shieldsd

from operator import mul

ns = [
[ 8, 2,22,97,38,15, 0,40, 0,75, 4, 5, 7,78,52,12,50,77,91, 8],
[49,49,99,40,17,81,18,57,60,87,17,40,98,43,69,48, 4,56,62, 0],
[81,49,31,73,55,79,14,29,93,71,40,67,53,88,30, 3,49,13,36,65],
[52,70,95,23, 4,60,11,42,69,24,68,56, 1,32,56,71,37, 2,36,91],
[22,31,16,71,51,67,63,89,41,92,36,54,22,40,40,28,66,33,13,80],
[24,47,32,60,99, 3,45, 2,44,75,33,53,78,36,84,20,35,17,12,50],
[32,98,81,28,64,23,67,10,26,38,40,67,59,54,70,66,18,38,64,70],

shieldsd

from itertools import count
from itertools import dropwhile
from math import sqrt

def factorise(n):
    c = 0
    sr = int(sqrt(n))
    for i in range(1, sr + 1):
        if n % i == 0:
            c += 2

shieldsd

numbers = (
37107287533902102798797998220837590246510135740250,
46376937677490009712648124896970078050417018260538,
74324986199524741059474233309513058123726617309629,
91942213363574161572522430563301811072406154908250,
23067588207539346171171980310421047513778063246676,
89261670696623633820136378418383684178734361726757,
28112879812849979408065481931592621691275889832738,
44274228917432520321923589422876796487670272189318,
47451445736001306439091167216856844588711603153276,

shieldsd

def hotpo(n):
    steps = 0
    while n > 1:
        if n % 2 == 0:
            n = n / 2
        else:
            n = 3 * n + 1
        steps += 1
    return steps

shieldsd

def fact(n):
    s = 1
    while n > 0:
        s = s * n
        n -= 1
    return s

print fact(20 * 2) / (fact(20) * fact(20))

shieldsd

print sum(int(c) for c in str(2**1000))

shieldsd

def say_digit(n):
    number = ''
    if n == 1:
        number = 'one'
    elif n == 2:
        number = 'two'
    elif n == 3:
        number = 'three'
    elif n == 4:
        number = 'four'

shieldsd

tn = [
[75],
[95,64],
[17,47,82],
[18,35,87,10],
[20, 4,82,47,65],
[19, 1,23,75, 3,34],
[88, 2,77,73, 7,63,67],
[99,65, 4,28, 6,16,70,92],
[41,41,26,56,83,40,80,70,33],

shieldsd

#!/bin/ksh
count=0
for year in {1901..2000}; do
    for month in {1..12}; do
        if cal $month $year | cut -b1,2 | grep ' 1' > /dev/null; then
            ((count = $count + 1))
        fi
    done
done
echo $count

shieldsd

def fact(n):
    s = 1
    while n > 0:
        s = s * n
        n -= 1
    return s

print sum(int(c) for c in str(fact(100)))