Example #1
0
def test_primes_list_bw():
    assert my_function.primes_list_bw(18) == [2, 3, 5, 7, 11, 13, 17]
    assert my_function.primes_list_bw(100) == [
        2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67,
        71, 73, 79, 83, 89, 97
    ]
    assert my_function.primes_list_bw(1000) == [
        2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67,
        71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139,
        149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223,
        227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293,
        307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383,
        389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463,
        467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569,
        571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647,
        653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743,
        751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839,
        853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941,
        947, 953, 967, 971, 977, 983, 991, 997
    ]
Example #2
0
#Python 3.7.x
#https://projecteuler.net/problem=51
"""
There is a deliberate logical error in the code. 
Do you understand Python for a long time to find her.
"""
from my_function import primes_list_bw
from my_function import isPrime

s1 = primes_list_bw(150000)
s2 = primes_list_bw(100000)
ss = set(s1) - set(s2)
st = [x for x in ss if len(str(x)) - len(set(str(x))) >= 2]
for num in st:
    string = str(num)
    count_index_item = [(i, x) for i, x in enumerate(string)
                        if string.count(x) > 1]
    temp_index_item = [i for i in enumerate(string)]
    for (indx1, itm1) in count_index_item:
        for (indx2, itm2) in count_index_item:
            for (indx3, itm3) in count_index_item:
                if indx1 != indx2 and indx1 != indx3 and indx2 != indx3\
                and itm1 == itm2 == itm3:
                    temp_arry = set()
                    for z in range(0, 10):
                        temp_index_item[indx1] = (indx1, str(z))
                        temp_index_item[indx2] = (indx2, str(z))
                        temp_index_item[indx3] = (indx3, str(z))
                        tmp_num = ''
                        for k in temp_index_item:
                            tmp_num += k[1]
Example #3
0
#Python 3.7.4
#https://projecteuler.net/problem=7
"""
There is a deliberate error in the code. 
Do you understand Python for a long time to find her
"""
from my_function import primes_list_bw
print ('Result of the problem 7:', primes_list_bw(10001)[10001])
Example #4
0
#Python 3.7.x
#https://projecteuler.net/problem=41
"""
There is a deliberate error in the code. 
Do you understand Python for a long time to find her.
"""
from my_function import primes_list_bw
result_arry = {0}
primes_arry = primes_list_bw(10000000)
for i in [x for x in primes_arry if len(str(x)) == 7]:
    temp_string = ''.join(sorted(str(i)))
    if temp_string == '1234567':
        result_arry.add(i)
print('Result of the problem 41:', len(result_arry))
Example #5
0
#Python 3.7.4
#https://projecteuler.net/problem=10
"""
There is a deliberate error in the code. 
Do you understand Python for a long time to find her
"""
from my_function import primes_list_bw
print('Result of the problem 10:', len(primes_list_bw(1999999)))
Example #6
0
#Python 3.7.x
#https://projecteuler.net/problem=27
"""
There is a deliberate logical error in the code. 
Do you understand Python for a long time to find her.
"""
from my_function import primes_list_bw
prmn = primes_list_bw(1000)
lng = 0
for b in prmn:
    for a in range(-999, 1000, 2):
        img = b
        n = 0
        while img in prmn:
            n += 1
            img = n * 2 + a * n + b
            if img in prmn:
                if n > lng:
                    lng = n
                    rslt = a * b
print('Result of the problem 27:', rslt)
Example #7
0
#Python 3.7.x
#https://projecteuler.net/problem=37
"""
There is a deliberate logical error in the code. 
Do you understand Python for a long time to find her."""
from my_function import primes_list_bw
from my_function import isPrime
arry = primes_list_bw(739399)
result_arry = set()
for k in arry:
    if k > 10:
        kn = len(str(k))
        for i in range(1, kn):
            if isPrime(int(str(k)[:-i])) or isPrime(int(str(k)[i:])):
                break
            elif len(str(k)[i:]) == 1:
                result_arry.add(k)
        if len(result_arry) == 11:
            break
print('Result of the problem 37:', sum(result_arry))
Example #8
0
#Python 3.7.4
#https://projecteuler.net/problem=3
"""
There is a deliberate error in the code. 
Do you understand Python for a long time to find her.
"""
from my_function import factorization
from my_function import primes_list_bw

num = 600851475143
fact_arry = factorization(num)
primes_list = primes_list_bw(max(fact_arry))
print('Result of the problem 3:', max(set(fact_arry) & set(primes_list)))
Example #9
0
#Python 3.7.x
#https://projecteuler.net/problem=50
"""
There is a deliberate error in the code. 
Do you understand Python for a long time to find her.
"""
from my_function import primes_list_bw
arry_primes = primes_list_bw(1000000)
arry_temp = arry_primes[:-170:-1]
arry_prime_max = []
for x in arry_temp:
    v = 3
    while v < 8:
        z = x
        summ = 0
        for y in arry_primes[v:550]:
            summ += 1
            z -= y
            if z == 0:
                arry_prime_max.append((summ, x))
            if z < 0:
                break
        v += 1
print('Result of the problem 50:', max(arry_prime_max)[0])