Submission

Score: 100

User: spammer_destroyer

Problemset: จับคู่เลขมงคล

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-12 20:45:12

//c1_su63_luckypair
#include <iostream>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(NULL);
  int n,i,j,lucky;
  cin >> n;
  int arr[n];
  bool pass[n],check=false;
  for(i=0;i<n;i++) {
    cin >> arr[i];
    pass[i]=true;
  }
  cin >> lucky;
  for(i=0;i<n;i++) {
    for(j=i+1;j<n;j++) {
      if(arr[i]+arr[j]==lucky&&pass[i]==true&&pass[j]==true) {
        cout << arr[i] << " " << arr[j] << "\n";
        pass[i]=false;pass[j]=false;
        check=true;
      }
    }
  }
  if(check==false) {
    cout << "No";
  }
  return 0;
}