题解 | #矩阵的最小路径和#
矩阵的最小路径和
https://www.nowcoder.com/practice/7d21b6be4c6b429bb92d219341c4f8bb
function minPathSum( matrix ) { // write code here let dp=[] for(let i=0;i<matrix.length;i++){ dp.push([]) } dp[0][0]=matrix[0][0] for(let i=1;i<matrix.length;i++){ dp[i][0]=dp[i-1][0]+matrix[i][0] } for(let i=1;i<matrix[0].length;i++) dp[0][i]=dp[0][i-1]+matrix[0][i] for(let i=1;i<matrix.length;i++) for(let j=1;j<matrix[0].length;j++) dp[i][j]= Math.min(dp[i-1][j]+matrix[i][j],dp[i][j-1]+matrix[i][j]) return dp[matrix.length-1][matrix[0].length-1] }