867.transpose
示例 1:
输入:[[1,2,3],[4,5,6],[7,8,9]]
输出:[[1,4,7],[2,5,8],[3,6,9]]
示例 2:
输入:[[1,2,3],[4,5,6]]
输出:[[1,4],[2,5],[3,6]]
提示:
1 <= A.length <= 1000
1 <= A[0].length <= 1000class Solution {
public:
vector<vector<int>> transpose(vector<vector<int>>& A) {
int r,c;
r= A.size();
c= A[0].size();
vector<vector<int>> trans(c,vector<int>(r,0));
for(int i=0;i<c;i++)
{
for (int j=0;j<r;j++)
{
trans[i][j]=A[j][i];
}
}
return trans;
}
};Last updated