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题解 | 字符串分隔

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

2025-04-05

0 23

题解 | 明明的随机数

import java.util.Scanner; import java.util.Set; import java.util.HashSet; import java.util.Arrays; public class Main{ public static void main(Stri...

2025-04-05

0 24

题解 | 计算某字符出现次数

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

题解 | 字符串最后一个单词的长度

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

2025-04-05

0 19

题解 | 单组_spj判断浮点误差

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

2025-03-24

0 24

题解 | 单组_spj判断YES与NO

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

2025-03-24

0 21

题解 | 单组_补充前导零

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

2025-03-24

0 18

题解 | 单组_保留小数位数

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

2025-03-24

0 25

题解 | 多组_带空格的字符串_T组形式

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

2025-03-24

0 23

题解 | 单组_二维字符数组

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

2025-03-24

0 28