masahitojp · April 20, 2012 05:38
diff --git a/gistfile1.txt b/gistfile1.txt
 >>> a = [i for i in xrange(10)]
 >>> a
 [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
 >>> add_oddth = lambda lst:reduce(lambda a,b:a+b ,lst[0::2])
 >>> add_oddth(a)
 20
	>>> a = [i for i in xrange(10)]
	>>> a
	[0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
	>>> add_oddth = lambda lst:reduce(lambda a,b:a+b ,lst[0::2])
	>>> add_oddth(a)
	20