Saleh127

Untitled

May 8th, 2020
132
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.35 KB | None | 0 0
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4. int main()
  5. {
  6. ll a[200005],n,i,j,c=0;
  7. cin>>n;
  8. for(i=0;i<n;i++)
  9. {
  10. cin>>a[i];
  11. }
  12. for(i=1;i<n;i++)
  13. {
  14. if(a[i]<a[i-1])
  15. {
  16. c+=(a[i-1]-a[i]);
  17. a[i]=a[i-1];
  18. }
  19. }
  20. cout<<c<<endl;
  21. return 0;
  22. }
Advertisement
Add Comment
Please, Sign In to add comment