func_code_string: #include <bits/stdc++.h>   using namespace std;   int lsb(int val) { return val & ((val ^ (val - 1))); }   pair<int, pair<int, int> > a[600666];   int Arb[600666], SEG[600666], result[600666];   bool comp(pair<int, pair<int, int> > i1, pair<int, pair<int, int> > i2) {     return i1.second.second < i2.second.second;   }   int query(int pos) {     if (pos) return Arb[pos] + query(pos - lsb(pos));     return 0;   }   void update(int pos, int n) {     if (pos > n) return;     Arb[pos]++;     update(pos + lsb(pos), n);   }   int bs(int value, int n, int A[]) {     int left = 1, right = n + 1;     while (left < right - 1) {       int mid = (right + left) / 2;       if (A[mid] <= value)         left = mid;       else         right = mid;     }     return left;   }   int main() {     cin.sync_with_stdio(false);     int n, i, nr_seg = 0;     cin >> n;     for (i = 1; i <= n; ++i) {       cin >> a[i].second.first >> a[i].second.second;       a[i].first = i;       SEG[++nr_seg] = a[i].second.first;       SEG[++nr_seg] = a[i].second.second;     }     sort(SEG + 1, SEG + nr_seg + 1);     sort(a + 1, a + n + 1, comp);     for (i = 1; i <= n; ++i) {       a[i].second.first = bs(a[i].second.first, nr_seg, SEG);       a[i].second.second = bs(a[i].second.second, nr_seg, SEG);     }     for (i = 1; i <= n; ++i) {       result[a[i].first] = query(a[i].second.second) - query(a[i].second.first);       update(a[i].second.first, n * 2);     }     for (i = 1; i <= n; ++i) cout << result[i] <<   n ;     return 0;   }   