@@ -0,0 +1,699 @@
+package leetcode;%0A%0A/**%0A * https://leetcode.com/problems/search-a-2d-matrix-ii/%0A */%0Apublic class Problem240 %7B%0A    public boolean searchMatrix(int%5B%5D%5B%5D matrix, int target) %7B%0A        return false;%0A    %7D%0A    %0A    public static void main(String%5B%5D args) %7B%0A        Problem240 prob = new Problem240();%0A        int%5B%5D%5B%5D matrix = new int%5B%5D%5B%5D %7B%0A            new int%5B%5D%7B 1,  4,  7, 11, 15%7D,%0A            new int%5B%5D%7B 2,  5,  8, 12, 19%7D,%0A            new int%5B%5D%7B 3,  6,  9, 16, 22%7D,%0A            new int%5B%5D%7B10, 13, 14, 17, 24%7D,%0A            new int%5B%5D%7B18, 21, 23, 26, 30%7D%0A        %7D;%0A        System.out.println(prob.searchMatrix(matrix, 5)); // true%0A        System.out.println(prob.searchMatrix(matrix, 20)); // false%0A    %7D%0A%7D%0A

Create a skeleton fo problem 240