在AtCoder比赛中预测perf
// ==UserScript==
// @name ac-predictor-zh
// @name:ja ac-predictor-zh
// @namespace https://github.com/zyx201207/ac-predictor-zh
// @version 2.0.12.1
// @license MIT
// @description 在AtCoder比赛中预测perf
// @description:en Predict AtCoder's performance during the contest
// @description:ja コンテスト中にAtCoderのパフォーマンスを予測します
// @author zyx2012
// @match https://atcoder.jp/*
// @exclude /^https://atcoder\.jp/[^#?]*/json/
// @grant none
// @icon https://atcoder.jp/favicon.ico
// ==/UserScript==
// namespace http://ac-predictor.azurewebsites.net/
// downloadURL https://update.greasyfork.icu/scripts/369954/ac-predictor.user.js
// updateURL https://update.greasyfork.icu/scripts/369954/ac-predictor.meta.js
//Based on ac-predictor 2.0.12,Modifyed by zyx2012 for ac-predictor-zh 1.0.5.
var config_header_text = "ac-predictor-zh 设置";
var config_hideDuringContest_label = "在比赛期间隐藏预测";
var config_hideUntilFixed_label = "在perf确定之前隐藏预测";
var config_useFinalResultOnVirtual_label = "在虚拟参赛时使用最终结果进行perf计算";
var config_useFinalResultOnVirtual_description = "勾选此项，将计算perf时假设当时的参赛者已经完成比赛";
var config_close_estimator = "隐藏侧边栏";
var config_no_image = "隐藏rating前的等级图片";
var config_usefirstStyle = "使用风格1显示rating变化";
var config_usefirstStyle_description = "勾选此项，将使用默认风格显示rating变化";
var config_useSecondStyle = "使用风格2显示rating变化";
var config_useSecondStyle_description = "勾选此项，将使用第二风格显示rating变化";
var config_shouRatingBeforeContest = "在比赛开始前显示 rating";
var config_dropdown = "ac-predictor-zh 设置";
var standings_performance_column_label = "perf";
var standings_rate_change_column_label = "rating delta";
var standings_click_to_compute_label = "点击计算";
var standings_not_provided_label = "不可用";
var enJson = {
config_header_text: config_header_text,
config_hideDuringContest_label: config_hideDuringContest_label,
config_hideUntilFixed_label: config_hideUntilFixed_label,
config_useFinalResultOnVirtual_label: config_useFinalResultOnVirtual_label,
config_useFinalResultOnVirtual_description: config_useFinalResultOnVirtual_description,
config_close_estimator: config_close_estimator,
config_no_image: config_no_image,
config_usefirstStyle: config_usefirstStyle,
config_usefirstStyle_description: config_usefirstStyle_description,
config_useSecondStyle: config_useSecondStyle,
config_useSecondStyle_description: config_useSecondStyle_description,
config_shouRatingBeforeContest: config_shouRatingBeforeContest,
config_dropdown: config_dropdown,
standings_performance_column_label: standings_performance_column_label,
standings_rate_change_column_label: standings_rate_change_column_label,
standings_click_to_compute_label: standings_click_to_compute_label,
standings_not_provided_label: standings_not_provided_label
};
var jaJson = enJson;
// should not be here
function getCurrentLanguage() {
const elems = document.querySelectorAll("#navbar-collapse .dropdown > a");
if (elems.length == 0)
return "JA";
for (let i = 0; i < elems.length; i++) {
if (elems[i].textContent?.includes("English"))
return "EN";
if (elems[i].textContent?.includes("日本語"))
return "JA";
}
console.warn("language detection failed. fallback to English");
return "EN";
}
const language = getCurrentLanguage();
const currentJson = { "EN": enJson, "JA": jaJson }[language];
function getTranslation(label) {
return currentJson[label];
}
function substitute(input) {
for (const key in currentJson) {
// @ts-ignore
input = input.replaceAll(`{${key}}`, currentJson[key]);
}
return input;
}
const configKey = "ac-predictor-config";
const defaultConfig = {
useResults: true,
hideDuringContest: false,
isDebug: false,
hideUntilFixed: false,
close_estimator: false,
no_image: true,
usefirstStyle: true,
useSecondStyle: false,
shouRatingBeforeContest: true,
useFinalResultOnVirtual: false,
compareComputations: false
};
function getConfigObj() {
const val = localStorage.getItem(configKey) ?? "{}";
let config;
try {
config = JSON.parse(val);
}
catch {
console.warn("invalid config found", val);
config = {};
}
return { ...defaultConfig, ...config };
}
function storeConfigObj(config) {
localStorage.setItem(configKey, JSON.stringify(config));
}
function getConfig(configKey) {
return getConfigObj()[configKey];
}
function setConfig(key, value) {
const config = getConfigObj();
// alert(key + ' ' + config[key]);
config[key] = value;
storeConfigObj(config);
}
function SetConfig(key1,key2,value){
setConfig(key1,value);
setConfig(key2,!value);
}
const isDebug = location.hash.includes("ac-predictor-debug") || getConfig("isDebug");
function isDebugMode() {
return isDebug;
}
var modalHTML = "<div id=\"modal-ac-predictor-settings\" class=\"modal fade\" tabindex=\"-1\" role=\"dialog\">\n\t<div class=\"modal-dialog\" role=\"document\">\n\t<div class=\"modal-content\">\n\t\t<div class=\"modal-header\">\n\t\t\t<button type=\"button\" class=\"close\" data-dismiss=\"modal\" aria-label=\"Close\"><span aria-hidden=\"true\">×</span></button>\n\t\t\t<h4 class=\"modal-title\">{config_header_text}</h4>\n\t\t</div>\n\t\t<div class=\"modal-body\">\n\t\t\t<div class=\"container-fluid\">\n\t\t\t\t<div class=\"settings-row\" class=\"row\">\n\n\t\t\t\t</div>\n\t\t\t</div>\n\t\t</div>\n\t\t<div class=\"modal-footer\">\n\t\t\t<button type=\"button\" class=\"btn btn-default\" data-dismiss=\"modal\">close</button>\n\t\t</div>\n\t</div>\n</div>\n</div>";
var newDropdownElem = "<li><a id=\"ac-predictor-settings-dropdown-button\" data-toggle=\"modal\" data-target=\"#modal-ac-predictor-settings\" style=\"cursor : pointer;\"><i class=\"a-icon a-icon-setting\"></i> {config_dropdown}</a></li>\n";
