题目: Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. click to show follow up. Follow up: Did ...
原题地址:https: oj.leetcode.com problems set matrix zeroes 题意:Given amxnmatrix, if an element is , set its entire row and column to . Do it in place. 解题思路:分别记录两个向量x, y,保存行和列是否有 ,再次遍历数组时查询对应的行和列然后修改值。 代码: ...
2014-06-05 09:53 0 2400 推荐指数:
题目: Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. click to show follow up. Follow up: Did ...
给定一个矩阵,把零值所在的行和列都置为零。例如: 1 2 3 1 0 3 1 1 1 操作之后变为 1 0 3 0 0 0 1 0 1 方法1: 赋值另存一个m*n的矩阵,在原 ...
Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in place. click to show follow up. Follow up: Did you ...
原题地址:https://oj.leetcode.com/problems/spiral-matrix/ 题意: Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix ...
In the computer world, use restricted resource you have to generate max ...
Given an array nums, write a function to move all 0's to the end of it while maintaining the rela ...
原题地址:https://oj.leetcode.com/problems/search-a-2d-matrix/ 题意: Write an efficient algorithm that searches for a value ...
Factorial Trailing Zeroes Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time ...