Convolution (Mod 1,000,000,007, Karatsuba) (verify/math/karatsuba_1e97.test.cpp)

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• Last update: 2026-02-05 14:33:30+01:00
• Problem: https://judge.yosupo.jp/problem/convolution_mod_1000000007

Depends on

• cp-algo/math/common.hpp
• cp-algo/math/karatsuba.hpp
• cp-algo/number_theory/modint.hpp
• cp-algo/number_theory/nimber.hpp
• cp-algo/util/big_alloc.hpp
• cp-algo/util/bit.hpp
• cp-algo/util/simd.hpp

Code

// @brief Convolution (Mod 1,000,000,007, Karatsuba)
#define PROBLEM "https://judge.yosupo.jp/problem/convolution_mod_1000000007"
#pragma GCC optimize("O3,unroll-loops")
#include <bits/allocator.h>
#pragma GCC target("avx2,vpclmulqdq")
#include <iostream>
#include "blazingio/blazingio.min.hpp"
#define CP_ALGO_CHECKPOINT
#include "cp-algo/math/karatsuba.hpp"
#include <bits/stdc++.h>

using namespace std;

const int mod = 1e9+7;
using base = cp_algo::math::modint<mod>;

void solve() {
    size_t n, m;
    cin >> n >> m;
    cp_algo::big_vector<base> a(n), b(m);
    for (auto &x : a) cin >> x;
    for (auto &x : b) cin >> x;
    auto c = cp_algo::math::karatsuba(a, b);
    for (auto x : c) cout << x << " ";
    cout << "\n";
}

signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
    while(t--) {
        solve();
    }
}

Traceback (most recent call last):
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj_resolve/resolver.py", line 181, in resolve
    bundled_code = language.bundle(path, basedir=basedir)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus.py", line 252, in bundle
    bundler.update(path)
  File "/home/runner/.local/lib/python3.12/site-packages/competitive_verifier/oj/verify/languages/cplusplus_bundle.py", line 327, in update
    assert len(lines) == len(uncommented_lines)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
AssertionError

Test cases

Env	Name	Status	Elapsed	Memory
g++	all_same_00	AC	1196 ms	30 MB
g++	all_same_01	AC	1206 ms	40 MB
g++	all_same_02	AC	1205 ms	40 MB
g++	all_same_03	AC	1209 ms	40 MB
g++	example_00	AC	6 ms	6 MB
g++	example_01	AC	5 ms	6 MB
g++	fft_killer_00	AC	1209 ms	40 MB
g++	fft_killer_01	AC	1205 ms	40 MB
g++	fft_killer_02	AC	1206 ms	40 MB
g++	fft_killer_03	AC	1205 ms	40 MB
g++	fft_killer_04	AC	1205 ms	40 MB
g++	fft_killer_05	AC	1206 ms	40 MB
g++	fft_killer_06	AC	1208 ms	40 MB
g++	fft_killer_07	AC	1207 ms	40 MB
g++	fft_killer_08	AC	1205 ms	40 MB
g++	fft_killer_09	AC	1207 ms	40 MB
g++	max_ans_zero_00	AC	1206 ms	40 MB
g++	max_random_00	AC	1205 ms	40 MB
g++	max_random_01	AC	1205 ms	40 MB
g++	medium_00	AC	11 ms	6 MB
g++	medium_01	AC	8 ms	6 MB
g++	medium_02	AC	7 ms	6 MB
g++	medium_all_zero_00	AC	11 ms	6 MB
g++	random_00	AC	1201 ms	38 MB
g++	random_01	AC	1206 ms	41 MB
g++	random_02	AC	1190 ms	31 MB
g++	signed_overflow_00	AC	7 ms	6 MB
g++	small_00	AC	6 ms	6 MB
g++	small_01	AC	7 ms	6 MB
g++	small_02	AC	7 ms	6 MB
g++	small_03	AC	7 ms	6 MB
g++	small_04	AC	8 ms	6 MB
g++	small_05	AC	8 ms	6 MB
g++	small_06	AC	8 ms	6 MB
g++	small_07	AC	8 ms	6 MB
g++	small_08	AC	7 ms	6 MB
g++	small_09	AC	7 ms	6 MB
g++	small_10	AC	6 ms	6 MB
g++	small_11	AC	6 ms	6 MB
g++	small_12	AC	7 ms	6 MB
g++	small_13	AC	7 ms	6 MB
g++	small_14	AC	7 ms	6 MB
g++	small_15	AC	6 ms	6 MB
g++	small_and_large_00	AC	1192 ms	31 MB
g++	small_and_large_01	AC	1197 ms	31 MB
g++	small_and_large_02	AC	1198 ms	31 MB
g++	small_and_large_03	AC	1198 ms	31 MB
g++	unsigned_overflow_00	AC	6 ms	6 MB

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