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  1. #include <bits/stdc++.h>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6.     int n, k;
  7.     cin >> n >> k;
  8.  
  9.     int a[100005];
  10.  
  11.     for (int i = 0; i < n; i++)
  12.         cin >> a[i];
  13.  
  14.     bool found = false;
  15.  
  16.     for (int i = 0; i < n - 1; i++) {
  17.         for (int j = i + 1; j < n; j++) {
  18.             if (a[i] + a[j] == 2 * k) {
  19.                 cout << i << " " << j << endl;
  20.                 found = true;
  21.             }
  22.         }
  23.     }
  24.  
  25.     if (!found)
  26.         cout << "NO";
  27.  
  28.     return 0;
  29. }
Success #stdin #stdout 0.01s 5280KB
comments (?)
stdin
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Standard input is empty
stdout
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NO
https://ideone.com/4xUqun
language:
C++ (gcc 8.3)
created:
7 days ago
visibility:
public

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