var legacyDropdownElem = "<li><a id=\"ac-predictor-settings-dropdown-button\" data-toggle=\"modal\" data-target=\"#modal-ac-predictor-settings\" style=\"cursor : pointer;\"><span class=\"glyphicon glyphicon-wrench\" aria-hidden=\"true\"></span> {config_dropdown}</a></li>\n";
class ConfigView {
modalElement;
constructor(modalElement) {
this.modalElement = modalElement;
}
addCheckbox(label, val, description, handler) {
const settingsRow = this.getSettingsRow();
const div = document.createElement("div");
div.classList.add("checkbox");
const labelElem = document.createElement("label");
const input = document.createElement("input");
input.type = "checkbox";
input.checked = val;
labelElem.append(input);
labelElem.append(label);
if (description) {
const descriptionDiv = document.createElement("div");
descriptionDiv.append(description);
descriptionDiv.classList.add("small");
descriptionDiv.classList.add("gray");
labelElem.append(descriptionDiv);
}
div.append(labelElem);
settingsRow.append(div);
input.addEventListener("change", () => {
handler(input.checked);
});
}
addHeader(level, content) {
const settingsRow = this.getSettingsRow();
const div = document.createElement(`h${level}`);
div.textContent = content;
settingsRow.append(div);
}
getSettingsRow() {
return this.modalElement.querySelector(".settings-row");
}
static Create() {
document.querySelector("body")?.insertAdjacentHTML("afterbegin", substitute(modalHTML));
document.querySelector(".header-mypage_list li:nth-last-child(1)")?.insertAdjacentHTML("beforebegin", substitute(newDropdownElem));
document.querySelector(".navbar-right .dropdown-menu .divider:nth-last-child(2)")?.insertAdjacentHTML("beforebegin", substitute(legacyDropdownElem));
const element = document.querySelector("#modal-ac-predictor-settings");
if (element === null) {
throw new Error("settings modal not found");
}
return new ConfigView(element);
}
}
class ConfigController {
register() {
const configView = ConfigView.Create();
// TODO: 流石に処理をまとめたい
configView.addCheckbox(getTranslation("config_useFinalResultOnVirtual_label"), getConfig("useFinalResultOnVirtual"), getTranslation("config_useFinalResultOnVirtual_description"), val => setConfig("useFinalResultOnVirtual", val));
configView.addCheckbox(getTranslation("config_hideDuringContest_label"), getConfig("hideDuringContest"), null, val => setConfig("hideDuringContest", val));
configView.addCheckbox(getTranslation("config_hideUntilFixed_label"), getConfig("hideUntilFixed"), null, val => setConfig("hideUntilFixed", val));
configView.addCheckbox(getTranslation("config_close_estimator"), getConfig("close_estimator"), null, val => setConfig("close_estimator", val));
configView.addCheckbox(getTranslation("config_no_image"), getConfig("no_image"), null, val => setConfig("no_image", val));
configView.addCheckbox(getTranslation("config_usefirstStyle"), getConfig("usefirstStyle"), getTranslation("config_usefirstStyle_description"), val => SetConfig("usefirstStyle", "useSecondStyle", val));
configView.addCheckbox(getTranslation("config_useSecondStyle"), getConfig("useSecondStyle"), getTranslation("config_useSecondStyle_description"), val => SetConfig("useSecondStyle", "usefirstStyle", val));
configView.addCheckbox(getTranslation("config_shouRatingBeforeContest"), getConfig("shouRatingBeforeContest"), null, val => setConfig("shouRatingBeforeContest", val));
if (isDebugMode()) {
configView.addCheckbox("[DEBUG] enable debug mode", getConfig("isDebug"), null, val => setConfig("isDebug", val));
configView.addCheckbox("[DEBUG] use results", getConfig("useResults"), null, val => setConfig("useResults", val));
configView.addCheckbox("[DEBUG] compare", getConfig("compareComputations"), null, val => setConfig("compareComputations", val));
}
}
}
async function getAPerfs(contestScreenName) {
const result = await fetch(`https://data.ac-predictor.com/aperfs/${contestScreenName}.json`);
if (!result.ok) {
throw new Error(`Failed to fetch aperfs: ${result.status}`);
}
return await result.json();
}
// [start, end]
class Range {
start;
end;
constructor(start, end) {
this.start = start;
this.end = end;
}
contains(val) {
return this.start <= val && val <= this.end;
}
hasValue() {
return this.start <= this.end;
}
}
class ContestDetails {
contestName;
contestScreenName;
contestType;
startTime;
duration;
ratedrange;
constructor(contestName, contestScreenName, contestType, startTime, duration, ratedRange) {
this.contestName = contestName;
this.contestScreenName = contestScreenName;
this.contestType = contestType;
this.startTime = startTime;
this.duration = duration;
this.ratedrange = ratedRange;
}
get endTime() {
return new Date(this.startTime.getTime() + this.duration * 1000);
}
get defaultAPerf() {
if (this.contestType == "heuristic") {
return 1000;
}
else { // algo
if (!this.ratedrange.hasValue()) {
throw new Error("unrated contest");
}
if (!this.ratedrange.contains(0)) {
return 0; // value is not relevant as it is never used
}
// ref: https://atcoder.jp/posts/1591
const DEFAULT_CHANGED_TO_1200 = new Date("2025-11-01");
if (DEFAULT_CHANGED_TO_1200 < this.startTime) {
return 1200;
}
// TODO: find default value; it should have changed when the new ABC was introduced
// const FIRST_DEFAULT_CHANGES = new Date("2019-05-25");
// if (FIRST_DEFAULT_CHANGES < this.startTime) { ... }
// ref: AtCoder Rating System ver. 1.00
// APerf of newcomers are set to Center, where Center = 1200 for AGC,
// Center = 1000 for ARC and Center = 800 for ABC
// old ABC
