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urs

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Posts posted by urs

  1. [Easy] Algo challenge #2

    in Challenges (CTF)

    Posted

    Just now, urs said: 
    
import math

def isKaprekar(a):
    n = (int)(math.pow(a, 2))
    n_arr = [int(i) for i in str(n)]
    midd = 0

    # take care of the numbers lt 10:
    if a == 1:
        return True
    if n < 10:
        return False

    if n % 2 == 0:
        midd = (int)(len(n_arr) / 2)
    else:
        midd = (int)(len(n_arr) / 2)

    if( (int)(''.join(str(x) for x in n_arr[0:midd])) +
        (int)(''.join(str(x) for x in n_arr[midd :])) == a):
        return True
    else:
        return False

for i in range(0, 10001):
    # print(i)
    if isKaprekar(i):
        print(i)

    PiTong

    da, stiu ca se putea mai dragut cu impartit/modulus cu puteri ale lui 10, da' astia suntem, cu astia defilam.

  2. [Easy] Algo challenge #2

    in Challenges (CTF)

    Posted 

    import math

def isKaprekar(a):
    n = (int)(math.pow(a, 2))
    n_arr = [int(i) for i in str(n)]
    midd = 0

    # take care of the numbers lt 10:
    if a == 1:
        return True
    if n < 10:
        return False

    if n % 2 == 0:
        midd = (int)(len(n_arr) / 2)
    else:
        midd = (int)(len(n_arr) / 2)

    if( (int)(''.join(str(x) for x in n_arr[0:midd])) +
        (int)(''.join(str(x) for x in n_arr[midd :])) == a):
        return True
    else:
        return False

for i in range(0, 10001):
    # print(i)
    if isKaprekar(i):
        print(i)

    PiTong

  19. [Very easy] 1 Decembrie

    in Challenges (CTF)

    Posted

    20 minutes ago, babio said:

    why are you want kick me to chat room 

     

     

    you are a bad man ! !! ! 

     

    You do not know formality hospitality

     

    I arrived a fact that the Romanian people, cant to be good people

     

    What do you want after bad:

    Sorry, there is a problem

    You do not have permission to access the chat room

    Error code: 2H269/5

    Contact Us

    solution incorrect.

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