cf shortest codes

添加claude编写的快捷跳转朋友排名、c++、py最短代码的按钮。

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 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.

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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==
// @license MIT
// @name         cf shortest codes
// @namespace    http://tampermonkey.net/
// @version      2024-04-02
// @description 添加claude编写的快捷跳转朋友排名、c++、py最短代码的按钮。
// @author       apxitye,claude
// @match        https://codeforces.com/*/problem/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        GM_log
// ==/UserScript==

(function() {
    'use strict';

    const url = new URL(window.location.href);
    const contestId = url.pathname.split('/').find(part => !isNaN(parseInt(part)));
    const problemId = url.pathname.split('/').pop().toUpperCase();
    //friends standings
    let Btn = document.createElement('li');
    Btn.innerHTML = `<a href="https://codeforces.com/contest/${contestId}/standings/friends/true" target="_blank">Friends Standings</a>`;
    Btn.classList.add('Btn')
    document.querySelector(".second-level-menu-list").appendChild(Btn);
    //py
    const friendBtn = document.createElement('li');
    friendBtn.innerHTML = `<a href="${url.origin}/contest/${contestId}/status/?order=BY_PROGRAM_LENGTH_ASC" target="_blank" id="shortestCodeLink">py</a>`;
    friendBtn.classList.add('friendBtn');
    document.querySelector(".second-level-menu-list").appendChild(friendBtn);

    document.getElementById('shortestCodeLink').addEventListener('click', (e) => {
        e.preventDefault();

        const newWindow = window.open(e.currentTarget.href, '_blank');
        newWindow.addEventListener('load', () => {
            const form = newWindow.document.querySelector('.status-filter');
            if (form) {
                form.querySelector('#frameProblemIndex').value = problemId;
                form.querySelector('#verdictName').value = 'OK';
                form.querySelector('#programTypeForInvoker').value = 'python.3';
                form.querySelector('#comparisonType').value = 'NOT_USED';
                form.querySelector('#participantSubstring').value = '';
                form.submit();
            }
        }, { once: true });
    });
    //c++17
    const friendBtn2 = document.createElement('li');
    friendBtn2.innerHTML = `<a href="${url.origin}/contest/${contestId}/status/?order=BY_PROGRAM_LENGTH_ASC" target="_blank" id="shortestCodeLink2">c++</a>`;
    friendBtn2.classList.add('friendBtn');
    document.querySelector(".second-level-menu-list").appendChild(friendBtn2);

    document.getElementById('shortestCodeLink2').addEventListener('click', (e) => {
        e.preventDefault();

        const newWindow = window.open(e.currentTarget.href, '_blank');
        newWindow.addEventListener('load', () => {
            const form = newWindow.document.querySelector('.status-filter');
            if (form) {
                form.querySelector('#frameProblemIndex').value = problemId;
                form.querySelector('#verdictName').value = 'OK';
                form.querySelector('#programTypeForInvoker').value = 'cpp.g++17';
                form.querySelector('#comparisonType').value = 'NOT_USED';
                form.querySelector('#participantSubstring').value = '';
                form.submit();
            }
        }, { once: true });
    });

})();