def isPal(number):
number = str(number)
num_len = len(number)
num_half = len(number) / 2
for x in range(0, num_half):
if number[x] != number[num_len - x - 1]:
return False
helper.result('906609', number)
sys.exit()
def factorize(target, primes, factor):
multiplier = 2
factored = True
sieve = range(primes[len(primes)-1]+1, factor)
for i in range(0, len(primes)):
if target % primes[i] == 0:
target = target / primes[i]
print target
if isPrime(target):
helper.result(6857, target)
sys.exit()
if i == len(primes) - 1:
factored = False
factor = factor * multiplier
primes = reducer(factor, sieve, primes, target)
factorize(target, primes, factor)
i += 1
def generate_ai_move(board):
"""Determine the optimal move for the AI to make and the send it"""
if terminal(board): # if the game is over, do nothing
pass
else:
move = minimax(board) # use minimax algorithm to generate optimal move
res = result(board, move[0])
emit("update", res)
def factorize(target, primes, factor):
multiplier = 2
factored = True
sieve = range(primes[len(primes) - 1] + 1, factor)
for i in range(0, len(primes)):
if target % primes[i] == 0:
target = target / primes[i]
print target
if isPrime(target):
helper.result(6857, target)
sys.exit()
if i == len(primes) - 1:
factored = False
factor = factor * multiplier
primes = reducer(factor, sieve, primes, target)
factorize(target, primes, factor)
i += 1
def backlog_delete(id):
return result(Backlog().get(id))
def backlog_add():
return result(Backlog().add(request.json))
def user_signout():
print "LOGOUT"
return result(User().signout())
def user_current():
return result(User().current())
def user_delete(id):
return result(User().delete(id))
def user_add():
return result(User().add(request.json))
def error_permissions(error):
return result(dict({"error": "Permissions error"})), 401
def issue_get(id):
return result(Issue().get(id))
#!/usr/bin/python from time import time import helper ''' Problem: Find the sum all all numbers that are multiples of 3 or 5 from 1 to 999 Solution: Sum all the multiples of 3, sum all the multiples of 5, add them together, sum all the multiples of 15, and subtract. ''' def sumMultiplesOf(x): num = 0 tot = 0 while (num <= 999): if (num % x == 0): tot += num num += 1 return tot newTot = sumMultiplesOf(3) + sumMultiplesOf(5) - sumMultiplesOf(15) helper.result(233168, newTot)
def make_move(json):
"""Send the state of the board after the desired move is made"""
res = result(json["board"], tuple(json["move"]))
emit("update", res)
#!/usr/bin/python
from time import time
import helper
'''
Problem: Find the sum all all numbers that are multiples of 3
or 5 from 1 to 999
Solution: Sum all the multiples of 3, sum all the multiples
of 5, add them together, sum all the multiples of 15, and
subtract.
'''
def sumMultiplesOf(x):
num = 0
tot = 0
while (num <= 999):
if (num % x == 0):
tot += num
num += 1
return tot
newTot = sumMultiplesOf(3) + sumMultiplesOf(5) - sumMultiplesOf(15)
helper.result(233168, newTot)
def issue_add():
return result(Issue().add(request.json))
10 terms will be: 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ...
By considering the terms in the Fibonacci sequence whose values do
not exceed four million, find the sum of the even-valued terms.
Solution: Check each fib number to see if it's even. If so, add to
the sum. Do this in a loop while fib is less than 4,000,000
Test: Fibs <= 40 are 1, 2, 3, 5, 8, 13, 21, 34
Evens are just 2, 8, 34
So the sum would be 2 + 8 + 34 = 44
'''
total = 2
maxnum = 4000000
def getFib(x, y, maxnum, total):
fib = x + y
if fib <= maxnum:
if fib % 2 == 0:
total += fib
fib = getFib(y, fib, maxnum, total)
return fib
else:
return total
fib = getFib(1, 2, maxnum, total)
helper.result(4613732, fib)
def issue_edit(id):
return result(Issue().edit(id, request.json))
def user_get(id):
return result(User().get(id))
def issue_delete(id):
return result(Issue().delete(id))
def user_edit(id):
return result(User().edit(id, request.json))
def issue_all():
return result(Issue().all(request.args))
def user_all():
return result(User().all(request.args))
def subissue_get(id):
return result(Subissue().get(id))
def user_signin():
return result(User().signin(request.form))
def subissue_add():
return result(Subissue().add(request.json))
def backlog_get(id):
return result(Backlog().get(id))
def subissue_edit(id):
return result(Subissue().edit(id, request.json))
def backlog_edit(id):
return result(Backlog().edit(id, request.json))
def subissue_delete(id):
return result(Subissue().delete(id))
def backlog_all():
return result(Backlog().all(request.args))
def subissue_all():
return result(Subissue().all(request.args))
Problem: Each new term in the Fibonacci sequence is generated by adding the previous two terms. By starting with 1 and 2, the first 10 terms will be: 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, ... By considering the terms in the Fibonacci sequence whose values do not exceed four million, find the sum of the even-valued terms. Solution: Check each fib number to see if it's even. If so, add to the sum. Do this in a loop while fib is less than 4,000,000 Test: Fibs <= 40 are 1, 2, 3, 5, 8, 13, 21, 34 Evens are just 2, 8, 34 So the sum would be 2 + 8 + 34 = 44 ''' total = 2 maxnum = 4000000 def getFib(x, y, maxnum, total): fib = x + y if fib <= maxnum: if fib % 2 == 0: total += fib fib = getFib(y, fib, maxnum, total) return fib else: return total fib = getFib(1, 2, maxnum, total) helper.result(4613732, fib)
#!/usr/bin/python
import helper
'''
2^15 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.
What is the sum of the digits of the number 2^1000?
'''
number = 2**1000
result = 0
while (number > 0):
result = result + number % 10
number = number / 10
helper.result(1366, result)
