verify/AI/combination_test.nim

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Last update: 2026-09-04 10:21:15+09:00
Problem: https://onlinejudge.u-aizu.ac.jp/problems/ITP1_1_A

Depends on

Code

# verification-helper: PROBLEM https://onlinejudge.u-aizu.ac.jp/problems/ITP1_1_A
echo "Hello World"

import cplib/math/combination
import cplib/modint/modint

type Mint = modint998244353_barrett
let c0 = initCombination[Mint](0)
assert c0.fact.len == 1
assert c0.ncr(0, 0).val == 1

let c = initCombination[Mint](10)
assert c.fact[5].val == 120
assert c.ncr(5, 2).val == 10
assert c.npr(5, 2).val == 20
assert c.nhr(3, 2).val == 6
assert c.ncr(2, 5).val == 0
assert c.npr(-1, 0).val == 0

Traceback (most recent call last):
  File "/home/runner/.local/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 "/home/runner/.local/lib/python3.12/site-packages/onlinejudge_verify/languages/nim.py", line 86, in bundle
    raise NotImplementedError
NotImplementedError