## Editorial for DMOPC '19 Contest 5 P1 - Conspicuous Cryptic Checklist

Remember to use this editorial only when stuck, and not to copy-paste code from it. Please be respectful to the problem author and editorialist.

Submitting an official solution before solving the problem yourself is a bannable offence.

Author: Tzak

For each of the items in the lists of items required for the upcoming assignments, check if each item exists in the original list by iterating over it. This process can be made easier and faster through the use of a built-in data structure such as std::set in C++.

Pseudocode:

read N, M
do M times
print answer