Transpose and Flatten in Python - HackerRank Solution

Transpose and Flatten in Python - HackerRank Solution
 


Problem :


Transpose 
We can generate the transposition of an array using the tool numpy.transpose.
It will not affect the original array, but it will create a new array.
import numpy

my_array = numpy.array([[1,2,3],
                        [4,5,6]])
print numpy.transpose(my_array)

#Output
[[1 4]
 [2 5]
 [3 6]]
 
Flatten
The tool flatten creates a copy of the input array flattened to one dimension.
import numpy

my_array = numpy.array([[1,2,3],
                        [4,5,6]])
print my_array.flatten()

#Output
[1 2 3 4 5 6]
 

Task :

You are given a N*M integer array matrix with space separated elements ( N = rows and M = columns).
Your task is to print the transpose and flatten results. 



Input Format :

The first line contains the space separated values of N and M.
The next N lines contains the space separated elements of M columns.
 

Output Format :

First, print the transpose array and then print the flatten.



Sample Input :

2 2
1 2
3 4
 

Sample Output :

[[1 3]
 [2 4]]
[1 2 3 4]]



Solution :


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# Transpose and Flatten in Python - Hacker Rank Solution
# Python 3
# Transpose and Flatten in Python - Hacker Rank Solution START
import numpy
n, m = map(int, input().split())

storage = numpy.array([input().strip().split() for _ in range(n)], int)
print (storage.transpose())
print (storage.flatten())
# Transpose and Flatten in Python - Hacker Rank Solution END





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