The given map will be an undirected and unweighted graph. The first line contains three integers N, M, and D (1 <= N, M, D <= 100) the number of cities, the total number of roads and the destination city. The next M lines will contain two integers u₁, v₁₂ (1 <= u₁₁< N) denoting there is a bidirectional road between u₁ and v₁.

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
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Please use python and python file i/o to solve the problem. Create an input file input5_1.txt as shown below, solve the problem and print the output to output5_1.txt file as shown in the question.
×
4 3 2
1 3
32
1 4
input5_1.txt
Transcribed Image Text:× 4 3 2 1 3 32 1 4 input5_1.txt
Task 05 (Find the shortest path):
The next day, Dora again called you for helping her. Among all
the cities she likes city 'D' the most.
Since you are becoming very much annoyed with Dora, you have
planned to reach city D spending the minimum amount of time.
In the belugaland, moving between two cities connected by a road
takes one second. You have to find the minimum time to reach D
and show the path in the output.
Dora and you will start your journey from city 1.
Input
The given map will be an undirected and unweighted graph.
The first line contains three integers N, M, and D (1 <= N, M, D
<= 100) the number of cities, the total number of roads and
the destination city.
The next M lines will contain two integers u₁, V₁ (1 <= ₁, V₁ <=
N) - denoting there is a bidirectional road between u₁ and v₁.
Output
Print the minimum amount of time to reach city D from city 1.
Next, print the shortest path you will follow.
Sample Input 1
432
1 3
32
14
Sample Input 2
665
1 3
32
14
26
5 6
46
Sample Output 1
Time: 2
Shortest Path: 1 3 2
Sample Output 2
Time: 3
Shortest Path: 1 4 65
Transcribed Image Text:Task 05 (Find the shortest path): The next day, Dora again called you for helping her. Among all the cities she likes city 'D' the most. Since you are becoming very much annoyed with Dora, you have planned to reach city D spending the minimum amount of time. In the belugaland, moving between two cities connected by a road takes one second. You have to find the minimum time to reach D and show the path in the output. Dora and you will start your journey from city 1. Input The given map will be an undirected and unweighted graph. The first line contains three integers N, M, and D (1 <= N, M, D <= 100) the number of cities, the total number of roads and the destination city. The next M lines will contain two integers u₁, V₁ (1 <= ₁, V₁ <= N) - denoting there is a bidirectional road between u₁ and v₁. Output Print the minimum amount of time to reach city D from city 1. Next, print the shortest path you will follow. Sample Input 1 432 1 3 32 14 Sample Input 2 665 1 3 32 14 26 5 6 46 Sample Output 1 Time: 2 Shortest Path: 1 3 2 Sample Output 2 Time: 3 Shortest Path: 1 4 65
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