At 6:46 , String and String Builder video… Mam told that n(n+1)/2 basically will become n^2 . How is that possible?
Problem in String and String Builder
it will not become n^2 the time complexity for this will be o(n^2)
At 6:46 , String and String Builder video… Mam told that n(n+1)/2 basically will become n^2 . How is that possible?
it will not become n^2 the time complexity for this will be o(n^2)