/* -*- coding: utf-8 -*- * * 2650.cc: No.2650 [Cherry 6th Tune *] セイジャク - yukicoder */ #include #include #include using namespace std; /* constant */ const int MAX_N = 100000; /* typedef */ template struct SegTreeMaxDelay { int e2; vector nodes; T defv; vector dls; SegTreeMaxDelay() {} void init(int n, T _defv) { defv = _defv; for (e2 = 1; e2 < n; e2 <<= 1); nodes.assign(e2 * 2, defv); dls.assign(e2 * 2, false); } T &geti(int i) { return nodes[e2 - 1 + i]; } void seti(int i, T v) { geti(i) = v; } void setall() { for (int j = e2 - 2; j >= 0; j--) nodes[j] = max(nodes[j * 2 + 1], nodes[j * 2 + 2]); } void __update(int k) { if (dls[k]) { int k0 = k * 2 + 1, k1 = k0 + 1; nodes[k0] = nodes[k1] = nodes[k]; dls[k0] = dls[k1] = true; dls[k] = false; } } void set_range(int r0, int r1, T v, int k, int i0, int i1) { if (r1 <= i0 || i1 <= r0) return; if (r0 <= i0 && i1 <= r1) { nodes[k] = v; dls[k] = true; return; } __update(k); int im = (i0 + i1) / 2; int k0 = k * 2 + 1, k1 = k0 + 1; set_range(r0, r1, v, k0, i0, im); set_range(r0, r1, v, k1, im, i1); nodes[k] = max(nodes[k0], nodes[k1]); } void set_range(int r0, int r1, T v) { set_range(r0, r1, v, 0, 0, e2); } T max_range(int r0, int r1, int k, int i0, int i1) { if (r1 <= i0 || i1 <= r0) return defv; if (r0 <= i0 && i1 <= r1) return nodes[k]; __update(k); int im = (i0 + i1) / 2; T v0 = max_range(r0, r1, k * 2 + 1, i0, im); T v1 = max_range(r0, r1, k * 2 + 2, im, i1); return max(v0, v1); } T max_range(int r0, int r1) { return max_range(r0, r1, 0, 0, e2); } }; /* global variables */ int xs[MAX_N], uxs[MAX_N]; SegTreeMaxDelay st; /* subroutines */ /* main */ int main() { int n, a; scanf("%d%d", &n, &a); for (int i = 0; i < n; i++) scanf("%d", xs + i); copy(xs, xs + n, uxs); sort(uxs, uxs + n); int m = unique(uxs, uxs + n) - uxs; st.init(m, -1); int tn; scanf("%d", &tn); for (int t = 0; t < tn; t++) { int l, r; scanf("%d%d", &l, &r), r++; int li = lower_bound(uxs, uxs + m, l) - uxs; int ri = lower_bound(uxs, uxs + m, r) - uxs; st.set_range(li, ri, t); } for (int i = 0; i < n; i++) { int xi = lower_bound(uxs, uxs + m, xs[i]) - uxs; auto e = st.max_range(xi, xi + 1); printf("%d\n", (e >= 0) ? e + 1 : -1); } return 0; }