atcoder friend problemset

Show friend's accepted submissions.

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         atcoder friend problemset
// @namespace    https://atcoder.jp
// @version      0.1
// @description  Show friend's accepted submissions.
// @author       Enucai
// @match        https://atcoder.jp/*
// @connect      kenkoooo.com
// @connect      atcoder.jp
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        GM_xmlhttpRequest
// @license      MIT
// ==/UserScript==

let user_list = localStorage.fav;

let mp = {};

async function getrate(uid) {
    if (mp[uid] != undefined) return mp[uid];
    let tmp = await fetch("https://atcoder.jp/users/" + uid);
    let lim = 0;
    while (tmp.status != 200 && lim <= 5) {
        tmp = await fetch("https://atcoder.jp/users/" + uid);
        lim += 1;
    }
    let content = await tmp.text();
    let pos = content.indexOf('<tr><th class="no-break">Rating</th><td><span');
    let rating = "", f = 0;
    let len = content.length;
    for (let i = pos; i < len; ++i) {
        if (f) {
            if (content[i] >= '0' && content[i] <= '9') rating = rating + content[i];
            else break;
        } else {
            if (content[i] >= '0' && content[i] <= '9') {
                rating = rating + content[i];
                f = 1;
            }
        }
    }
    // console.log("getting", uid);
    mp[uid] = parseInt(rating);
    return parseInt(rating);
}

async function GetColorByUser(uid) {
//    let x = Math.floor(Math.random() * 8);
//    if (x == 0) return "user-gray";
//    if (x == 1) return "user-brown";
//    if (x == 2) return "user-green";
//    if (x == 3) return "user-cyan";
//    if (x == 4) return "user-blue";
//    if (x == 5) return "user-yellow";
//    if (x == 6) return "user-orange";
//    if (x == 7) return "user-red";
    let rating = await getrate(uid);
	if ( rating < 400 ) return 'user-gray';
	if ( 400 <= rating && rating < 800 ) return 'user-brown';
	if ( 800 <= rating && rating < 1200 ) return 'user-green';
	if ( 1200 <= rating && rating < 1600 ) return 'user-cyan';
	if ( 1600 <= rating && rating < 2000 ) return 'user-blue';
	if ( 2000 <= rating && rating < 2400 ) return 'user-yellow';
	if ( 2400 <= rating && rating < 2800 ) return 'user-orange';
	if ( 2800 <= rating ) return 'user-red';
}

var solved_list = new Array();
var bef;

let res_str;
let call = 0, rest;

async function upd(type) {
    let str = "";
    let str2 = "";
    str += "<span style = \"font-size: 16px; color: grey;\">Solved by ";
    console.log(solved_list, solved_list.length);
    str2 += " friend";
    if (solved_list.length == 0) {
        if (type == 1) str2 += " (finished)";
    } else {
        str2 += "s";
        if (type == 1) str2 += " (finished)";
        str2 += ": ";
        for (let i = 0; i < solved_list.length; ++i) {
            str2 += "<span class="
            str2 += "\"";
            str2 += (await GetColorByUser(solved_list[i]));
            str2 += "\"";
            str2 += ">";
            str2 += solved_list[i];
            str2 += "</span>";
            if (i != solved_list.length - 1) str2 += ", ";
        }
    }
    str = str + solved_list.length + str2 + ".</span>";
    document.querySelector(`#main-div > div.container > div.row > div:nth-child\(2\) > span`).innerHTML = bef + str;
}

async function check(uid, pid, bt) {
    console.log(uid);
    GM_xmlhttpRequest({
        method: 'GET',
        url: 'https://kenkoooo.com/atcoder/atcoder-api/v3/user/submissions?user=' + uid + '&from_second=' + bt,
        onload: async res => {
            const data = JSON.parse(res.responseText);
            if (data.length == 0) {
                rest -= 1;
                 console.log(rest);
                if (rest == 0) await upd(1);
                return;
            }
            let lstt = 0;
            for (let val of data) {
                lstt = val.epoch_second;
                if (val.problem_id == pid && val.result == 'AC') {
                    solved_list.push(uid);
                    await upd(0);
                    // console.log("ok");
                    rest -= 1;
                    console.log(rest);
                    if (rest == 0) await upd(1);
                    return;
                }
            }
            await check(uid, pid, lstt + 1);
        },
        onerror: () => {
            return;
        }
    });
}

(async function() {
    'use strict';
    user_list = JSON.parse(user_list);
    console.log(user_list);
	const url = location.href;
    let pid = "", cnt = 0;
    for (let i = 0; i < url.length; ++i) {
        if (url[i] == '/') cnt++;
        else if (cnt >= 6) pid += url[i];
    }
    // console.log(pid);
    let problem_info = document.querySelector(`#main-div > div.container > div.row > div:nth-child\(2\) > span`).innerHTML;
    bef = document.querySelector(`#main-div > div.container > div.row > div:nth-child\(2\) > span`).innerHTML + "</br>";
    res_str = bef;
    rest = user_list.length;
    // console.log(bef);
    for (let i = 0; i < user_list.length; ++i) {
        let uid = user_list[i];
        await check(uid, pid, 0);
    }
})();