max_element(cnt.begin(), cnt.end());       int ans = 0;       for (int j = 0; j < n; ++j) {         ans += (!vis[j] && cnt[j] == mx);       }       cout << decode[i] <<     << ans <<   n ;     }   }   int main() {     ios::sync_with_stdio(false);     cin.tie(nullptr);     int t;     t = 1;     while (t--) solve();   }   