Big-O Quiz: Secret of j *= 2

Medium

Nested loop but not O(N²)? Learn how j *= 2 creates O(N log N).

Time ComplexityO(N log N)Quiz

Inner loop increases by j *= 2 instead of j++. Time complexity?

1/18

Nested loop but something is different. Look at the inner loop!

Medium

Big-O Quiz: Secret of j *= 2

Nested loop but not O(N²)? Learn how j *= 2 creates O(N log N).

Time ComplexityO(N log N)Quiz

Inner loop increases by j *= 2 instead of j++. Time complexity?

1/18

Nested loop but something is different. Look at the inner loop!

Secret of j *= 2