func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long N = 2e5 + 5;   stack<pair<long long, long long> > q;   long long n, a[N], go[N];   struct cell {     long long max_l, max_r, or_l, or_r;   };   bool d[N][35];   cell b[N];   signed main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     cin >> n;     for (long long i = 1; i <= n; i++) cin >> a[i];     for (long long i = 1; i <= n; i++) {       long long q = a[i], k = 1;       while (q != 0) {         d[i][k] = q % 2;         q /= 2;         k++;       }     }     q.push({0, 2e9});     for (long long i = 1; i <= n; i++) {       while (q.top().second <= a[i]) q.pop();       b[i].max_l = q.top().first;       q.push({i, a[i]});     }     while (!q.empty()) q.pop();     q.push({n + 1, 2e9});     for (long long i = n; i > 0; i--) {       while (q.top().second < a[i]) q.pop();       b[i].max_r = q.top().first;       q.push({i, a[i]});     }     while (!q.empty()) q.pop();     for (long long i = 1; i <= n; i++) {       long long k = 0;       for (long long j = 1; j < 35; j++)         if (d[i][j] == 0)           k = max(k, go[j]);         else           go[j] = i;       b[i].or_l = k;     }     for (long long i = 1; i < 35; i++) go[i] = n + 1;     for (long long i = n; i > 0; i--) {       long long k = n + 1;       for (long long j = 1; j < 35; j++)         if (d[i][j] == 0)           k = min(k, go[j]);         else           go[j] = i;       b[i].or_r = k;     }     long long ans = 0;     for (long long i = 1; i <= n; i++) {       if (b[i].max_l >= b[i].or_l)         if (b[i].max_r <= b[i].or_r)           continue;         else           ans += (i - b[i].max_l) * (b[i].max_r - b[i].or_r);       else if (b[i].max_r <= b[i].or_r)         ans += (b[i].or_l - b[i].max_l) * (b[i].max_r - i);       else {         ans += (b[i].or_l - b[i].max_l) * (b[i].or_r - i);         ans += (b[i].max_r - b[i].or_r) * (i - b[i].or_l);         ans += (b[i].or_l - b[i].max_l) * (b[i].max_r - b[i].or_r);       }     }     cout << ans;     return 0;   }   