fork download
  1. a = [0,9,8,7,6,5,4,3,2,1]
  2. r = 4
  3. res = a.copy()
  4. for i in range (len(a)-1, -1, -1):
  5. res[i-r] = a[i]
  6. # print(i)
  7. # print(i-r)
  8. # print(a[i])
  9. # print("----")
  10. # res.insert(i-r, a[i])
  11. # print(res)
  12. # print("======")
  13.  
  14. print(res)
Success #stdin #stdout 0.09s 14116KB
stdin
Standard input is empty
stdout
[6, 5, 4, 3, 2, 1, 0, 9, 8, 7]