TestCase/AOJ/ITP2_1_B.ArrayDeque.test.py

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• Last update: 2021-02-04 17:47:04+09:00
• Problem: http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP2_1_B

Depends on

• 両端キュー (循環バッファ/ランダムアクセス$O(1)$) (DataStructure/misc/ArrayDeque.py)

Code

# verification-helper: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP2_1_B
import sys
input = sys.stdin.buffer.readline

from DataStructure.misc.ArrayDeque import ArrayDeque


def main():
    q = int(input())
    queries = [list(map(int, input().split())) for i in range(q)]

    dq = ArrayDeque()
    ans = []
    for flag, *query in queries:
        if flag == 0:
            d, x = query
            if d == 0:
                dq.appendleft(x)
            else:
                dq.append(x)
        elif flag == 1:
            p = query[0]
            ans.append(dq[p])
        else:
            d = query[0]
            if d == 0:
                dq.popleft()
            else:
                dq.pop()

    print('\n'.join(map(str, ans)))


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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