embed.ly contest

1.py

import math

def sum_digits(value):
        sum =0
        while value !=0:
                sum +=value%10
                value /=10
        return sum

def fact(value):
        mul =1
        for i in range(value,0,-1):
                mul *=i
        return mul

if __name__ == "__main__":
        num = 0
        i = 786 #0
        while num!=8001:
                num = list(map(sum_digits, list (map(fact, range(0,i+1)))))[-1]
                print num, i
                i+=1

print i-1

2.py

from __future__ import division
import math
def sum(vals):
        for i in vals: sum +=i
        
import urllib, urllib2, urlparse, re
url = 'http://apply.embed.ly/static/data/2.html'
depth =1
do = re.compile(r'<div>')
dc = re.compile(r'</div>')
po = re.compile(r'<p>.*</p>')
vals = []
for i in urllib2.urlopen(url).readlines():
        r=do.search(i)
        if r:
                print ' '*depth, 'div -', depth
                depth +=1
        r=dc.search(i)
        if r: 
                print ' '*depth, 'div -', depth 
                depth -=1
                
        r=po.search(i)
        if r:
                print ' '*depth, 'p -', depth
                vals.append(depth)

sum=0
for i in vals:sum  += i
mean = sum/len(vals) 

sum=0
for i in vals:sum +=math.pow((mean-i),2)
print  math.sqrt(sum/len(vals))

3.py

from __future__ import division
sum = 0
for i in range(1,900): sum+=1/i

new_sum =0
for i in range(1,450):
        new_sum += 1/i
        print i, sum, sum/2, sum/2-new_sum
        if (sum/2-new_sum)<0.0000:
                break