This documentation is automatically generated by online-judge-tools/verification-helper
# verification-helper: PROBLEM https://yukicoder.me/problems/no/1339
import strutils
import cplib/math/euler_phi
import cplib/math/divisor
import cplib/math/powmod
var t = stdin.readLine.parseint
var ans = newSeq[int](0)
for _ in 0..<t:
var n = stdin.readLine.parseint
while n mod 2 == 0: n = n div 2
while n mod 5 == 0: n = n div 5
if n == 1:
ans.add(1)
continue
for p in divisor(euler_phi(n)):
if powmod(10, p, n) == 1:
ans.add(p)
break
echo ans.join("\n")
Traceback (most recent call last):
File "/home/runner/.local/lib/python3.12/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 "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/nim.py", line 86, in bundle
raise NotImplementedError
NotImplementedError