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lalalalalalalaalalla

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Dec 15th, 2019
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  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4. #include <iomanip>
  5. #include <queue>
  6. #include <cmath>
  7. #include <algorithm>
  8. #include <tuple>
  9. #include <iomanip>
  10. #include <stdio.h>
  11. #include <numeric>
  12. #include <map>
  13. #include <bitset>
  14. #include <set>
  15. #include <stack>
  16. #include <queue>
  17.  
  18. /*
  19. #pragma GCC optimize("Ofast,no-stack-protector")
  20. #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native")
  21. #pragma GCC optimize("unroll-loops")
  22. #pragma GCC optimize("fast-math")
  23. #pragma GCC optimize("section-anchors")
  24. #pragma GCC optimize("profile-values,profile-reorder-functions,tracer")
  25. #pragma GCC optimize("vpt")
  26. #pragma GCC optimize("rename-registers")
  27. #pragma GCC optimize("move-loop-invariants")
  28. #pragma GCC optimize("unswitch-loops")
  29. #pragma GCC optimize("function-sections")
  30. #pragma GCC optimize("data-sections")
  31. #pragma GCC optimize("branch-target-load-optimize")
  32. #pragma GCC optimize("branch-target-load-optimize2")
  33. #pragma GCC optimize("btr-bb-exclusive")
  34. */
  35.  
  36. #define int long long
  37. #define ll long long
  38. #define ull unsigned long long
  39. #define all(a) a.begin(), a.end()
  40. #define pii pair<int, int>
  41. #define pb push_back
  42. #define ld long double
  43.  
  44.  
  45. using namespace std;
  46.  
  47. //const int INF = 1e13;
  48. //const int mod = 2600000069;
  49. //const int p = 179;
  50.  
  51. struct wat {
  52. int val, pos;
  53. wat(int val_, int pos_) {
  54. val = val_;
  55. pos = pos_;
  56. }
  57. wat() {
  58. val = 0;
  59. pos = 0;
  60. }
  61. };
  62.  
  63. vector<wat> t;
  64. vector<int> a;
  65.  
  66. wat merge(wat a, wat b) {
  67. wat ans;
  68. if (a.val >= b.val) {
  69. ans.val = a.val;
  70. ans.pos = a.pos;
  71. } else {
  72. ans.val = b.val;
  73. ans.pos = b.pos;
  74. }
  75. return ans;
  76. }
  77.  
  78. void build(int v, int l, int r) {
  79. if (r - l == 1) {
  80. t[v] = wat(a[l], l);
  81. return;
  82. }
  83. int m = (l + r) / 2;
  84. build(2 * v + 1, l, m);
  85. build(2 * v + 2, m, r);
  86. t[v] = merge(t[2 * v + 1], t[2 * v + 2]);
  87. }
  88.  
  89. wat get_ans(int v, int l, int r, int askl, int askr) {
  90. if (l >= askr || r <= askl) {
  91. return wat();
  92. }
  93. if (l >= askl && r <= askr) {
  94. return t[v];
  95. }
  96. int m = (l + r) / 2;
  97. return merge(get_ans(2 * v + 1, l, m, askl, askr), get_ans(2 * v + 2, m, r, askl, askr));
  98. }
  99.  
  100. signed main() {
  101. ios_base::sync_with_stdio(0);
  102. cin.tie(0);
  103. cout.tie(0);
  104. freopen("index-max.in", "r", stdin);
  105. freopen("index-max.out", "w", stdout);
  106. int n;
  107. cin >> n;
  108. a.resize(n);
  109. t.resize(4 * n);
  110. for (int i = 0; i < n; i++) cin >> a[i];
  111. build(0, 0, n);
  112. int l, r;
  113. int q;
  114. cin >> q;
  115. while (q--) {
  116. cin >> l >> r;
  117. --l;
  118. cout << get_ans(0, 0, n, l, r).pos + 1 << "\n";
  119. }
  120. }
  121. /*
  122. 5
  123. 2 2 2 1 5
  124. 2
  125. 2 3
  126. 2 5
  127. */
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