Exemplo n.º 1
0
    def testResult(self):
        current = map(lambda x: int(x), str("0123456789"))
        for n in range(1000000 - 1):
            current = next_number(current)

        as_number = reduce(lambda r, x: r * 10 + x, current)
        self.assertEqual(as_number, 2783915460)
Exemplo n.º 2
0
#~ 120
#~ 210
#~
#~ 0123     swap
#~ 0132
#~ 0213     swap
#~ 0231
#~ 0312
#~ 0321

try:
    import euler_tools
except ImportError:
    print "Hacked!"
    import sys, os
    sys.path.append( os.path.join( os.getcwd(), '..' ) )

from euler_tools.permutation import next_number

def as_string(sequence):
    return reduce(lambda x, y: x + str(y), sequence, "")


start_digits = map(lambda x: int(x), str("0123456789"))
print "start_digits:\t%s" % as_string(start_digits)

current = start_digits
for n in range(1000000 - 1):
    current = next_number(current)
print "current:\t%s" % as_string(current)