src/math/ext_gcd.py

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Last update: 2023-06-29 01:22:58+09:00
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Required by

src/math/Garner.py

Verified with

src/$tests/math/ext_gcd.test.py

Code

def ext_gcd(a, b):
    """
    return (x, y, gcd(a, b)) s.t. ax + by = gcd(a, b)
    """
    if b == 0:
        return 1, 0, a
    else:
        y, x, g = ext_gcd(b, a % b)
        return x, y - (a // b) * x, g

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.11.4/x64/lib/python3.11/site-packages/onlinejudge_verify/documentation/build.py", line 81, in _render_source_code_stat
    bundled_code = language.bundle(
                   ^^^^^^^^^^^^^^^^
  File "/opt/hostedtoolcache/Python/3.11.4/x64/lib/python3.11/site-packages/onlinejudge_verify/languages/python.py", line 108, in bundle
    raise NotImplementedError
NotImplementedError