题解列表

筛选

最大数问题

importjava.util.ArrayList;importjava.util.Collection;importjava.util.Collections;importjava.util.Scanner;publicclass最大数问题{publicstaticvoidmain(String[]

用数组统计成绩

```javaimportjava.util.Arrays;importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){int[]arr=newint[10];Scannersc=newScanner(Syste

大、小写问题 3行代码解决

publicclass大小写问题{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);Stringa=sc.nextLine();System.out.println(a.toLowerCase());}}Scanner

统计字符个数

```javaimportjava.util.Arrays;importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);Stringstr=sc.n

字符串正反连接 5行代码

importjava.util.Scanner;publicclass字符串正反连接{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);Stringa=sc.nextLine();for(inti=a.length()

排序问题 java 极简

importjava.util.Arrays;importjava.util.Scanner;publicclass字符串正反连接{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);int[]a=newint[4];f

排序问题<2> 极简

importjava.util.Arrays;importjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);int[]a=newint[10];for

数字母 极简

importjava.util.Arrays;importjava.util.Scanner;publicclass数字母{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);Stringa=sc.nextLine();

蓝桥杯算法训练VIP-质因数2

```javaimportjava.util.Scanner;publicclassMain{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);intn=sc.nextInt();intk=2;//最小质数intlen

求s=a+aa+aaa+aaaa+aa...a的值 极简

importjava.util.Scanner;publicclass求s的值{publicstaticvoidmain(String[]args){Scannersc=newScanner(System.in);intn=sc.nextInt();inta=0;intc=0;intb=sc.next