func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long int maxN = 1e5 + 10;   long long int n, i, a[maxN], mx, cnt, nxt;   stack<pair<long long int, long long int> > st;   int main() {     cin >> n;     for (long long int i = 0; i < n; i++) cin >> a[i];     for (long long int i = n - 1; i >= 0; i--) {       while (!st.empty()) {         if (a[i] < st.top().first) break;         cnt++;         cnt = max(cnt, st.top().second);         st.pop();       }       mx = max(mx, cnt);       st.push(make_pair(a[i], cnt));       cnt = 0;     }     cout << mx << endl;   }   