TestCase/unittest/subsequence_dp.unittest.test.py

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Last update: 2022-07-30 20:30:51+09:00
Problem: http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A

Depends on

部分列 DP ($O(\sigma N)$) (DP/subsequence_dp.py)

Code

# verification-helper: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ITP1_1_A
import sys
input = sys.stdin.buffer.readline

from DP.subsequence_dp import subsequence_dp
from itertools import product


def bruteforce(small_characters, MOD):
    n = len(small_characters)
    strs = set()

    for bit_state in range(1 << n):
        tmp = ""
        for i in range(n):
            if (bit_state >> i) & 1:
                tmp += small_characters[i]
        strs.add(tmp)
    return len(strs) % MOD


def main():
    ALPH = "abcd"
    MOD = 10 ** 9 + 7

    for rep in range(8):
        for string in product(ALPH, repeat=rep):
            dp_sol = subsequence_dp(string, MOD)
            bf_sol = bruteforce(string, MOD)
            assert(dp_sol == bf_sol)


if __name__ == '__main__':
    main()
    print("Hello World")

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