摘要: vector<vector<ll>> mul(vector<vector<ll>> a, vector<vector<ll>> b) { vector<vector<ll>> res(a.size(),vector<ll>(b[0].size())); for (int i = 0; i < a.s 阅读全文
posted @ 2021-01-26 10:20 DeaL57 阅读(80) 评论(0) 推荐(0) 编辑