func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 1e5 + 5;   int cnt, curk;   int pos[N], fa[N];   struct Wall {     int z, pos;     int xmin, xmax, ymin, ymax;     Wall() {}     bool operator<(const Wall &x) const { return z < x.z; }   } w[N];   struct Queries {     int x, y;     int pos;     Queries() {}     bool operator<(const Queries &xx) const { return curk ? x < xx.x : y < xx.y; }   } ask[N];   struct K_Dimensional_Tree {     struct KDT {       int id, minval, x, y, xmin, xmax, ymin, ymax;       int lson, rson;       KDT() { minval = id = xmin = xmax = ymin = ymax = lson = rson = x = y = 0; }     } t[N];     void pushup(int u) {       t[u].minval = t[u].id;       if (t[u].lson) {         t[u].minval = min(t[u].minval, t[t[u].lson].minval);         t[u].xmin = min(t[u].xmin, t[t[u].lson].xmin);         t[u].xmax = max(t[u].xmax, t[t[u].lson].xmax);         t[u].ymin = min(t[u].ymin, t[t[u].lson].ymin);         t[u].ymax = max(t[u].ymax, t[t[u].lson].ymax);       }       if (t[u].rson) {         t[u].minval = min(t[u].minval, t[t[u].rson].minval);         t[u].xmin = min(t[u].xmin, t[t[u].rson].xmin);         t[u].xmax = max(t[u].xmax, t[t[u].rson].xmax);         t[u].ymin = min(t[u].ymin, t[t[u].rson].ymin);         t[u].ymax = max(t[u].ymax, t[t[u].rson].ymax);       }     }     int BuildTree(int d, int l, int r) {       int p = ++cnt, u = (l + r) / 2;       curk = d;       nth_element(ask + l, ask + u, ask + r + 1);       t[p].minval = t[p].id = ask[u].pos;       pos[ask[u].pos] = p;       t[p].xmin = t[p].xmax = t[p].x = ask[u].x;       t[p].ymin = t[p].ymax = t[p].y = ask[u].y;       if (l < u) t[p].lson = BuildTree(d ^ 1, l, u - 1), fa[t[p].lson] = p;       if (r > u) t[p].rson = BuildTree(d ^ 1, u + 1, r), fa[t[p].rson] = p;       pushup(p);       return p;     }     int Query(int p, int xl, int xr, int yl, int yr) {       if (t[p].xmin > xr || t[p].xmax < xl || t[p].ymin > yr || t[p].ymax < yl)         return 0x3f3f3f3f;       if (xl <= t[p].xmin && t[p].xmax <= xr && yl <= t[p].ymin &&           t[p].ymax <= yr)         return t[p].minval;       int ans = 0x3f3f3f3f;       if (t[p].id != 0x3f3f3f3f && xl <= t[p].x && t[p].x <= xr && yl <= t[p].y &&           t[p].y <= yr)         ans = min(ans, t[p].id);       if (t[p].lson) ans = min(ans, Query(t[p].lson, xl, xr, yl, yr));       if (t[p].rson) ans = min(ans, Query(t[p].rson, xl, xr, yl, yr));       return ans;     }     void Del(int p) {       t[p].id = 0x3f3f3f3f;       while (p) {         pushup(p);         p = fa[p];       }     }   } KD;   int n, ANS[N], q;   int read() {     int x = 0, f = 1;     char c = getchar();     while (c <  0  || c >  9 ) {       if (c ==  - ) f = -1;       c = getchar();     }     while (c >=  0  && c <=  9 ) {       x = (x << 1) + (x << 3) + (c ^ 48);       c = getchar();     }     return x * f;   }   int main() {     n = read();     for (int i = 1; i <= n; i++)       w[i].xmin = read(), w[i].xmax = read(), w[i].ymin = read(),       w[i].ymax = read(), w[i].z = read(), w[i].pos = i;     sort(w + 1, w + n + 1);     q = read();     for (int i = 1; i <= q; i++)       ask[i].x = read(), ask[i].y = read(), ask[i].pos = i;     KD.BuildTree(0, 1, q);     for (int i = 1; i <= n; i++) {       int ans = KD.Query(1, w[i].xmin, w[i].xmax, w[i].ymin, w[i].ymax);       if (ans == 0x3f3f3f3f) continue;       ANS[ans] = w[i].pos;       KD.Del(pos[ans]);     }     for (int i = 1; i <= q; i++) cout << ANS[i] << endl;     return 0;   }   