Editorial for Mock CCC '22 Contest 1 J4 - Snowball Fight
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.
To solve the problem fully, we can directly simulate the fight with a queue for each student, and an auxiliary structure to hold which students threw a snowball to them for each student.
The subtask was given for inefficient implementations.
Time Complexity:
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