atcoder friend problemset

Show friend's accepted submissions.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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);
    }
})();