We use cookies to ensure you have the best browsing experience on our website. Please read our cookie policy for more information about how we use cookies.
  1. Prepare
  2. Python
  3. Regex and Parsing
  4. Matrix Script
  5. Discussions

Matrix Script

Sort by

recency

|

604 Discussions

|

  • mohamedhari317
     + 0 comments
    import math
import os
import random
import re
import sys


s=str()
l=list()
size=input().split()
n=int(size[0])
m=int(size[1])
for _ in range(n):
    a=input()
    l.append(a)
for j in range(m):
    for i in l:
        s+=i[j]
r=re.sub(r"(?<=[a-zA-Z])[^a-zA-Z]+(?=[a-zA-Z])"," ",s)
print(r)

  • piyushawasthi091
     + 0 comments

    !/bin/python3

    import math import os import random import re import sys

    first_multiple_input = input().rstrip().split()

    n = int(first_multiple_input[0])

    m = int(first_multiple_input[1])

    matrix = [] pattern = r"(?<=[A-Za-z0-9])[^A-Za-z0-9]+(?=[A-Za-z0-9])" for _ in range(n): matrix_item = input() matrix.append(matrix_item) zipped = list(zip(*matrix)) final = "".join(ch for tup in zipped for ch in tup)

    output = re.sub(pattern," ",final) print(output)

  • dilajevolves
     + 0 comments
    import re
import sys




n,m = map(int,input().rstrip().split())

matrix = [input() for _ in range(n)]
    
result = "".join(row[no] for no in range(m) for row in matrix)

result = re.sub(r'(?<=[A-Za-z0-9])[^A-Za-z0-9]+(?=[A-Za-z0-9])',' ',result)
print(result)

  • maluisamrok
     + 0 comments
    for i in range (m):
    for k in range(n):
        string=string+matrix[k][i]
        
print(re.sub(r"(?<=[a-z0-9A-Z])([^a-z0-9A-Z])+(?=[a-z0-9A-Z])", " ", string))

  • aryamandhawan
     + 2 comments
    Produces the same op ig, does not pass tests?

#!/bin/python3

import math
import os
import random
import re
import sys




first_multiple_input = input().rstrip().split()

n = int(first_multiple_input[0])

m = int(first_multiple_input[1])

matrix = []

for _ in range(n):
    matrix_item = input()
    matrix.append(matrix_item)

string = []
ans = ''
last_alnum = 0
chars = "!@#$%& "
for i in range(m):
    for j in range(n):
        string.append(matrix[j][i])

i = 0

while i < len( string ) :
    if string[i].isalnum():
        ans += string[i]
        i += 1
    else:
        j = i
        while j < len( string ) and not string[j].isalnum():
            j += 1
        if j == len(string):
            ans += ''.join(string[i:])
        else:
            ans += ' '
        i = j
print (ans)