Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- #include <iostream>
- #include <algorithm>
- #include <vector>
- using namespace std;
- const int SIZE = 100000;
- const int LOG = 17;
- pair<int, int> sparse[LOG][SIZE];
- int logs[SIZE + 1];
- pair<int, int> askmax(int l, int r) {
- int level = logs[r - l + 1];
- return max(sparse[level][l], sparse[level][r - (1 << level) + 1]);
- }
- int main() {
- ios_base::sync_with_stdio(false);
- cin.tie(0);
- cout.tie(0);
- int n;
- cin >> n;
- vector<int>a(n);
- logs[0] = logs[1] = 0;
- for (int i = 2; i <= n; i++) {
- logs[i] = logs[i / 2] + 1;
- }
- for (int i = 0; i < n; i++) {
- cin >> a[i];
- sparse[0][i] = { a[i], i };
- }
- for (int level = 1; (1 << level) <= n; level++) {
- for (int i = 0; i + (1 << level) <= n; i++) {
- sparse[level][i] = max(sparse[level - 1][i], sparse[level - 1][i + (1 << (level - 1))]);
- }
- }
- int m, l, r;
- cin >> m;
- for (int i = 0; i < m; i++) {
- cin >> l >> r;
- cout << askmax(l - 1, r - 1).first << " " << askmax(l - 1, r - 1).second + 1 << endl;
- }
- }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement