Matrix Product (dynamic modint) (verify/linalg/prod_dynamic_modint.test.cpp)

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• Last update: 2025-05-31 15:35:36+02:00
• Problem: https://judge.yosupo.jp/problem/matrix_product

Depends on

• cp-algo/linalg/matrix.hpp
• cp-algo/linalg/vector.hpp
• cp-algo/math/common.hpp
• cp-algo/number_theory/modint.hpp
• cp-algo/random/rng.hpp
• cp-algo/util/big_alloc.hpp
• cp-algo/util/checkpoint.hpp
• cp-algo/util/simd.hpp

Code

// @brief Matrix Product (dynamic modint)
#define PROBLEM "https://judge.yosupo.jp/problem/matrix_product"
#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("tune=native")
#include "cp-algo/linalg/matrix.hpp"
#include <bits/stdc++.h>

using namespace std;
using namespace cp_algo::linalg;
using namespace cp_algo::math;
using base = dynamic_modint<int64_t>;

const int64_t mod = 998244353;

void solve() {
    base::switch_mod(mod);
    int n, m, k;
    cin >> n >> m >> k;
    matrix<base> a(n, m), b(m, k);
    a.read();
    b.read();
    (a * b).print();
}

signed main() {
    //freopen("input.txt", "r", stdin);
    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++	example_00	AC	5 ms	4 MB
g++	example_01	AC	5 ms	4 MB
g++	example_02	AC	5 ms	4 MB
g++	max_random_00	AC	372 ms	37 MB
g++	max_random_01	AC	388 ms	37 MB
g++	max_random_02	AC	374 ms	37 MB
g++	random_00	AC	176 ms	22 MB
g++	random_01	AC	175 ms	21 MB
g++	random_02	AC	144 ms	17 MB
g++	signed_overflow_00	AC	6 ms	4 MB
g++	small_00	AC	6 ms	4 MB
g++	small_01	AC	5 ms	4 MB
g++	small_02	AC	5 ms	4 MB
g++	small_03	AC	6 ms	4 MB
g++	small_04	AC	5 ms	4 MB
g++	small_05	AC	6 ms	4 MB
g++	small_06	AC	5 ms	4 MB
g++	small_07	AC	6 ms	4 MB
g++	small_08	AC	5 ms	4 MB
g++	small_09	AC	6 ms	4 MB
g++	unsigned_overflow_00	AC	5 ms	4 MB

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