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题解 | 求int型正整数在内存中存储时1的个数

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

2025-04-12

0 31

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 31

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 37

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 33

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 28

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 33

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 21

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 37

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 37

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 34