AtCoder HashTag Setter

Add Twitter HashTag to share button on AtCoder

Från och med 2021-02-27. Se den senaste versionen.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         AtCoder HashTag Setter
// @namespace     https://atcoder.jp/
// @version      1.1
// @description  Add Twitter HashTag to share button on AtCoder
// @author       G4NP0N
// @match        https://atcoder.jp/contests/*
// @grant        none
// ==/UserScript==

window.onload = function() {
    var url = location.href.split("/");
    if(url.length < 5)return;
    var contestId = location.href.replace(/-/g,"_").split("/")[4];
    var problemId;
    var txt = document.getElementsByClassName("a2a_kit")[0].getAttribute("data-a2a-title");
    txt += " #AtCoder_";
    if(url.length==7){
        if(url[5]=="tasks"){
            txt +=url[6];
        }else if(url[5]=="submissions" && url[6]!="me"){
            txt += document.querySelector("#main-container > div.row > div:nth-child(2) > div:nth-child(9) > table > tbody > tr:nth-child(2) > td > a").getAttribute("href").split("/")[4];
        }else{
            txt+=contestId;
        }
    }else{
        txt += contestId;
    }
    document.getElementsByClassName("a2a_kit")[0].setAttribute("data-a2a-title",txt);
};