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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. #define int long long int
  4. const int MOD = 1000000007;
  5.  
  6. void init_code() {
  7. #ifndef ONLINE_JUDGE
  8.     freopen("input.txt", "r", stdin);
  9.     freopen("output.txt", "w", stdout);
  10. #endif
  11. }
  12.  
  13. int32_t main() {
  14.     //init_code();
  15.     int t;
  16.     cin >> t;
  17.     while (t--) {
  18.         int n;
  19.         cin>>n;
  20.         vector<int> a(n);
  21.         for(int i=0;i<n;i++) {
  22.             cin>>a[i];
  23.         }
  24.         int l=0;
  25.         int r=n-1;
  26.         int target=n-2;
  27.         sort(a.begin(),a.end());
  28.         while(l<=r) {
  29.             if(a[l]*a[r]==target) {
  30.                 cout<<a[l]<<" "<<a[r]<<"\n";
  31.                 break;
  32.             } else if(a[l]*a[r]<target) {
  33.                 l++;
  34.             } else {
  35.                 r--;
  36.             }
  37.         }
  38.         //cout<<1<<" "<<n-2<<"\n";
  39.     }
  40.     return 0;
  41. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin 
5
3
1 1 2
11
3 3 4 5 6 7 8 9 9 10 11
8
8 4 8 3 8 2 8 1
6
2 1 4 5 3 3
8
1 2 6 3 8 5 5 3
stdout 
1 1
3 3
2 3
1 4
1 6
https://ideone.com/cNvj8S
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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