Pascal's Triangle II
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题目描述:
Given an index k, return the kth row of the Pascal's triangle.
For example, given k = 3,
Return [1,3,3,1]
.
代码:
class Solution{public:vector<int> getRow(int rowIndex){vector<int> result(rowIndex+1,0);result[0] = 1;for(int i = 1;i < (rowIndex+1);i++)for(int j = i;j >= 1;j--)result[j] += result[j-1];}return result;};
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