题目
简单动态规划
代码语言:javascript复制class Solution {
public:
int dp[1005][1005];
int minPathSum(vector<vector<int>>& grid) {
int n = grid.size();
int m = grid[0].size();
dp[0][0]=grid[0][0];
for(int i=0;i<n;i )
{
for(int j=0;j<m;j )
{
if(i==0&&j==0)
continue;
if(i==0){
dp[i][j] = dp[i][j-1] grid[i][j];
continue;
}
if(j==0){
dp[i][j] = dp[i-1][j] grid[i][j];
continue;
}
dp[i][j] = min(dp[i-1][j],dp[i][j-1]) grid[i][j];
}
}
return dp[n-1][m-1];
}
};