積集合
(set/intersection.py)

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• Last update: 2023-09-15 16:18:58+09:00
• Problem: https://onlinejudge.u-aizu.ac.jp/courses/lesson/1/ALDS1/4/ALDS1_4_B

積集合

2つの集合 $n,m$ に共通する要素を求めます。

計算量

• $O(min(n, m))$

Code

# verification-helper: PROBLEM https://onlinejudge.u-aizu.ac.jp/courses/lesson/1/ALDS1/4/ALDS1_4_B

N = int(input())
S = set(map(int, input().split()))
q = int(input())
T = set(map(int, input().split()))

common_elements = S & T
ans = len(common_elements)
print(ans)

Traceback (most recent call last):
  File "/opt/hostedtoolcache/Python/3.12.1/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/3.12.1/x64/lib/python3.12/site-packages/onlinejudge_verify/languages/python.py", line 96, in bundle
    raise NotImplementedError
NotImplementedError

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