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#!/usr/bin/env ruby
#---------------------------------------------
# AUTHOR: Robert DiCicco
# DATE : 2023-05-27
# Challenge 218 MatrixScore.py ( Ruby )
#---------------------------------------------
$matrix = [ [0,0,1,1],
[1,0,1,0],
[1,1,0,0], ]
def GetColVal(c)
testmat = []
row = 0
while row < 3
testmat.push($matrix[row][c])
row += 1
end
colval = binary_to_decimal(testmat)
return colval
end
def ToggleCol(c)
ov = GetColVal(c);
row = 0
testmat = []
testval = 0
while row < 3
$matrix[row][c] == 0 ? testmat.push(1) : testmat.push(0)
row += 1
end
testval = binary_to_decimal(testmat);
if testval > ov
x = 0
while x < 3
$matrix[x][c] = testmat[x]
x += 1
end
puts("Toggled column #{c+1}")
ShowMatrix()
end
end
def ToggleRow(r, ov)
testmat = []
col = 0
while col <= 3
x = $matrix[r][col]
if x == 0
testmat.push(1)
else
testmat.push(0)
end
col += 1
end
testval = binary_to_decimal(testmat)
if testval > ov
puts("\nToggled row #{r+1}")
$matrix[r] = testmat
ShowMatrix()
end
end
def ShowMatrix()
total = 0
cnt = 0
while cnt < 3
puts("#{$matrix[cnt]}")
total += binary_to_decimal($matrix[cnt])
cnt += 1
end
puts("Total = #{total}\n\n")
end
def binary_to_decimal(binary_array)
decimal = 0
power = binary_array.length() - 1
binary_array.each do |digit|
decimal += digit * ( 2 ** power)
power -= 1
end
return decimal
end
ShowMatrix()
myrow = 0
while myrow < 3
bd = binary_to_decimal($matrix[myrow].to_a)
ToggleRow(myrow,bd)
myrow += 1
end
mycol = 0
while mycol < 4
ToggleCol(mycol)
mycol += 1
end
#---------------------------------------------
# SAMPLE OUTPUT
# ruby .\MatrixScore.rb
# [0, 0, 1, 1]
# [1, 0, 1, 0]
# [1, 1, 0, 0]
# Total = 25
# Toggled row 1
# [1, 1, 0, 0]
# [1, 0, 1, 0]
# [1, 1, 0, 0]
# Total = 34
# Toggled column 3
# [1, 1, 1, 0]
# [1, 0, 0, 0]
# [1, 1, 1, 0]
# Total = 36
# Toggled column 4
# [1, 1, 1, 1]
# [1, 0, 0, 1]
# [1, 1, 1, 1]
# Total = 39
#---------------------------------------------
|