if (this.ratedrange.end == 1199) {
return 800;
}
// new ABC
if (this.ratedrange.end == 1999) {
return 800;
}
// ARC
if (this.ratedrange.end == 2799) {
return 1000;
}
// AGC
return 1200;
}
}
get performanceCap() {
if (this.contestType == "heuristic")
return Infinity;
if (!this.ratedrange.hasValue()) {
throw new Error("unrated contest");
}
if (4000 <= this.ratedrange.end)
return Infinity;
return this.ratedrange.end + 1 + 400;
}
beforeContest(dateTime) {
return dateTime < this.startTime;
}
duringContest(dateTime) {
return this.startTime < dateTime && dateTime < this.endTime;
}
isOver(dateTime) {
return this.endTime < dateTime;
}
}
async function getContestDetails() {
const result = await fetch(`https://data.ac-predictor.com/contest-details.json`);
if (!result.ok) {
throw new Error(`Failed to fetch contest details: ${result.status}`);
}
const parsed = await result.json();
const res = [];
for (const elem of parsed) {
if (typeof elem !== "object")
throw new Error("invalid object returned");
if (typeof elem.contestName !== "string")
throw new Error("invalid object returned");
const contestName = elem.contestName;
if (typeof elem.contestScreenName !== "string")
throw new Error("invalid object returned");
const contestScreenName = elem.contestScreenName;
if (elem.contestType !== "algorithm" && elem.contestType !== "heuristic")
throw new Error("invalid object returned");
const contestType = elem.contestType;
if (typeof elem.startTime !== "number")
throw new Error("invalid object returned");
const startTime = new Date(elem.startTime * 1000);
if (typeof elem.duration !== "number")
throw new Error("invalid object returned");
const duration = elem.duration;
if (typeof elem.ratedrange !== "object" || typeof elem.ratedrange[0] !== "number" || typeof elem.ratedrange[1] !== "number")
throw new Error("invalid object returned");
const ratedRange = new Range(elem.ratedrange[0], elem.ratedrange[1]);
res.push(new ContestDetails(contestName, contestScreenName, contestType, startTime, duration, ratedRange));
}
return res;
}
class Cache {
cacheDuration;
cacheExpires = new Map();
cacheData = new Map();
constructor(cacheDuration) {
this.cacheDuration = cacheDuration;
}
has(key) {
return this.cacheExpires.has(key) || Date.now() <= this.cacheExpires.get(key);
}
set(key, content) {
const expire = Date.now() + this.cacheDuration;
this.cacheExpires.set(key, expire);
this.cacheData.set(key, content);
}
get(key) {
if (!this.has(key)) {
throw new Error(`invalid key: ${key}`);
}
return this.cacheData.get(key);
}
}
const handlers = [];
function addHandler(handler) {
handlers.push(handler);
}
// absurd hack to steal ajax response data for caching
// @ts-ignore
$(document).on("ajaxComplete", (_, xhr, settings) => {
if (xhr.status == 200) {
for (const handler of handlers) {
handler(xhr.responseText, settings.url);
}
}
});
let StandingsWrapper$2 = class StandingsWrapper {
data;
constructor(data) {
this.data = data;
}
toRanks(onlyRated = false, contestType = "algorithm") {
const res = new Map();
for (const data of this.data.StandingsData) {
if (onlyRated && !this.isRated(data, contestType))
continue;
const userScreenName = typeof (data.Additional["standings.extendedContestRank"]) == "undefined" ? `extended:${data.UserScreenName}` : data.UserScreenName;
res.set(userScreenName, data.Rank);
}
return res;
}
toRatedUsers(contestType) {
const res = [];
for (const data of this.data.StandingsData) {
if (this.isRated(data, contestType)) {
res.push(data.UserScreenName);
}
}
return res;
}
toScores() {
const res = new Map();
for (const data of this.data.StandingsData) {
const userScreenName = typeof (data.Additional["standings.extendedContestRank"]) == "undefined" ? `extended:${data.UserScreenName}` : data.UserScreenName;
res.set(userScreenName, { score: data.TotalResult.Score, penalty: data.TotalResult.Elapsed });
}
return res;
}
isRated(data, contestType) {
if (contestType === "algorithm") {
return data.IsRated && typeof (data.Additional["standings.extendedContestRank"]) != "undefined";
}
else {
return data.IsRated && typeof (data.Additional["standings.extendedContestRank"]) != "undefined" && data.TotalResult.Count !== 0;
}
}
};
const STANDINGS_CACHE_DURATION$2 = 10 * 1000;
const cache$4 = new Cache(STANDINGS_CACHE_DURATION$2);
async function getExtendedStandings(contestScreenName) {
if (!cache$4.has(contestScreenName)) {
const result = await fetch(`https://atcoder.jp/contests/${contestScreenName}/standings/extended/json`);
if (!result.ok) {
throw new Error(`Failed to fetch extended standings: ${result.status}`);
}
cache$4.set(contestScreenName, await result.json());
}
return new StandingsWrapper$2(cache$4.get(contestScreenName));
}
addHandler((content, path) => {
const match = path.match(/^\/contests\/([^/]*)\/standings\/extended\/json$/);
if (!match)
return;
const contestScreenName = match[1];
cache$4.set(contestScreenName, JSON.parse(content));
});
class EloPerformanceProvider {
ranks;
ratings;
cap;
rankMemo = new Map();
constructor(ranks, ratings, cap) {
this.ranks = ranks;
this.ratings = ratings;
this.cap = cap;
}
availableFor(userScreenName) {
return this.ranks.has(userScreenName);
}
getPerformance(userScreenName) {
if (!this.availableFor(userScreenName)) {
throw new Error(`User ${userScreenName} not found`);
}
const rank = this.ranks.get(userScreenName);
return this.getPerformanceForRank(rank);
}
getPerformances() {
const performances = new Map();
for (const userScreenName of this.ranks.keys()) {
performances.set(userScreenName, this.getPerformance(userScreenName));
