This documentation is automatically generated by online-judge-tools/verification-helper
View the Project on GitHub ryusuke920/AtCoder-Library
""" BITを行った後の数列は昇順になるので注意! """ import copy def BIT(A: list) -> int: "転倒数を求める" cnt = 0 n = len(A) if n > 1: A1 = A[: n >> 1] A2 = A[n >> 1 :] cnt += BIT(A1) cnt += BIT(A2) i1, i2 = 0, 0 for i in range(n): if i2 == len(A2): A[i] = A1[i1] i1 += 1 elif i1 == len(A1): A[i] = A2[i2] i2 += 1 elif A1[i1] <= A2[i2]: A[i] = A1[i1] i1 += 1 else: A[i] = A2[i2] i2 += 1 cnt += n // 2 - i1 return cnt def main() -> None: a = [2, 15, 23, 32, 7, 19] x = copy.copy(a) ans = BIT(x) print(ans) if __name__ == "__main__": main()
Traceback (most recent call last): File "/opt/hostedtoolcache/Python/3.12.3/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/3.12.3/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/python.py", line 96, in bundle raise NotImplementedError NotImplementedError