test

test_zlib.py

import zlib
import string

SECRET = "mugimugi_suko"
def check(pad : str):
    data = SECRET + pad*20

    comp_data = zlib.compress(data.encode())
    return len(comp_data)

chars = string.ascii_lowercase + "_"

m = "o"
for _ in range(12):
    candidate = []
    for ch in chars:
        length = check(ch + m)

        print(ch+m, length)
        candidate.append((ch, length))

    candidate.sort(key=lambda x:x[1])
    if candidate[0][0] == m[0]:
        m = candidate[1][0] + m
    else:
        m = candidate[0][0] + m
    print(candidate[:5])
    print(m)