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题解 | 魔法棒

import java.math.BigInteger; import java.util.Scanner; public class Main { public static void main(String[] args) { // TODO Auto-generated method...

2025-08-22

0 17

题解 | 小红的字符串修改

import java.util.Scanner; public class Main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner=new S...

2025-08-22

0 21

题解 | 穷哈哈~

import java.util.Scanner; public class Main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner=new S...

2025-08-22

0 20

题解 | 穷哈哈~

import java.util.Scanner; public class Main { public static void main(String[] args) { // TODO Auto-generated method stub Scanner scanner=new S...

2025-08-22

0 14

题解 | 判断一个链表是否为回文结构

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * ...

2025-08-21

0 16

题解 | 合并两个排序的链表

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * ...

2025-08-21

0 16

题解 | 反转链表

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * ...

2025-08-21

0 15

题解 | 移除链表元素

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * ...

2025-08-21

0 16

题解 | 两两交换链表中的结点

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * public ListNode(int val) { * this.val = val; * ...

2025-08-21

0 15

题解 | 小苯的比赛上分

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

2025-08-21

0 21