Leetcode 118. Pascal's Trian

文章作者：Tyan
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1. Description

Pascal's Triangle

2. Solution

class Solution {
public:
    vector<vector<int>> generate(int numRows) {
        vector<vector<int>> result;
        for(int i = 0; i < numRows; i++) {
            vector<int> nums(i + 1, 1);
            result.push_back(nums);
            for(int j = 1; j < i; j++) {
                result[i][j] = result[i - 1][j - 1] + result[i - 1][j];
            }
        }
        return result;
    }
};

Reference

1. https://leetcode.com/problems/pascals-triangle/description/