dollars for problems asap
Difference between en1 and en2, changed 59 character(s)
i need 4 original problems similar to div2 a, b, c & d. i'm willing to pay in dollars if i use your problems. if you can get some original problems 100% ready within 24 hours, please send me a private message.↵
↵
edit: i already got a lot of responses, thanks everyone

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en2 English ahmed_aly 2017-10-16 18:52:17 59
en1 English ahmed_aly 2017-10-15 22:59:07 234 Initial revision (published)