题解 | #明明的随机数#
明明的随机数
http://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0
最笨/最原始的办法实现题解!
public class Main { public static void main(String[] args){ java.util.Scanner sc = new java.util.Scanner(System.in); String count = sc.nextLine(); String arry[] = new String[Integer.valueOf(count)]; for(int i =0;i<Integer.valueOf(count);i++){ arry[i] = sc.nextLine(); } //去重 java.util.List<String> aws = new java.util.ArrayList<String>(); for(int i = 0;i<arry.length;i++){ if(!aws.contains(arry[i])){ aws.add(arry[i]); } } //排序 String aa = ""; for(int i =0 ;i<aws.size()-1;i++){ for(int j = 0;j<aws.size()-1;j++){ if(Integer.valueOf(aws.get(j)) > Integer.valueOf(aws.get(j+1))){ aa = aws.get(j+1); aws.set(j+1,aws.get(j)); aws.set(j,aa); } } } //输出 for(String cc:aws){ System.out.println(cc); } } }