摘要: struct Matrix { i64 N; vector<vector<i64>> A; Matrix() { N = 0;} Matrix(int n) { N = n; A.resize(N + 1); for (int i = 0; i <= N; i ++) A[i].resize(N + 阅读全文
posted @ 2023-12-05 15:20 Ke_scholar 阅读(19) 评论(0) 推荐(0) 编辑