finding

const app = document.getElementById('app'); app.innerHTML = ` <h1>JavaScript DOM</h1> <div class="item"></div> `; const item = document.querySelector('.item'); console.log(item.parentNode); console.log(item.parentElement.parentElement); console.log(item.closest('#app')); console.log(item.closest('body')); 来源： https://www.cnblogs.com/Answer1215/p/12596289.html

const app = document.getElementById('app'); app.innerHTML = ` <h1>JavaScript DOM</h1> <ul id="list"> <li>1</li> <li>2</li> <li>3</li> <li>4</li> </ul> `; const listItem = document.querySelector('#list li'); // Any DOM Nodes console.log(listItem.nextSibling); console.log(listItem.previousSibling); // Any Element Nodes console.log(listItem.nextElementSibling); console.log(listItem.previousElementSibling); 来源： https://www.cnblogs.com/Answer1215/p/12596292.html

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试): 问题: We are catching a Coverity finding CID 156014: Not restoring ostream format (STREAM_FORMAT_STATE) (text below and image at the end). 938 const std::streamsize oldp = cout.precision(6); 5. format_changed: setf changes the format state of std::cout for category floatfield. 939 const std::ios::fmtflags oldf = cout.setf(std::ios::fixed, std::ios::floatfield); 940 cout << " Maurer Randomness Test returned value " << mv << endl; 6. format_changed: precision changes the format state of std::cout for category precision. 941 cout.precision(oldp); 7.

https://rcoh.me/posts/linear-time-median-finding/ to be updated 来源： https://blog.csdn.net/weixin_45405128/article/details/100980719

思路 ： 直接枚举 1 /* 2 PROG: Finding crosses 3 ID : 4 LANG: C++ 5 */ 6 // #pragma warnning (diaable : 4530) 7 // #pragma warnning (disable : 4786) 8 9 #include < set > 10 #include <map> 11 #include <list> 12 #include <stack> 13 #include <queue> 14 #include <cmath> 15 #include < string > 16 #include <vector> 17 #include <utility> 18 #include <cmath> 19 #include <cstdio> 20 #include <cstdlib> 21 #include <cstring> 22 #include <iostream> 23 #include <fstream> 24 #include <algorithm> 25 26 using namespace std; 27 28 #define DEBUG 0 29 30 const int MAXN = 52 ; 31 const int dx[] = {- 1 , 0 , 1 , 0 }; 32

思路 ： 直接枚举 1 /* 2 PROG: Finding crosses 3 ID : 4 LANG: C++ 5 */ 6 // #pragma warnning (diaable : 4530) 7 // #pragma warnning (disable : 4786) 8 9 #include < set > 10 #include <map> 11 #include <list> 12 #include <stack> 13 #include <queue> 14 #include <cmath> 15 #include < string > 16 #include <vector> 17 #include <utility> 18 #include <cmath> 19 #include <cstdio> 20 #include <cstdlib> 21 #include <cstring> 22 #include <iostream> 23 #include <fstream> 24 #include <algorithm> 25 26 using namespace std; 27 28 #define DEBUG 0 29 30 const int MAXN = 52 ; 31 const int dx[] = {- 1 , 0 , 1 , 0 }; 32