801 B | 801 chars
import sys
from math import sqrt, pi, sin, factorial, ceil, floor
from decimal import Decimal
BLANK = " "
# inp = input
inp = lambda : sys.stdin.readline()[:-1].strip()
mii = lambda x = BLANK : [*map(int,inp().split(x))]
mfi = lambda x = BLANK : [*map(float,inp().split(x))]
ii = lambda : int(inp())
fi = lambda : float(inp())
p = print
def inter(a, b):
return [max(a[0], b[0]), min(a[1], b[1])]
def solve():
X = [-1000, 2000]
Y = [-1000, 2000]
Z = [-1000, 2000]
for _ in range(ii()):
l = mii()
X = inter(X, [l[0], l[3]])
Y = inter(Y, [l[1], l[4]])
Z = inter(Z, [l[2], l[5]])
X = max(0, X[1] - X[0])
Y = max(0, Y[1] - Y[0])
Z = max(0, Z[1] - Z[0])
p(X * Y * Z)
if __name__ == "__main__":
tc = 1
for t in range(1, tc+1):
ret = solve()