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Mar 23rd, 2019
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  1. //ТЕГЕРЕКТӨӨ
  2. # include <bits/stdc++.h>
  3. using namespace std;
  4. main()
  5. {
  6. long long n, k;
  7. cin >> k >> n;
  8. if(k <= 7){
  9. cout << k - pow(2,k) + ceil(sqrt(pow(4,k) + pow(2,k) * n));
  10. return 0;
  11. }
  12. else{
  13. cout << k + (n + 1) / 2;//Формуласы
  14. }
  15.  
  16. }
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