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题解 | #螺旋矩阵#

import java.util.*; public class Solution { public ArrayList<Integer> spiralOrder(int[][] matrix) { ArrayList<Integer> arr = ...

Java

2021-09-24

0 369

题解 | #螺旋矩阵#

import java.util.*; public class Solution { public ArrayList<Integer> spiralOrder(int[][] matrix) { ArrayList<Integer> arr = ...

Java

2021-09-24

0 356

题解 | #最长公共子串#

import java.util.*; public class Solution { /** * longest common substring * @param str1 string字符串 the string * @param str2 strin...

Java

2021-09-23

13 793

题解 | #删除链表的倒数第n个节点#

import java.util.*; /* * public class ListNode { * int val; * ListNode next = null; * } */ public class Solution { /** * * @...

Java

2021-09-22

0 383

题解 | #寻找第K大#

import java.util.*; public class Solution { public int findKth(int[] a, int n, int K) { // write code here quickSort(a, 0, n - 1,...

Java

2021-09-21

0 352

题解 | #寻找第K大#

import java.util.*; public class Solution { public int findKth(int[] a, int n, int K) { // write code here quickSort(a, 0, n - 1,...

Java

2021-09-16

0 335

题解 | #实现二叉树先序，中序和后序遍历#

import java.util.*; /* * public class TreeNode { * int val = 0; * TreeNode left = null; * TreeNode right = null; * } */ public class Sol...

Java

2021-09-15

0 375