}
return performances;
}
getPerformanceForRank(rank) {
let upper = 6144;
let lower = -2048;
while (upper - lower > 0.5) {
const mid = (upper + lower) / 2;
if (rank > this.getRankForPerformance(mid))
upper = mid;
else
lower = mid;
}
return Math.min(this.cap, Math.round((upper + lower) / 2));
}
getRankForPerformance(performance) {
if (this.rankMemo.has(performance))
return this.rankMemo.get(performance);
const res = this.ratings.reduce((val, APerf) => val + 1.0 / (1.0 + Math.pow(6.0, (performance - APerf) / 400.0)), 0.5);
this.rankMemo.set(performance, res);
return res;
}
}
function getRankToUsers(ranks) {
const rankToUsers = new Map();
for (const [userScreenName, rank] of ranks) {
if (!rankToUsers.has(rank))
rankToUsers.set(rank, []);
rankToUsers.get(rank).push(userScreenName);
}
return rankToUsers;
}
function getMaxRank(ranks) {
return Math.max(...ranks.values());
}
class InterpolatePerformanceProvider {
ranks;
maxRank;
rankToUsers;
baseProvider;
constructor(ranks, baseProvider) {
this.ranks = ranks;
this.maxRank = getMaxRank(ranks);
this.rankToUsers = getRankToUsers(ranks);
this.baseProvider = baseProvider;
}
availableFor(userScreenName) {
return this.ranks.has(userScreenName);
}
getPerformance(userScreenName) {
if (!this.availableFor(userScreenName)) {
throw new Error(`User ${userScreenName} not found`);
}
if (this.performanceCache.has(userScreenName))
return this.performanceCache.get(userScreenName);
let rank = this.ranks.get(userScreenName);
while (rank <= this.maxRank) {
const perf = this.getPerformanceIfAvailable(rank);
if (perf !== null) {
return perf;
}
rank++;
}
this.performanceCache.set(userScreenName, -Infinity);
return -Infinity;
}
performanceCache = new Map();
getPerformances() {
let currentPerformance = -Infinity;
const res = new Map();
for (let rank = this.maxRank; rank >= 0; rank--) {
const users = this.rankToUsers.get(rank);
if (users === undefined)
continue;
const perf = this.getPerformanceIfAvailable(rank);
if (perf !== null)
currentPerformance = perf;
for (const userScreenName of users) {
res.set(userScreenName, currentPerformance);
}
}
this.performanceCache = res;
return res;
}
cacheForRank = new Map();
getPerformanceIfAvailable(rank) {
if (!this.rankToUsers.has(rank))
return null;
if (this.cacheForRank.has(rank))
return this.cacheForRank.get(rank);
for (const userScreenName of this.rankToUsers.get(rank)) {
if (!this.baseProvider.availableFor(userScreenName))
continue;
const perf = this.baseProvider.getPerformance(userScreenName);
this.cacheForRank.set(rank, perf);
return perf;
}
return null;
}
}
function normalizeRank(ranks) {
const rankValues = [...new Set(ranks.values()).values()];
const rankToUsers = new Map();
for (const [userScreenName, rank] of ranks) {
if (!rankToUsers.has(rank))
rankToUsers.set(rank, []);
rankToUsers.get(rank).push(userScreenName);
}
rankValues.sort((a, b) => a - b);
const res = new Map();
let currentRank = 1;
for (const rank of rankValues) {
const users = rankToUsers.get(rank);
const averageRank = currentRank + (users.length - 1) / 2;
for (const userScreenName of users) {
res.set(userScreenName, averageRank);
}
currentRank += users.length;
}
return res;
}
//Copyright © 2017 koba-e964.
//from : https://github.com/koba-e964/atcoder-rating-estimator
const finf = bigf(400);
function bigf(n) {
let pow1 = 1;
let pow2 = 1;
let numerator = 0;
let denominator = 0;
for (let i = 0; i < n; ++i) {
pow1 *= 0.81;
pow2 *= 0.9;
numerator += pow1;
denominator += pow2;
}
return Math.sqrt(numerator) / denominator;
}
function f(n) {
return ((bigf(n) - finf) / (bigf(1) - finf)) * 1200.0;
}
/**
* calculate unpositivized rating from performance history
* @param {Number[]} [history] performance history with ascending order
* @returns {Number} unpositivized rating
*/
function calcAlgRatingFromHistory(history) {
const n = history.length;
let pow = 1;
let numerator = 0.0;
let denominator = 0.0;
for (let i = n - 1; i >= 0; i--) {
pow *= 0.9;
numerator += Math.pow(2, history[i] / 800.0) * pow;
denominator += pow;
}
return Math.log2(numerator / denominator) * 800.0 - f(n);
}
/**
* calculate unpositivized rating from last state
* @param {Number} [last] last unpositivized rating
* @param {Number} [perf] performance
* @param {Number} [ratedMatches] count of participated rated contest
* @returns {number} estimated unpositivized rating
*/
function calcAlgRatingFromLast(last, perf, ratedMatches) {
if (ratedMatches === 0)
return perf - 1200;
last += f(ratedMatches);
const weight = 9 - 9 * 0.9 ** ratedMatches;
const numerator = weight * 2 ** (last / 800.0) + 2 ** (perf / 800.0);
const denominator = 1 + weight;
return Math.log2(numerator / denominator) * 800.0 - f(ratedMatches + 1);
}
/**
* calculate the performance required to reach a target rate
* @param {Number} [targetRating] targeted unpositivized rating
* @param {Number[]} [history] performance history with ascending order
* @returns {number} performance
*/
function calcRequiredPerformance(targetRating, history) {
let valid = 10000.0;
let invalid = -10000.0;
for (let i = 0; i < 100; ++i) {
const mid = (invalid + valid) / 2;
const rating = Math.round(calcAlgRatingFromHistory(history.concat([mid])));
if (targetRating <= rating)
valid = mid;
else
invalid = mid;
}
return valid;
}
/**
* Gets the weight used in the heuristic rating calculation
* based on its start and end dates
* @param {Date} startAt - The start date of the contest.
* @param {Date} endAt - The end date of the contest.
* @returns {number} The weight of the contest.
