public class Solution { public boolean Find(int target, int [][] array) { for (int i=0;i<array.length;i++){ int head=0; int Hend=array[i].length-1; while (head<=Hend){ int middle=(head+Hend)/2; if (array[i][middle]==target){ return true; }else if(target>array[i][middle]){ head=middle+1; }el...