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题解 | #删除链表中重复的结点#

/* public class ListNode { int val; ListNode next = null; ListNode(int val) { this.val = val; } } */ public class Solution {...

Java

2022-05-03

0 372

题解 | #删除链表的节点#

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

Java

2022-05-03

0 359

题解 | #左旋转字符串#

public class Solution { public String LeftRotateString(String s,int n) { if(s == null || s.length() < 2) { return s; ...

Java

2022-05-03

0 285

题解 | #翻转单词序列#

import java.util.LinkedList; public class Solution { public String ReverseSentence(String str) { if(str == null || str.length() < 2) { ...

Java

2022-05-03

0 342

题解 | #和为S的连续正数序列#

import java.util.ArrayList; import java.util.LinkedList; public class Solution { public ArrayList<ArrayList<Integer> > FindContinuousS...

Java

2022-05-02

0 310

题解 | #和为S的两个数字#

import java.util.ArrayList; import java.util.Set; import java.util.HashSet; public class Solution { public ArrayList<Integer> FindNumbersWit...

Java

2022-05-02

0 326

题解 | #滑动窗口的最大值#

import java.util.*; class MyPair { public int num; public int idx; public MyPair(int n, int i) { num = n; idx = i; } ...

Java

2022-05-02

0 317

题解 | #字符流中第一个不重复的字符#

import java.util.*; public class Solution { private int[] counts = new int[128]; private Queue<Character> queue = new LinkedList<>...

Java

2022-05-01

1 347

题解 | #数据流中的中位数#

import java.util.*; public class Solution { private int N = 0; private PriorityQueue<Integer> left = new PriorityQueue<>(new Compa...

Java

2022-05-01

0 328

题解 | #最小的K个数#

import java.util.ArrayList; public class Solution { public ArrayList<Integer> GetLeastNumbers_Solution(int [] input, int k) { Array...

Java

2022-05-01

0 252