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  1. /*
  2. * @Author: hungeazy
  3. * @Date:   2026-03-04 23:24:15
  4. * @Last Modified by:   hungeazy
  5. * @Last Modified time: 2026-03-09 21:56:38
  6. */
  7. #include <bits/stdc++.h>
  8. using namespace std;
  9. const int N = 1000010; 
  10. int a[N],b[N],c[N];
  11.  
  12. int main()
  13. {
  14.     int n;
  15.     cin >> n;
  16.     for (int i = 1; i <= n; i++) cin >> a[i];
  17.     int lenAm = 0, lenDuong = 0;
  18.     for (int i = 1; i <= n; i++)
  19.         if (a[i] < 0)
  20.         {
  21.             lenAm++;
  22.             b[lenAm] = a[i];
  23.         }
  24.         else if (a[i] > 0)
  25.         {
  26.             lenDuong++;
  27.             c[lenDuong] = a[i];
  28.         }
  29.     for (int i = 1; i <= min(lenAm,lenDuong); i++)
  30.         cout << b[i] << " " << c[i] << " ";
  31.     if (lenAm < lenDuong)
  32.     {
  33.         for (int i = min(lenAm,lenDuong)+1; i <= lenDuong; i++)
  34.             cout << c[i] << " ";
  35.     }
  36.     else if (lenAm > lenDuong)
  37.     {
  38.         for (int i = min(lenAm,lenDuong)+1; i <= lenAm; i++)
  39.             cout << b[i] << " ";
  40.     }
  41.     return 0;
  42. }
Success #stdin #stdout 0.01s 5320KB
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https://ideone.com/XP9CaV
language:
C++14 (gcc 8.3)
created:
3 days ago
visibility:
public

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