{"categories":[],"image_url":null,"width":"100%","provider_name":"Hatena Blog","published":"2021-01-11 21:08:55","type":"rich","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F2021%2F01%2F11%2F210855\" title=\"Python\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092C++\u3067\u4f5c\u6210\u3059\u308b\uff084\uff09 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","url":"https://inamori.hateblo.jp/entry/2021/01/11/210855","provider_url":"https://hatena.blog","author_name":"inamori","title":"Python\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092C++\u3067\u4f5c\u6210\u3059\u308b\uff084\uff09","description":"\u306a\u305cC++\u3067\u66f8\u3044\u305f\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u9045\u3044\u306e\u3067\u3057\u3087\u3046\u3002 Python\u306e\u30b3\u30fc\u30c9\u306f\u3001 for i in range(H): for j in range(W): C[i][j] = int(sum(A[i][k] * B[k][j] for k in range(M)) % D) return C C++\u306e\u30b3\u30fc\u30c9\u306f\u3001 for(size_t i = 0U; i < H; ++i) { for(size_t j = 0U; j < W; ++j) { for(size_t k = 0U; k < M; ++k) C[i][j] = (C[i][j] + A[i][k] * B[k][j]) % D; } } \u2026","author_url":"https://blog.hatena.ne.jp/inamori/","blog_url":"https://inamori.hateblo.jp/","blog_title":"inamori\u2019s diary"}