118. 杨辉三角
题目链接:118. 杨辉三角
代码如下:
class Solution
{
public:
vector<vector<int>> generate(int numRows)
{
vector<vector<int>> res(numRows);
for(int i=0;i<numRows;i++)
{
res[i].resize(i+1,1);
for(int j=1;j<i;j++)
{
res[i][j]=res[i-1][j-1]+res[i-1][j];
}
}
return res;
}
};
标签:int,res,numRows,vector,杨辉三角,118
From: https://blog.csdn.net/weixin_45256307/article/details/139893182