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  1. #include <bits/stdc++.h>
  2. const int n = 100005;
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int n, ar[200005];
  8.     cin >> n;
  9.     for (int i = 0; i < n; i++)
  10.         cin >> ar[i];
  11.  
  12.     sort(ar, ar + n);
  13.     int l = 0, r = 1, c = 0;
  14.     while (l <= r && r<n && l<n)
  15.     {
  16.         if (ar[r] - ar[l] <= 5)
  17.         {
  18.         	cout<<"* "<<ar[l]<<" "<<ar[r]<<"\n";
  19.             r++;
  20.             c++;
  21.         }
  22.         else
  23.         {
  24.         	cout<<"+ "<<ar[l]<<" "<<ar[r]<<"\n";
  25.             l++;
  26.             c = 0;
  27.         }
  28.     }
  29.     cout << c;
  30.     return 0;
  31. }
Success #stdin #stdout 0.01s 5388KB
comments (?)
stdin 
6
1 10 17 12 15 2
stdout 
* 1 2
+ 1 10
+ 2 10
* 10 10
* 10 12
* 10 15
+ 10 17
* 12 17
1
https://ideone.com/nHhlLr
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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