fork download
copy 
  1. local read, write = io.read, io.write
  2. local num, nl = '*n', '\n'
  3. local t
  4.  
  5. t = read(num)
  6.  
  7. while t > 0 do
  8. 	t = t-1
  9. 	local str
  10. 	str = read(num)
  11.  
  12.  
  13. 	local l = string.len(str)
  14. 	local i,count = 0,0
  15. 	while i < l do
  16. 		local j = 0
  17. 		while j < l do
  18. 			if string.byte(str,i) == string.byte(str,j) then count = count+1
  19. 			end
  20. 		end
  21. 	end
  22. 	write(count)
  23. 	write("\n")
  24. end
Time limit exceeded #stdin #stdout 5s 2540KB
comments (?)
stdin
copy 
2
123
777
stdout
copy 
Standard output is empty
https://ideone.com/5L8MI
language:
Lua (luac 5.3.3)
created:
14 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!