*/
function getWeight(startAt, endAt) {
const isShortContest = endAt.getTime() - startAt.getTime() < 24 * 60 * 60 * 1000;
if (endAt < new Date("2025-01-01T00:00:00+09:00")) {
return 1;
}
return isShortContest ? 0.5 : 1;
}
/**
* calculate unpositivized rating from performance history
* @param {RatingMaterial[]} [history] performance histories
* @returns {Number} unpositivized rating
*/
function calcHeuristicRatingFromHistory(history) {
const S = 724.4744301;
const R = 0.8271973364;
const qs = [];
for (const material of history) {
const adjustedPerformance = material.Performance + 150 - 100 * material.DaysFromLatestContest / 365;
for (let i = 1; i <= 100; i++) {
qs.push({ q: adjustedPerformance - S * Math.log(i), weight: material.Weight });
}
}
qs.sort((a, b) => b.q - a.q);
let r = 0.0;
let s = 0.0;
for (const { q, weight } of qs) {
s += weight;
r += q * (R ** (s - weight) - R ** s);
}
return r;
}
/**
* (-inf, inf) -> (0, inf)
* @param {Number} [rating] unpositivized rating
* @returns {number} positivized rating
*/
function positivizeRating(rating) {
if (rating >= 400.0) {
return rating;
}
return 400.0 * Math.exp((rating - 400.0) / 400.0);
}
/**
* (0, inf) -> (-inf, inf)
* @param {Number} [rating] positivized rating
* @returns {number} unpositivized rating
*/
function unpositivizeRating(rating) {
if (rating >= 400.0) {
return rating;
}
return 400.0 + 400.0 * Math.log(rating / 400.0);
}
const colorNames = ["unrated", "gray", "brown", "green", "cyan", "blue", "yellow", "orange", "red"];
function getColor(rating) {
const colorIndex = rating > 0 ? Math.min(Math.floor(rating / 400) + 1, 8) : 0;
return colorNames[colorIndex];
}
const PATH_PREFIX = "/contests/";
function getContestScreenName() {
const location = document.location.pathname;
if (!location.startsWith(PATH_PREFIX)) {
throw Error("not on the contest page");
}
return location.substring(PATH_PREFIX.length).split("/")[0];
}
function hasOwnProperty(obj, key) {
return Object.prototype.hasOwnProperty.call(obj, key);
}
class StandingsLoadingView {
element;
pendingHooks;
constructor(element) {
this.element = element;
this.pendingHooks = [];
new MutationObserver(() => this.resolveHooksIfPossible()).observe(this.element, { attributes: true });
}
onLoad(hook) {
if (this.isStandingsLoaded()) {
hook();
}
else {
this.pendingHooks.push(hook);
}
}
resolveHooksIfPossible() {
if (this.pendingHooks.length === 0)
return;
if (!this.isStandingsLoaded())
return;
const hooks = this.pendingHooks;
this.pendingHooks = [];
hooks.forEach(f => f());
}
;
isStandingsLoaded() {
return this.element.style.display === "none";
}
static Get() {
const loadingElem = document.querySelector("#vue-standings .loading-show");
if (loadingElem === null) {
throw new Error("loadingElem not found");
}
return new StandingsLoadingView(loadingElem);
}
}
function toSignedString (n) {
return `${n >= 0 ? "+" : "-"}${Math.abs(n)}`;
}
function addStyle(styleSheet) {
const styleElem = document.createElement("style");
styleElem.textContent = styleSheet;
document.getElementsByTagName("head")[0].append(styleElem);
}
function getSpan(innerElements, classList) {
const span = document.createElement("span");
span.append(...innerElements);
span.classList.add(...classList);
return span;
}
function getRatingSpan(rate) {
return getSpan([rate.toString()], ["bold", "user-" + getColor(rate)]);
}
var style = "/* Tooltip container */\n.my-tooltip {\n position: relative;\n display: inline-block;\n}\n\n/* Tooltip text */\n.my-tooltip .my-tooltiptext {\n visibility: hidden;\n width: 120px;\n background-color: black;\n color: #fff;\n text-align: center;\n padding: 5px 0;\n border-radius: 6px;\n /* Position the tooltip text - see examples below! */\n position: absolute;\n top: 50%;\n right: 100%;\n z-index: 1;\n}\n\n/* Show the tooltip text when you mouse over the tooltip container */\n.my-tooltip:hover .my-tooltiptext {\n visibility: visible;\n}";
addStyle(style);
function getFadedSpan(innerElements) {
return getSpan(innerElements, ["grey"]);
}
function getDifferenceString(newr,oldr){
if (newr == oldr) return "±0";
return toSignedString(newr - oldr);
}
function getBr(span){
const elem = document.createElement("br");
elem.append(span);
return elem;
}
function GetSpan(span1,span2){
const elem = document.createElement("span");
elem.append(span1,getBr(span2));
return elem;
}
function getBigSpan(result){
const elem = document.createElement("big");
elem.append(result);
return elem;
}
function getStrongSpan(result,b = 0){
const elem = document.createElement("strong");
if (!b)
elem.append(getBigSpan(result));
else
elem.append(getStrongSpan(result,b - 1));
return elem;
}
function getImage(rating){
if (!rating||rating >= 2800||getConfig("no_image")) return "";
let ans = `<img src="`;
ans += `//img.atcoder.jp/assets/user/user-`;
//user-orange-3.png
ans += getColor(rating);
ans += `-`;
ans += Math.floor(rating % 400 / 100) + 1;
ans += `.png" class="user-rating-stage-s"/>`;
return ans;
}//*/
function getBig(span,v){
const elem = document.createElement("big");
if (!v)
elem.append(span);
else
elem.append(getBig(span,v - 1));
return elem;
}
function MergeSpan(span1,span2,adddiv){
const ret = document.createElement("span");
if (adddiv){
const ret2 = document.createElement("div");
ret2.style = "transform: translateY(35%);";
ret2.append(span1);
ret.append(ret2);
}else
ret.append(span1);
ret.append(span1,span2);
return ret;
}
function getDiv(span){
const elem = document.createElement("div");
elem.style="transform: translateY(-35%);";
elem.append(span);
return elem;
}
function getRatedRatingElem(result) {
const elem = document.createElement("div");
if (!getConfig("useSecondStyle")){
elem.innerHTML += getImage(result.oldRating);
elem.append(getRatingSpan(result.oldRating));
