Neterukun's Library

This documentation is automatically generated by online-judge-tools/verification-helper

View the Project on GitHub Neterukun1993/Library

:heavy_check_mark: TestCase/AtCoder/arc117_c.test.py

Depends on

Code

# verification-helper: PROBLEM https://atcoder.jp/contests/arc117/tasks/arc117_c
import sys
input = sys.stdin.readline

from Combination.LucasTheorem import LucasTheorem


def main():
    value = {"B": 0, "W": 1, "R": 2}
    ans = ["B", "W", "R"]
    n = int(input())
    s = input()[:-1]

    lt = LucasTheorem(3)
    res = 0
    for i, si in enumerate(s):
        res += lt.comb(n - 1, i) * value[si]
        res %= 3

    if n % 2 == 0:
        res = (-res) % 3

    print(ans[res])


if __name__ == '__main__':
    main()
Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.12.4/x64/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 "/opt/hostedtoolcache/Python/3.12.4/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/python.py", line 96, in bundle
    raise NotImplementedError
NotImplementedError
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