Mobile phones Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 14391 Accepted: 6685 Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The
Mobile phones Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 14489 Accepted: 6735 Description Suppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. The area is divided into squares. The
给定一个矩阵A 要求A + A^2 + A^3 +…. A^k: 对于到n的等比矩阵求和 如果n是偶数: 如果n是奇数: #include<stdio.h> #include<string.h> #include<algorithm> using namespace std; ; ; int n, k; struct matrix { int mat[maxn][maxn]; }; matrix mat_add(matrix A, matrix B) { matri
To the Max Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 44765 Accepted: 23700 Description Given a two-dimensional array of positive and negative integers, a sub-rectangle is any contiguous sub-array of size 1*1 or greater located wi