阅读目录 "一.楔子" "二.客户端／服务端架构" "三.网络基础" "四.套接字（socket）初使用" "五.黏包" "六.socket的更多方法介绍" "七.验证客户端链接的合法性" "八.socketserver模块" 一.楔子 你现在已经学会了写python代码，假如你写了两个python
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2020-03-12 20:26:00
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public class Solution {
public bool IsPerfectSquare(int num) {
int low = 1, high = num;
while (low <= high)
{
long mid = (low + high) >> 1
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2017-04-21 16:08:00
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Youre performing tablespace point-in-time recovery on a tablespace called USERS. If an object inthat tablespace has a foreign key constraint owned by
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2017-11-13 14:09:00
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Given a positive integer num, write a function which returns True if num is a perfect square else False.No
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2022-08-03 16:31:29
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367. Valid Perfect Square*
https://leetcode.com/problems/valid-perfe
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2022-05-30 10:44:16
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题目传送门一、题目分析\(Tarjan\) 缩点将原图转化成 \(DAG\)，统计每个强连通分量的出度入度，起点数量为 \(src\)，终点数量为 \(des\)。对于一个强连通分量，其中只要有一所学校获得新软件那么整个分量都能获得。问题一
结论:只要把软件给所有起点即可，答案为起点个数 \(src\)。证明:
所有起点都无法由别的点到达，因此每个起点必须分配一个软件，而对于其他所有点，一
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2022-04-20 15:52:18
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Given a positive integer num, write a function which returns True if num is a perfect squ16Returns: TrueE
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2022-08-23 20:24:53
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/*Given a positive integer num, write a function which returns True if num is a perfect square else False.Note: Do not use any built-in library function such as sqrt.Example 1:Input: 16Returns
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2021-07-09 14:05:20
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Given a positive integer num, write a function which returns True if num is a perfect square else False. Note: Do not use any built in library functio
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2018-10-04 11:29:00
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Given a positive integer num, write a function which returns True if num is a perfect square else False. Note: Do not use any built-in library functio
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2018-11-05 09:24:00
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题目：Given a positive integer num, write a function which returns True if num is a perfect square else False.Note: Do not use any built-in library function such as sqrt.Example 1:Input:
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2023-03-07 12:36:17
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题目Given a positive integer num, write a function which returns True if num is a perfect square else False.Note: Do not use any built-in library function such as sqrt.Exam
Given a positive integer num, write a function which returns True if num is a perfect square else False. Follow up: Do not use any built-in library fu
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2019-10-18 00:56:00
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直接使用指针，交换时交换矩阵周围的指针即可。
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2016-08-15 19:48:00
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problem 367. Valid Perfect Square solution：二分法； sol
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2022-07-10 00:29:33
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Codeforces Round #367 (Div. 2) A思路：%lf",&a,&b); int n; scanf("%d",&n); double ans = 1e9; for(int i = 1;i<=n;i+
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2023-06-09 18:25:15
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367. Valid Perfect Square Easy Easy Easy Given a positive integer num, write a function which returns True if num is a perfect square else False. Note
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2019-11-13 01:07:00
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tarjan缩点的模板题 #include<bits/stdc++.h> using namespace std; const int N=2e5+10; int id[N]; int h[N],ne[N],w[N],e[N],idx; stack<int> q; int scnt; int cnt
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2020-05-22 10:47:00
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code367.javapackage pack09;//ģ��teacher��public class code367{ private String name; private int age; private boolean sex; private String
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2022-03-03 11:10:40
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Given a positive integer num, write a function which returns True if num is a perfect square else False. Note: Do not use any built-in library functio
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2020-05-10 03:28:00
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