【LeetCode】最小路径和

链接: 最小路径和

题目描述

算法流程

编程代码

class Solution {
public:int minPathSum(vector<vector<int>>& grid) {int m = grid.size();int n = grid[0].size();vector<vector<int>> dp(m+1,vector<int>(n+1,INT_MAX));dp[0][1] = dp[1][0] = 0;for(int i = 1;i <= m;++i){for(int j = 1;j <= n;++j){dp[i][j] = min(dp[i-1][j],dp[i][j-1]) + grid[i-1][j-1];}}return dp[m][n];}
};