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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. const int N = 1e6;
  5. int n, a[N], mx[N], mn[N];
  6.  
  7. int main(int argc, char **argv) {
  8. int t;
  9. scanf("%d", &t);
  10. while (t-- != 0) {
  11. scanf("%d", &n);
  12. for (int i = 0; i < n; ++i)
  13. scanf("%d", &a[i]);
  14. mx[0] = a[0];
  15. for (int i = 1; i < n; ++i)
  16. mx[i] = max(mx[i - 1], a[i]);
  17. mn[n - 1] = a[n - 1];
  18. for (int i = n - 2; i >= 0; --i)
  19. mn[i] = min(mn[i + 1], a[i]);
  20. int res = 0;
  21. for (int i = 1; i + 1 < n; ++i)
  22. if (a[i] >= mx[i - 1] && a[i] <= mn[i + 1])
  23. ++res;
  24. printf("%d\n", res);
  25. }
  26. return 0;
  27. }
Success #stdin #stdout 0.01s 26952KB
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