Solver for KCD

solver.py

#!/usr/bin/env python3

def decrypt(inp, key):
    out = ""
    for c in inp:
        if ord('a') <= ord(c) <= ord('z'):
            out += chr(ord('a') + (ord(c) - ord('a') - key) % 26)
        elif ord('A') <= ord(c) <= ord('Z'):
            out += chr(ord('A') + (ord(c) - ord('A') - key) % 26)
        elif ord('가') <= ord(c) <= ord('힣'):
            out += chr(ord('가') + (ord(c) - ord('가') - key) % 11172)
        else:
            out += c

    return out

inp = "Zglem{Bgb_뾢_rfGli_궖묦_뿶숊_CYQW?_뺊묦_Rfgq_gq_뿶-쉂.}"

# key % 26 == 24
# for key in range(26):
#     print(key, decrypt(inp, key))

from jamo import j2hcj, h2j

possible_outputs = []
for key in range(24, 11172, 26):
    hcj = j2hcj(h2j(decrypt(inp, key)))
    if 'ㅇ' in hcj and 'ㅈ' in hcj:
        possible_outputs.append((len(hcj), decrypt(inp, key)))

possible_outputs.sort()
for v in possible_outputs:
    print(v)