This content is archived!

For the 2018-2019 school year, we have switched to using the WLMOJ judge for all MCPT related content. This is an archive of our old website and will not be updated.

Determine if the length of the string has been changed or if more than two letters have been changed. To determine how many letters have been changed, iterate with a for loop. Remember to read all the words for every test case.

Time complexity

\mathcal{O}(NS) per test case, where S is the length of the strings.


Read the problem.