Multiplication of Big Integers (verify/bigint/multiplication.test.cpp)

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• Last update: 2025-12-17 02:23:31+01:00
• Problem: https://judge.yosupo.jp/problem/multiplication_of_big_integers

Depends on

• cp-algo/math/bigint.hpp
• cp-algo/math/common.hpp
• cp-algo/math/cvector.hpp
• cp-algo/math/fft_simple.hpp
• cp-algo/random/rng.hpp
• cp-algo/util/big_alloc.hpp
• cp-algo/util/checkpoint.hpp
• cp-algo/util/complex.hpp
• cp-algo/util/simd.hpp

Code

// @brief Multiplication of Big Integers
#define PROBLEM "https://judge.yosupo.jp/problem/multiplication_of_big_integers"
#pragma GCC optimize("O3,unroll-loops")
#include <bits/allocator.h>
#pragma GCC target("avx2")
//#define CP_ALGO_CHECKPOINT
#include <iostream>
#include "blazingio/blazingio.min.hpp"
#include "cp-algo/math/bigint.hpp"
#include "cp-algo/util/checkpoint.hpp"
#include <bits/stdc++.h>

using namespace std;
using namespace cp_algo::math;

void solve() {
    bigint a, b;
    cin >> a >> b;
    a.mul_inplace(b);
    cout << a << "\n";
}

signed main() {
    //freopen("input.txt", "r", stdin);
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t = 1;
    cin >> t;
    while(t--) {
        solve();
    }
    //cp_algo::checkpoint<1>();
}

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++	example_00	AC	5 ms	6 MB
g++	fft_killer_00	AC	41 ms	43 MB
g++	fft_killer_01	AC	40 ms	43 MB
g++	large_00	AC	47 ms	13 MB
g++	large_01	AC	48 ms	13 MB
g++	large_02	AC	47 ms	12 MB
g++	large_small_00	AC	39 ms	31 MB
g++	max_max_00	AC	40 ms	43 MB
g++	max_max_01	AC	41 ms	43 MB
g++	max_max_02	AC	40 ms	43 MB
g++	max_max_03	AC	40 ms	43 MB
g++	max_max_04	AC	40 ms	43 MB
g++	max_max_05	AC	40 ms	43 MB
g++	max_max_06	AC	40 ms	43 MB
g++	max_max_07	AC	40 ms	43 MB
g++	medium_00	AC	34 ms	12 MB
g++	medium_01	AC	34 ms	12 MB
g++	medium_02	AC	33 ms	12 MB
g++	small_00	AC	43 ms	12 MB
g++	zero_00	AC	9 ms	10 MB

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