Editorial for GFSSOC '14 Winter J3 - Waiting
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.
Split each time into seconds, minutes, and hours, and then get the total number of seconds using the formula:
The difference between the two totals is the answer.
Skills needed: String manipulation, simple math
Time complexity:
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