C++容器嵌套实现动态二维数组(Vector2D) 转: http://blog.csdn.net/Touch_Dream/article/details/74931891 #include<stdio.h>#include <iostream>#include <vector>usingnamespacestd;int main() {int row, column;cin >> row >> column;vector<vector<int> > a(row,vector<int>(column));//row决定最里面...
CPP 中二维数组和嵌套 Vector 的区别问题描述 投票:0回答:1我想解决子集和问题(如果可以找到数组的子集使其等于给定的和,则返回) 我尝试用二维数组和嵌套向量来解决它 带有嵌套向量的代码工作得很好 class Solution { public: bool isSubsetSum(vector<int> arr, int sum) { int n = arr.size(); vector<...
C++容器嵌套实现动态二维数组(Vector2D) 转: http://blog.csdn.net/Touch_Dream/article/details/74931891 #include<stdio.h>#include <iostream>#include <vector>usingnamespacestd;int main() {int row, column;cin >> row >> column;vector<vector<int> > a(row,vector<int>(column));//row决定最里面...