#include<iostream> #include<string> #include<vector> using namespace std; int main() { vector<string> str={"The is C++ program ","hfh ","","hfdshfisoid"}; for(auto it=str.begin();it!=str.end(
[抄题]: Given a m x n matrix, if an element is 0, set its entire row and column to 0. Do it in-place. Example 1: Input: [ [1,1,1], [1,0,1], [1,1,1] ] Output: [ [1,0,1], [0,0,0], [1,0,1] ] [暴力解法]: 时间分析: 空间分析: [优化后]: 时间分析: 空间分析: [奇葩输出条件]: [奇葩