2d list in python
def list_2D(r, c):
l = []
for i in range(r):
x = [0] * c
l.append(x)
return l2d list in python
def list_2D(r, c):
l = []
for i in range(r):
x = [0] * c
l.append(x)
return lpython declare 2d list
length, breadth = x, y
matrix = [[-1 for j in range(breadth)] for i in range(length)]
# every element is -1Copyright © 2021 Codeinu
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