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题解 | #明明的随机数# 来自专栏

import java.util.; import java.io.; public class Main{ public static void main(String[] args)throws IOException{ BufferedReader in = new BufferedReade...

Java

2022-01-01

0 476

题解 | #计算某字符出现次数# 来自专栏

import java.util.; import java.io.; public class Main{ public static void main(String[]args)throws IOException{ BufferedReader in = new BufferedReade...

Java

2022-01-01

0 433

题解 | #剪绳子（进阶版）# 来自专栏

import java.util.*; public class Solution { final int MOD = 998244353; long pow(long a, long n){ long ans = 1; while(n>0){ if(n%2 =...

Java

2022-01-01

0 528

题解 | #左旋转字符串# 来自专栏

public class Solution { public String LeftRotateString(String str,int n) { if(str == null || str.length() == 0 ) return str; n %= str.length(); if(n =...

Java

2022-01-01

0 373

题解 | #剪绳子# 来自专栏

public class Solution{ public int cutRope(int target){ if(target == 2 || target == 3) return target - 1; int result = 1; while(target > 4){ target ...

Java

2022-01-01

0 417

题解 | #剪绳子# 来自专栏

public class Solution { public int cutRope(int target) { if (target == 2 || target == 3) return target - 1; int res = 1; while (target > 4) { //如果t...

Java

2022-01-01

0 293

题解 | #在二叉树中找到两个节点的最近公共祖先# 来自专栏

import java.util.; public class Solution{ public ArrayList<ArrayList> FindContinuousSequence(int sum){ ArrayList<ArrayList> result = new A...

Java

2022-01-01

0 304

题解 | #在二叉树中找到两个节点的最近公共祖先# 来自专栏

import java.util.ArrayList; public class Solution { public ArrayList<ArrayList > FindContinuousSequence(int sum) { ArrayList<ArrayList> re...

Java

2022-01-01

0 425

题解 | #在二叉树中找到两个节点的最近公共祖先# 来自专栏

import java.util.ArrayList; public class Solution { public ArrayList<ArrayList > FindContinuousSequence(int sum) { ArrayList<ArrayList> re...

Java

2022-01-01

0 351

题解 | #在二叉树中找到两个节点的最近公共祖先# 来自专栏

//主要解决指针移动问题就好了 public class Solution{ public int GetUglyNumber_Solution(int index){ if(index <= 6) return index; int p1 = 0; int p2 = 0; int p3 = ...

Java

2022-01-01

0 320