elem.append(getStrongSpan(getSpan(result.oldRating == result.newRating?" → ":(result.oldRating < result.newRating?" ↗ ":" ↘ "),
[(result.oldRating == result.newRating?"grey":(result.oldRating < result.newRating?"green":"red"))])));
elem.innerHTML += getImage(result.newRating);
elem.append(getRatingSpan(result.newRating), " ",
getSpan([`(${getDifferenceString(result.newRating,result.oldRating)})`],[(result.oldRating == result.newRating?"grey":(result.oldRating < result.newRating?"green":"red"))]));
return elem;
}
elem.style = "display: flex; gap: 1px; justify-content: center; align-items: center;";
elem.innerHTML += getImage(result.oldRating);
elem.append(getRatingSpan(result.oldRating));
elem.append(MergeSpan(getSpan(getDifferenceString(result.newRating,result.oldRating),[(result.oldRating == result.newRating?"grey":(result.oldRating < result.newRating?"green":"red")),"small"]),
getDiv(getStrongSpan(getBig(getSpan(result.oldRating == result.newRating?"→":(result.oldRating < result.newRating?"↗":"↘"),
[(result.oldRating == result.newRating?"grey":(result.oldRating < result.newRating?"green":"red")),"big"]),(result.oldRating == result.newRating?0:0)),result.oldRating == result.newRating)),result.oldRating == result.newRating));
elem.innerHTML += getImage(result.newRating);
elem.append(getRatingSpan(result.newRating));
return elem;
}
function getUnratedRatingElem(result) {
const elem = document.createElement("div");
elem.innerHTML += getImage(result.oldRating);
elem.append(getRatingSpan(result.oldRating), " ", getFadedSpan(["(unrated)"]));
return elem;
}
function getRatingElemBeforeContest(result) {
const elem = document.createElement("div");
elem.innerHTML += getImage(result.oldRating);
elem.append(getRatingSpan(result.oldRating), getFadedSpan([(result.newRating?"(rated)":"(unrated)")]),
document.createElement("br"), getSpan([" (比赛未开始)"],["grey", "small"]));
return elem;
}
function getDefferedRatingElem(result) {
const elem = document.createElement("div");
elem.append(getRatingSpan(result.oldRating), " → ", getSpan(["???"], ["bold"]), document.createElement("br"), getFadedSpan([`(${getTranslation("standings_click_to_compute_label")})`]));
async function listener() {
// elem.removeEventListener("click", listener);
elem.replaceChildren(getFadedSpan(["loading..."]));
let newRating;
try {
newRating = await result.newRatingCalculator();
}
catch (e) {
elem.append(getSpan(["加载失败"], ["red"]), document.createElement("br"), getSpan(["(悬停以查看详细信息)"], ["grey", "small"]), getSpan([e.toString()], ["my-tooltiptext"]));
elem.classList.add("my-tooltip");
return;
}
const newElem = getRatedRatingElem({ type: "rated", performance: result.performance, oldRating: result.oldRating, newRating: newRating });
elem.replaceChildren(newElem);
}
// elem.addEventListener("click", listener);
listener();
return elem;
}
function getPerfOnlyRatingElem(result) {
const elem = document.createElement("div");
elem.append(getFadedSpan([`(${getTranslation("standings_not_provided_label")})`]));
return elem;
}
function getErrorRatingElem(result) {
const elem = document.createElement("div");
elem.append(getSpan(["加载失败"], ["red"]), document.createElement("br"), getSpan(["(悬停以查看详细信息)"], ["grey", "small"]), getSpan([result.message], ["my-tooltiptext"]));
elem.classList.add("my-tooltip");
return elem;
}
function getRatingElem(result) {
if (result.type == "rated")
return getRatedRatingElem(result);
if (result.type == "unrated")
return getUnratedRatingElem(result);
if (result.type == "deffered")
return getDefferedRatingElem(result);
if (result.type == "beforeContest")
return getRatingElemBeforeContest(result);
if (result.type == "perfonly")
return getPerfOnlyRatingElem();
if (result.type == "error")
return getErrorRatingElem(result);
throw new Error("unreachable");
}
function getPerfElem(result) {
if (result.type == "error"||result.type == "beforeContest")
return getSpan(["-"], []);
return getRatingSpan(result.performance);
}
const headerHtml = `<th class="ac-predictor-standings-elem" style="width:84px;min-width:84px;">${getTranslation("standings_performance_column_label")}</th><th class="ac-predictor-standings-elem" style="width:168px;min-width:168px;">${getTranslation("standings_rate_change_column_label")}</th>`;
function modifyHeader(header) {
header.insertAdjacentHTML("beforeend", headerHtml);
}
function isFooter(row) {
return row.firstElementChild?.classList.contains("colspan");
}
async function modifyStandingsRow(row, results) {
const rankText = row.children[0].textContent;
const usernameSpan = row.querySelector(".standings-username .username span");
let userScreenName = usernameSpan?.textContent ?? null;
// unratedかつ順位が未表示ならば参加者でない、というヒューリスティック（お気に入り順位表でのエラー解消用）
if (usernameSpan?.className === "user-unrated" && rankText === "-") {
userScreenName = null;
}
// TODO: この辺のロジックがここにあるの嫌だね……
if (userScreenName !== null && row.querySelector(".standings-username .username img[src='//img.atcoder.jp/assets/icon/ghost.svg']")) {
userScreenName = `ghost:${userScreenName}`;
}
if (userScreenName !== null && row.classList.contains("info") && 3 <= row.children.length && row.children[2].textContent == "-") {
// 延長線順位表用
userScreenName = `extended:${userScreenName}`;
}
const perfCell = document.createElement("td");
perfCell.classList.add("ac-predictor-standings-elem", "standings-result");
const ratingCell = document.createElement("td");
ratingCell.classList.add("ac-predictor-standings-elem", "standings-result");
if (userScreenName === null) {
perfCell.append("-");
ratingCell.append("-");
}
else {
const result = await results(userScreenName);
perfCell.append(getPerfElem(result));
ratingCell.append(getRatingElem(result));
}
row.insertAdjacentElement("beforeend", perfCell);
row.insertAdjacentElement("beforeend", ratingCell);
