verify/convolution/relaxed_convolution_test.nim

• View this file on GitHub
• Last update: 2026-09-08 11:13:22+09:00
• Problem: https://judge.yosupo.jp/problem/convolution_mod

Depends on

• cplib/convolution/convolution.nim
• cplib/convolution/convolution.nim
• cplib/convolution/ntt.nim
• cplib/convolution/ntt.nim
• cplib/convolution/relaxed_convolution.nim
• cplib/convolution/relaxed_convolution.nim
• cplib/math/inner_math.nim
• cplib/math/inner_math.nim
• cplib/math/inv_gcd.nim
• cplib/math/inv_gcd.nim
• cplib/math/isprime.nim
• cplib/math/isprime.nim
• cplib/math/isqrt.nim
• cplib/math/isqrt.nim
• cplib/math/powmod.nim
• cplib/math/powmod.nim
• cplib/modint/barrett_impl.nim
• cplib/modint/barrett_impl.nim
• cplib/modint/modint.nim
• cplib/modint/modint.nim
• cplib/modint/montgomery_impl.nim
• cplib/modint/montgomery_impl.nim

Code

# verification-helper: PROBLEM https://judge.yosupo.jp/problem/convolution_mod

import sequtils, strutils
import cplib/convolution/relaxed_convolution
import cplib/modint/modint

proc scanf(formatstr: cstring) {.header: "<stdio.h>", varargs.}
proc ii(): int {.inline.} = scanf("%lld\n", addr result)

type Mint = modint998244353_barrett

let n = ii()
let m = ii()
let a = newSeqWith(n, Mint(ii()))
let b = newSeqWith(m, Mint(ii()))
let coefficientCount = n + m - 1
var convolution = initRelaxedConvolution[Mint](coefficientCount)
var result = newSeq[Mint](coefficientCount)
for i in 0..<coefficientCount:
    let left = if i < n: a[i] else: Mint(0)
    let right = if i < m: b[i] else: Mint(0)
    result[i] = convolution.add(left, right)
echo result.join(" ")

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

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