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全部文章（共42篇）

题解 | 字符串排序

import java.util.Scanner; import java.util.Arrays; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(...

2025-04-12

0 19

题解 | 句子逆序

import java.util.Scanner; import java.util.ArrayList; import java.util.Collections; public class Main { public static void main(String[] args) { ...

2025-04-12

0 20

题解 | 字符串反转

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Stri...

2025-04-12

0 16

题解 | 数字颠倒

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int ...

2025-04-12

0 18

题解 | 字符个数统计

import java.util.Scanner; import java.util.Set; import java.util.HashSet; public class Main { public static void main(String[] args) { Sc...

2025-04-12

0 20

题解 | 求最小公倍数

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int a...

2025-04-11

0 11

题解 | 提取不重复的整数

import java.util.Scanner; import java.util.Set; import java.util.LinkedHashSet; public class Main { public static void main(String[] args) { ...

2025-04-07

1 19

题解 | 合并表记录

import java.util.Scanner; import java.util.TreeMap; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(Sy...

2025-04-07

0 22

题解 | 质数因子

import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); long n...

2025-04-05

0 21

题解 | 进制转换

import java.util.Scanner; public class Main{ public static void main(String[] args){ Scanner sc = new Scanner(System.in); String s...

2025-04-05

0 22