Editorial for DMOPC '17 Contest 5 P1 - IOI 101
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.
Submitting an official solution before solving the problem yourself is a bannable offence.
Author:
One can iterate through every character of the string, and check if it is in the set , and replace it with its corresponding character.
Time Complexity:
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