0204

Solution in English

• Find out(input) how much did it delayed. Store it in a variable called delayedLength.
• Find out(input) when can Mary leave. Store it in a variable called leaveTime.
• Calculate leaveTime plus delayedLength. Store it in a variable called minTime.
• Find out(input) the available alternate leaving times that adds 20 minutes. Store it in a variable called alternateTimes20.
• Find out(input) the available alternate leaving times that adds 45 minutes. Store it in a variable called alternateTimes45.
• Compare minTime to each of both alternativeTimes20 and alternativeTimes45.
• If alternateTime20 is earlier than minTime, move on to the next alternateTime.
• If alternateTime45 is earlier than minTime, move on to the next alternateTime.
• If alternateTime20 is equal or later than minTime, choose this time as an alternative.
• If alternateTime45 is equal or later than minTime, choose this time as an alternative.