This documentation is automatically generated by online-judge-tools/verification-helper
# noqa: E501 # verify-helper: PROBLEM https://yukicoder.me/problems/no/1006
from collections import Counter
from cpl.math.prime_factorization_query import SmallestPrimeFactors
def main() -> None:
def f(x):
res = 1
for v in Counter(spf.factor(x)).values():
res *= v + 1
return x - res
x = int(input())
spf = SmallestPrimeFactors(x)
ans = set()
cur_min = 1 << 62
for i in range(1, x // 2 + 1):
a, b = i, x - i
tmp = abs(f(a) - f(b))
if tmp < cur_min:
ans = {(a, b), (b, a)}
cur_min = tmp
elif tmp == cur_min:
ans |= {(a, b), (b, a)}
for a, b in sorted(ans):
print(a, b)
if __name__ == "__main__":
main()
Traceback (most recent call last):
File "/opt/hostedtoolcache/Python/3.9.2/x64/lib/python3.9/site-packages/onlinejudge_verify/documentation/build.py", line 71, in _render_source_code_stat
bundled_code = language.bundle(stat.path, basedir=basedir, options={'include_paths': [basedir]}).decode()
File "/opt/hostedtoolcache/Python/3.9.2/x64/lib/python3.9/site-packages/onlinejudge_verify/languages/python.py", line 96, in bundle
raise NotImplementedError
NotImplementedError