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hatz

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Oct 16th, 2019
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  1. int main()
  2. {
  3. for(i=2;i<30000;i++)
  4. {
  5. if(prim[i]==0)
  6. {
  7. r++;
  8. t[r] = i;
  9. for(int j=2*i;j<30000;j+=i)
  10. prim[i]=1;
  11. }
  12. }
  13.  
  14. fin>>m>>n;
  15. for(i=0;i<n;i++){
  16. fin>>v[i];
  17. while(v[i]>1){
  18. for(int j=1;j*j<=v[i];j++)
  19. {
  20. if(v[i]%t[j]==0){
  21. ff[t[j]]++;
  22. v[i]/=t[j];
  23. }
  24. }
  25. if(v[i]>1){
  26. ff[v[i]]++;
  27. v[i] = 1;
  28. }
  29. }
  30. }
  31. }
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