Dp,小细节,比较结构要用括号才行如果有其他运算的话,可能优先度不够高
class Solution {
public:
int minimumTotal(vector<vector<int>>& triangle) {
int n = triangle.size();
if(n == 0) return 0;
for(int i = n - 1; i >= 1; -- i){
for(int j = 0; j < triangle[i].size() - 1; ++ j){
triangle[i - 1][j] = triangle[i - 1][j] + (triangle[i][j] > triangle[i][j + 1] ? triangle[i][j + 1] : triangle[i][j]);
}
}
return triangle[0][0];
}
};