64. 最小路径和
问题描述:
代码:
class Solution {
public int minPathSum(int[][] grid) {
int [][]f=new int[grid.length][grid[0].length];
f[0][0]=grid[0][0];
for(int i=0;i
思路:
动态规划
221. 最大正方形
问题描述:
代码:
class Solution {
public int maximalSquare(char[][] matrix) {
int n=matrix.length;
int m=matrix[0].length;
int [][]f=new int[n][m];
int maxS=0;
f[0][0]=1;
for(int i=0;i
思路:
力扣https://leetcode-cn.com/problems/maximal-square/solution/zui-da-zheng-fang-xing-by-leetcode-solution/



