1. Ships are available at three ports of origin and need to be sent to four ports of destination. The number of ships available at each origin, the number required at each destination, and the sailing times are given in the table below.
1. Ships are available at three ports of origin and need to be sent to four ports of destination. The number of ships available at each origin, the number required at each destination, and the sailing times are given in the table below.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1. Ships are available at three ports of origin and need to be sent to four ports of destination. The number of ships available at each origin, the number required at each destination, and the sailing times are given in the table below.
| Origin | Destination | Number of ships available | |||
| 1 | 2 | 3 | 4 | ||
| 1 | 5 | 4 | 3 | 2 | 5 |
| 2 | 10 | 8 | 4 | 7 | 5 |
| 3 | 9 | 9 | 8 | 4 | 5 |
| Number of ships required | 1 | 4 | 4 | 6 |
Develop a shipping plan that will minimize the total number of sailing days.
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