Find minimum number of platforms required for railway station You are given arrival and departure time of trains reaching to a particular station. You need to find minimum number of platforms required to accommodate the trains at any point of time.

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Find minimum number of platforms required for railway station

You are given arrival and departure time of trains reaching to a particular station. You need to find minimum number of platforms required to accommodate the trains at any point of time.

 

For example:

arrival[] = {1:00, 1:40, 1:50, 2:00, 2:15, 4:00}

departure[] = {1:10, 3:00, 2:20, 2:30, 3:15, 6:00}

No. of platforms required in above scenario = 4

 

Please note that arrival time is in chronological order.

In java please

 

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