During a discussion of problems at the Petrozavodsk Training Camp, Vova and Sasha argued about who of them could in 300 minutes find a pair of equal squares of the maximal size in a matrix of size N × M containing lowercase English letters. Squares c…
Description During a discussion of problems at the Petrozavodsk Training Camp, Vova and Sasha argued about who of them could in 300 minutes find a pair of equal squares of the maximal size in a matrix of size N × M containing lowercase English letter…
Constellations Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 6822 Accepted: 1382 题目链接:http://poj.org/problem?id=3690 Description: The starry sky in the summer night is one of the most beautiful things on this planet. People imagine t…
Constellations Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 5923 Accepted: 1164 Description The starry sky in the summer night is one of the most beautiful things on this planet. People imagine that some groups of stars in the sky f…
喜欢的朋友可以关注下,粉丝也缺. 不说废话了直接上代码 注意使用QRCode是需要zxing的核心jar包,这里给大家提供下载地址 https://download.csdn.net/download/dsn727455218/10515340 1.二维码的工具类 public class QR_Code { private static int BLACK = 0x000000; private static int WHITE = 0xFFFFFF; /** * 1.创建最原始的二维码图片…
题目链接:https://www.nowcoder.com/acm/contest/140/J 时间限制:C/C++ 4秒,其他语言8秒 空间限制:C/C++ 262144K,其他语言524288K 64bit IO Format: %lld 题目描述 White Rabbit has a rectangular farmland of n*m. In each of the grid there is a kind of plant. The plant in the j-th column…
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted in ascending from left to right. Integers in each column are sorted in ascending from top to bottom.…
Write an efficient algorithm that searches for a value in an m x n matrix. This matrix has the following properties: Integers in each row are sorted from left to right. The first integer of each row is greater than the last integer of the previous ro…
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…
