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def IsWeaker (rowA, rowB):
return True if rowA.count(1) <= rowB.count(1) else False
## arrMatrix = [[1, 1, 0, 0, 0], [1, 1, 1, 1, 0], [1, 0, 0, 0, 0], [1, 1, 0, 0, 0], [1, 1, 1, 1, 1]] ## Example 1
arrMatrix = [[1, 0, 0, 0], [1, 1, 1, 1], [1, 0, 0, 0], [1, 0, 0, 0]] ## Example 2
arrIndx = [nIndx for nIndx in range(len(arrMatrix))]
for nRowLoop in range(len(arrIndx) - 1):
for nColLoop in range(nRowLoop + 1, len(arrIndx)):
if not IsWeaker (arrMatrix[arrIndx[nRowLoop]], arrMatrix[arrIndx[nColLoop]]):
vTemp = arrIndx[nRowLoop]
arrIndx[nRowLoop] = arrIndx[nColLoop]
arrIndx[nColLoop] = vTemp
print (arrIndx)
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