public class Solution { public boolean Find(int target, int [][] array) { int m = array.length; int n = array[0].length; if (m == 0 || n == 0) return false; for(int i = 0; i < m; i++){ if(target >= array[i][0] && target <= array[i][n-1]){ int left = 0; int right = n-1; while(left &l...