a.py (251B)
1 import fileinput 2 3 with fileinput.input() as lines: 4 a = [tuple(int(x) for x in l[:-1].split(',')) for l in lines] 5 6 s = 0 7 for i in range(len(a)): 8 for j in range(i+1, len(a)): 9 s = max(s, (abs(a[i][0]-a[j][0])+1) * (abs(a[i][1]-a[j][1])+1)) 10 11 print(s)