每日5题搜索二维矩阵2

Posted 2022-01-18 Alice_yufeng

class Solution 
    public boolean searchMatrix(int[][] matrix, int target) 
        boolean flag = true;
        for(int i=0;i<matrix.length;i++)
            for(int j=0;j<matrix[i].length;j++)
                if(matrix[i][j]==target)
                  flag = true;
                  return flag;
                else
                  flag = false;
                
            
        
        return flag;