java 代码

class Solution {
    public boolean searchArray(int[][] array, int target) {
         for(int x=0; x<array.length; x++) {
            int yLen = array[x].length-1;
            for(int y=0; y<=yLen; y++) {
                if(array[x][y]==target){
                    return true;
                }else if(array[x][y]>target){
                    yLen = y-1;
                    break;
                }
            }
        }
        return false;
    }
}