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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. vector<pair <int, int>> tree;
  4. pair <int, int> merge(pair <int, int> a, pair <int, int> b) {
  5. 	if(a.first > b.first) return a;
  6. 	if( a.first < b.first) return b;
  7. 	return a.second < b.second ? a : b;
  8.  
  9. }
  10. void build(int a[], int v, int l, int r) {
  11. 	if(r-l==1) {
  12. 		tree[v].first = a[l];
  13. 		tree[v].second = 1;
  14. 		return;
  15. 	}
  16. 	int m = (l+r) / 2;
  17. 	build(a, 2*v+1, l, m);
  18. 	build(a, 2*v+2, m, r);
  19. 	tree[v] = merge(tree[2*v+1], tree[2*v+2]);
  20. }
  21. pair <int, int> get(int v, int l, int r, int ql, int qr) {
  22. 	pair <int, int> E={0, 1};
  23. 	if (ql<=l and r<=qr) {
  24. 		return tree[v];
  25. 	}
  26. 	if (r<=ql or qr<=l) {
  27. 		return E;
  28. 	}
  29. 	int m = (l+r) / 2;
  30. 	return merge(get(2*v+1, l, m, ql, qr), get(2*v+2, m, r, ql, qr));
  31. }
  32. int main() {
  33. 	int n;
  34. 	cin >> n;
  35. 	tree.resize(4*n);
  36. 	int a[n];
  37. 	for (int i = 0; i < n; i++) 
  38. 		cin >> a[i];
  39. 	build(a, 0, 0, n);
  40. 	int k;
  41. 	cin >> k;
  42. 	while(k--) {
  43. 		int l, r;
  44. 		cin >> l >> r;
  45. 		pair<int, int> result = get(0, 0, n, l, r + 1);  
  46.         cout << result.first << " " << result.second << '\n';
  47. 	}
  48. 	return 0;
  49. }
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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5
2 2 2 1 5
2
2 3
2 5
stdout
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2 1
5 1
https://ideone.com/FYrPD5
language:
C++14 (gcc 8.3)
created:
8 days ago
visibility:
public

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