题解列表

筛选

明明的随机数-题解(Java代码)TreeSet

用TreeSet类,TreeSet可以使元素不重复且有序```javaimportjava.util.*;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);intlen=sc.nextI

弟弟的作业-题解(Java代码)

```javaimportjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);intsum=0;while(sc.hasNext()){for(intj