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- #include <iostream>
- #include <vector>
- using namespace std;
- typedef long long ll;
- const int maxn = 1000005;
- int segment_tree[3 * maxn];
- int merge_nodes(int A, int B) {
- return A + B;
- }
- void build_tree(int L, int R, int node) {
- if(L == R) {
- segment_tree[node] = 1;
- return;
- }
- int middle = (L + R) / 2;
- build_tree(L, middle, 2 * node);
- build_tree(middle + 1, R, 2 * node + 1);
- segment_tree[node] = merge_nodes(segment_tree[2 * node], segment_tree[2 * node + 1]);
- }
- int query(int x, int L, int R, int node) {
- if(L == R) {
- return L;
- }
- int middle = (L + R) / 2;
- if(segment_tree[2 * node] >= x) {
- return query(x, L, middle, 2 * node);
- }
- else {
- return query(x - segment_tree[2 * node], middle + 1, R, 2 * node + 1);
- }
- }
- void update(int idx, int L, int R, int node) {
- if(L == R) {
- segment_tree[node] = 0;
- return;
- }
- int middle = (L + R) / 2;
- if(idx <= middle) {
- update(idx, L, middle, 2 * node);
- }
- else {
- update(idx, middle + 1, R, 2 * node + 1);
- }
- segment_tree[node] = merge_nodes(segment_tree[2 * node], segment_tree[2 * node + 1]);
- }
- int main() {
- ios_base::sync_with_stdio(false);
- int n;
- cin >> n;
- vector<int> v(n);
- for(int i = 0; i < n; i++) {
- cin >> v[i];
- }
- sort(v.begin(), v.end());
- build_tree(0, n - 1, 1);
- vector<int> q(n);
- for(int i = 0; i < n; i++) {
- cin >> q[i];
- q[i]++;
- }
- vector<int> res(n);
- for(int i= n - 1; i >= 0;i --) {
- int idx = query(q[i], 0, n - 1, 1);
- res[i] = v[idx];
- update(idx, 0, n - 1, 1);
- }
- for(int i = 0; i < n; i++) {
- cout << res[i] << " ";
- }
- return 0;
- }
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