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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. #define fast_io ios::sync_with_stdio(0); cin.tie(0);
  5. #define int long long
  6.  
  7. void solve() {
  8.     int n;
  9.     cin >> n;
  10.     vector<int> a(n);
  11.  
  12.     for (int i = 0; i < n; i++) cin >> a[i];
  13.  
  14.     int mx = a[0];
  15.     int removed = 0;
  16.  
  17.     for (int i = 1; i < n; i++) {
  18.         if (a[i] < mx) {
  19.             removed++;          
  20.         } else {
  21.             mx = a[i];          
  22.         }
  23.     }
  24.  
  25.     cout << removed << "\n";
  26. }
  27.  
  28. int32_t main() {
  29.     fast_io;
  30.     int t; 
  31.     cin >> t;
  32.     while (t--) solve();
  33. }
  34.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
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5
3
3 2 1
3
1 2 3
3
3 3 3
5
3 1 4 5 2
1
1
stdout
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2
0
0
2
0
https://ideone.com/ZEnPKs
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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