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Yudong Jin
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* feat(ko): add the complete Korean online edition * Use UTF-8 for Python CI output on Windows * Remove print-book promotion from the Korean site * fix(ko): preserve emphasis before Korean particles
59 lines
1.1 KiB
Python
59 lines
1.1 KiB
Python
"""
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File: simple_hash.py
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Created Time: 2023-06-15
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Author: krahets ([email protected])
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"""
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def add_hash(key: str) -> int:
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"""덧셈 해시"""
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hash = 0
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modulus = 1000000007
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for c in key:
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hash += ord(c)
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return hash % modulus
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def mul_hash(key: str) -> int:
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"""곱셈 해시"""
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hash = 0
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modulus = 1000000007
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for c in key:
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hash = 31 * hash + ord(c)
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return hash % modulus
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def xor_hash(key: str) -> int:
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"""XOR 해시"""
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hash = 0
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modulus = 1000000007
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for c in key:
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hash ^= ord(c)
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return hash % modulus
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def rot_hash(key: str) -> int:
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"""회전 해시"""
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hash = 0
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modulus = 1000000007
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for c in key:
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hash = (hash << 4) ^ (hash >> 28) ^ ord(c)
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return hash % modulus
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"""실행 코드"""
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if __name__ == "__main__":
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key = "Hello 算法"
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hash = add_hash(key)
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print(f"덧셈 해시값은 {hash}이다")
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hash = mul_hash(key)
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print(f"곱셈 해시값은 {hash}이다")
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hash = xor_hash(key)
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print(f"XOR 해시값은 {hash}이다")
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hash = rot_hash(key)
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print(f"회전 해시값은 {hash}이다")
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