}
function modifyFooter(footer) {
footer.insertAdjacentHTML("beforeend", '<td class="ac-predictor-standings-elem" colspan="2">-</td>');
}
class StandingsTableView {
element;
provider;
refreshHooks = [];
constructor(element, resultDataProvider) {
this.element = element;
this.provider = resultDataProvider;
this.initHandler();
}
onRefreshed(hook) {
this.refreshHooks.push(hook);
}
update() {
this.removeOldElement();
const header = this.element.querySelector("thead tr");
if (!header)
console.warn("header element not found", this.element);
else
modifyHeader(header);
this.element.querySelectorAll("tbody tr").forEach((row) => {
if (isFooter(row))
modifyFooter(row);
else
modifyStandingsRow(row, this.provider);
});
}
removeOldElement() {
this.element.querySelectorAll(".ac-predictor-standings-elem").forEach((elem) => elem.remove());
}
initHandler() {
new MutationObserver(() => this.update()).observe(this.element.tBodies[0], {
childList: true,
});
const statsRow = this.element.querySelector(".standings-statistics");
if (statsRow === null) {
throw new Error("statsRow not found");
}
const acElems = statsRow.querySelectorAll(".standings-ac");
const refreshObserver = new MutationObserver((records) => {
if (isDebugMode())
console.log("fire refreshHooks", records);
this.refreshHooks.forEach(f => f());
});
acElems.forEach(elem => refreshObserver.observe(elem, { childList: true }));
}
static Get(resultDataProvider) {
const tableElem = document.querySelector(".table-responsive table");
return new StandingsTableView(tableElem, resultDataProvider);
}
}
class ExtendedStandingsPageController {
contestDetails;
performanceProvider;
standingsTableView;
async register() {
const loading = StandingsLoadingView.Get();
loading.onLoad(() => this.initialize());
}
async initialize() {
const contestScreenName = getContestScreenName();
const contestDetailsList = await getContestDetails();
const contestDetails = contestDetailsList.find(details => details.contestScreenName == contestScreenName);
if (contestDetails === undefined) {
throw new Error("contest details not found");
}
this.contestDetails = contestDetails;
this.standingsTableView = StandingsTableView.Get(async (userScreenName) => {
if (!this.performanceProvider)
return { "type": "error", "message": "performanceProvider missing" };
if (!this.performanceProvider.availableFor(userScreenName))
return { "type": "error", "message": `performance not available for ${userScreenName}` };
const originalPerformance = this.performanceProvider.getPerformance(userScreenName);
const positivizedPerformance = Math.round(positivizeRating(originalPerformance));
return { type: "perfonly", performance: positivizedPerformance };
});
this.standingsTableView.onRefreshed(async () => {
await this.updateData();
this.standingsTableView.update();
});
await this.updateData();
this.standingsTableView.update();
}
async updateData() {
if (!this.contestDetails)
throw new Error("contestDetails missing");
const extendedStandings = await getExtendedStandings(this.contestDetails.contestScreenName);
const aperfsObj = await getAPerfs(this.contestDetails.contestScreenName);
const defaultAPerf = this.contestDetails.defaultAPerf;
const normalizedRanks = normalizeRank(extendedStandings.toRanks(true, this.contestDetails.contestType));
const aperfsList = extendedStandings.toRatedUsers(this.contestDetails.contestType).map(userScreenName => hasOwnProperty(aperfsObj, userScreenName) ? aperfsObj[userScreenName] : defaultAPerf);
const basePerformanceProvider = new EloPerformanceProvider(normalizedRanks, aperfsList, this.contestDetails.performanceCap);
const ranks = extendedStandings.toRanks();
this.performanceProvider = new InterpolatePerformanceProvider(ranks, basePerformanceProvider);
}
}
class HistoriesWrapper {
data;
constructor(data) {
this.data = data;
}
toRatingMaterials(latestContestDate, contestDurationSecondProvider) {
const toUtcDate = (date) => Math.floor(date.getTime() / (24 * 60 * 60 * 1000));
const results = [];
for (const history of this.data) {
if (!history.IsRated)
continue;
const endTime = new Date(history.EndTime);
const startTime = new Date(endTime.getTime() - contestDurationSecondProvider(history.ContestScreenName) * 1000);
results.push({
Performance: history.Performance,
Weight: getWeight(startTime, endTime),
DaysFromLatestContest: toUtcDate(latestContestDate) - toUtcDate(endTime),
});
}
return results;
}
}
const HISTORY_CACHE_DURATION = 60 * 60 * 1000;
const cache$3 = new Cache(HISTORY_CACHE_DURATION);
async function getHistory(userScreenName, contestType = "algorithm") {
const key = `${userScreenName}:${contestType}`;
if (!cache$3.has(key)) {
const result = await fetch(`https://atcoder.jp/users/${userScreenName}/history/json?contestType=${contestType}`);
if (!result.ok) {
throw new Error(`Failed to fetch history: ${result.status}`);
}
cache$3.set(key, await result.json());
}
return new HistoriesWrapper(cache$3.get(key));
}
// @ts-nocheck
var dom$1 = "<div id=\"estimator-alert\"></div>\n<div class=\"row\">\n\t<div class=\"input-group\">\n\t\t<span class=\"input-group-addon\" id=\"estimator-input-desc\"></span>\n\t\t<input type=\"number\" class=\"form-control\" id=\"estimator-input\" style=\"font-weight: bold;\">\n\t</div>\n</div>\n<div class=\"row\">\n\t<div class=\"input-group\">\n\t\t<span class=\"input-group-addon\" id=\"estimator-res-desc\"></span>\n\t\t<input class=\"form-control\" id=\"estimator-res\" disabled=\"disabled\" style=\"font-weight: bold;\">\n\t\t<span class=\"input-group-btn\">\n\t\t\t<button class=\"btn btn-default\" id=\"estimator-toggle\">交换</button>\n\t\t</span>\n\t</div>\n</div>\n<div class=\"row\" style=\"margin: 10px 0px;\">\n\t<a class=\"btn btn-default col-xs-offset-8 col-xs-4\" rel=\"nofollow\" onclick=\"window.open(encodeURI(decodeURI(this.href)),'twwindow','width=550, height=450, personalbar=0, toolbar=0, scrollbars=1'); return false;\" id=\"estimator-tweet\">Tweet</a>\n</div>";
