题目链接: https://cn.vjudge.net/problem/POJ-3037 Bessie and the rest of Farmer John's cows are taking a trip this winter to go skiing. One day Bessie finds herself at the top left corner of an R (1 <= R <= 100) by C (1 <= C <= 100) grid of elevati…
Get Many Persimmon Trees Time Limit:1000MS Memory Limit:30000KB 64bit IO Format:%I64d & %I64u SubmitStatusPracticePOJ 2029 Description Seiji Hayashi had been a professor of the Nisshinkan Samurai School in the domain of Aizu for a long time in…
Skiing Bessie and the rest of Farmer John's cows are taking a trip this winter to go skiing. One day Bessie finds herself at the top left corner of an R (1 <= R <= 100) by C (1 <= C <= 100) grid of elevations E (-25 <= E <= 25). In order…
Skiing Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4810 Accepted: 1287 Special Judge Description Bessie and the rest of Farmer John's cows are taking a trip this winter to go skiing. One day Bessie finds herself at the top left c…
Skiing Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 4668 Accepted: 1242 Special Judge Description Bessie and the rest of Farmer John's cows are taking a trip this winter to go skiing. One day Bessie finds herself at the top left c…
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…
Matrix Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 17880 Accepted: 6709 Description Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in the i-th row and j-th column. Initially we have A[i, j] = 0 (1…
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…
Matrix Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 17226 Accepted: 6461 Description Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in the i-th row and j-th column. Initially we have A[i, j] = 0 (1…
题目传送门 Cornfields Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 7963 Accepted: 3822 Description FJ has decided to grow his own corn hybrid in order to help the cows make the best possible milk. To that end, he's looking to build the c…
题目链接:http://poj.org/problem?id=2155 Matrix Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 32950 Accepted: 11943 Description Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in the i-th row and j-th col…
Matrix Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 20599 Accepted: 7673 Description Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in the i-th row and j-th column. Initially we have A[i, j] = 0 (1…
2020-01-14 相信很多初学小伙伴都会遇到二维列表求解所有元素之和问题,下面给出两种两种常见的求和方法. 方法1: 思想:遍历整个二维列表元素,然后将所有元素加起来 def Sum_matrix(matrix): sum=0 for i in range(len(matrix)): for j in range(len(matrix[i])): sum+=matrix[i][j] return sum #测试 matrix=[[1, 2, 3], [4, 5, 6, 4], [7, 8,…