class EstimatorModel {
inputDesc;
resultDesc;
perfHistory;
constructor(inputValue, perfHistory) {
this.inputDesc = "";
this.resultDesc = "";
this.perfHistory = perfHistory;
this.updateInput(inputValue);
}
inputValue;
resultValue;
updateInput(value) {
this.inputValue = value;
this.resultValue = this.calcResult(value);
}
toggle() {
return null;
}
calcResult(input) {
return input;
}
}
class CalcRatingModel extends EstimatorModel {
constructor(inputValue, perfHistory) {
super(inputValue, perfHistory);
this.inputDesc = "预期Perf";
this.resultDesc = "Rating";
}
// @ts-ignore
toggle() {
return new CalcPerfModel(this.resultValue, this.perfHistory);
}
calcResult(input) {
return positivizeRating(calcAlgRatingFromHistory(this.perfHistory.concat([input])));
}
}
class CalcPerfModel extends EstimatorModel {
constructor(inputValue, perfHistory) {
super(inputValue, perfHistory);
this.inputDesc = "目标Rating";
this.resultDesc = "所需Perf";
}
// @ts-ignore
toggle() {
return new CalcRatingModel(this.resultValue, this.perfHistory);
}
calcResult(input) {
return calcRequiredPerformance(unpositivizeRating(input), this.perfHistory);
}
}
function GetEmbedTweetLink(content, url) {
return `https://twitter.com/share?text=${encodeURI(content)}&url=${encodeURI(url)}`;
}
function getLS(key) {
const val = localStorage.getItem(key);
return (val ? JSON.parse(val) : val);
}
function setLS(key, val) {
try {
localStorage.setItem(key, JSON.stringify(val));
}
catch (error) {
console.log(error);
}
}
const models = [CalcPerfModel, CalcRatingModel];
function GetModelFromStateCode(state, value, history) {
let model = models.find((model) => model.name === state);
if (!model)
model = CalcPerfModel;
return new model(value, history);
}
function getPerformanceHistories(history) {
const onlyRated = history.filter((x) => x.IsRated);
onlyRated.sort((a, b) => {
return new Date(a.EndTime).getTime() - new Date(b.EndTime).getTime();
});
return onlyRated.map((x) => x.Performance);
}
function roundValue(value, numDigits) {
return Math.round(value * Math.pow(10, numDigits)) / Math.pow(10, numDigits);
}
class EstimatorElement {
id;
title;
document;
constructor() {
this.id = "estimator";
this.title = "Estimator";
this.document = dom$1;
}
async afterOpen() {
const colorNames = ["unrated", "gray", "brown", "green", "#00C0C0", "blue", "#C0C000", "orange", "red"];
function getColor(rating) {
const colorIndex = rating > 0 ? Math.min(Math.floor(rating / 400) + 1, 8) : 0;
return colorNames[colorIndex];
}
const estimatorInputSelector = document.getElementById("estimator-input");
const estimatorResultSelector = document.getElementById("estimator-res");
let model = GetModelFromStateCode(getLS("sidemenu_estimator_state"), getLS("sidemenu_estimator_value"), getPerformanceHistories((await getHistory(userScreenName)).data));
updateView();
document.getElementById("estimator-toggle").addEventListener("click", () => {
model = model.toggle();
updateLocalStorage();
updateView();
});
estimatorInputSelector.addEventListener("keyup", () => {
updateModel();
updateLocalStorage();
updateView();
});
/** modelをinputの値に応じて更新 */
function updateModel() {
const inputNumber = estimatorInputSelector.valueAsNumber;
if (!isFinite(inputNumber))
return;
model.updateInput(inputNumber);
}
/** modelの状態をLSに保存 */
function updateLocalStorage() {
setLS("sidemenu_estimator_value", model.inputValue);
setLS("sidemenu_estimator_state", model.constructor.name);
}
/** modelを元にviewを更新 */
function updateView() {
const roundedInput = roundValue(model.inputValue, 2);
const roundedResult = roundValue(model.resultValue, 2);
document.getElementById("estimator-input-desc").innerText = model.inputDesc;
document.getElementById("estimator-res-desc").innerText = model.resultDesc;
document.getElementById("estimator-input").style.color = getColor(model.inputValue);
document.getElementById("estimator-res").style.color = getColor(model.resultValue);
estimatorInputSelector.value = String(roundedInput);
estimatorResultSelector.value = String(roundedResult);
const tweetStr = `AtCoderのハンドルネーム: ${userScreenName}\n${model.inputDesc}: ${roundedInput}\n${model.resultDesc}: ${roundedResult}\n`;
document.getElementById("estimator-tweet").href = GetEmbedTweetLink(tweetStr, "https://greasyfork.org/ja/scripts/369954-ac-predictor");
}
}
;
GetHTML() {
return `<div class="menu-wrapper">
<div class="menu-header">
<h4 class="sidemenu-txt">${this.title}<span class="glyphicon glyphicon-menu-up" style="float: right"></span></h4>
</div>
<div class="menu-box"><div class="menu-content" id="${this.id}">${this.document}</div></div>
</div>`;
}
}
const estimator = new EstimatorElement();
var sidemenuHtml = "<style>\n #menu-wrap {\n pointer-events: none;\n display: block;\n position: fixed;\n top: 0;\n z-index: 20;\n width: 400px;\n right: -350px;\n transition: all 150ms 0ms ease;\n margin-top: 50px;\n }\n\n #sidemenu {\n pointer-events: auto;\n background: #000;\n opacity: 0.85;\n }\n #sidemenu-key {\n pointer-events: auto;\n border-radius: 5px 0px 0px 5px;\n background: #000;\n opacity: 0.85;\n color: #FFF;\n padding: 30px 0;\n cursor: pointer;\n margin-top: 100px;\n text-align: center;\n }\n\n #sidemenu {\n display: inline-block;\n width: 350px;\n float: right;\n }\n\n #sidemenu-key {\n display: inline-block;\n width: 50px;\n float: right;\n }\n\n .sidemenu-active {\n transform: translateX(-350px);\n }\n\n .sidemenu-txt {\n color: #DDD;\n }\n\n .menu-wrapper {\n border-bottom: 1px solid #FFF;\n }\n\n .menu-header {\n margin: 10px 20px 10px 20px;\n user-select: none;\n }\n\n .menu-box {\n overflow: hidden;\n transition: all 300ms 0s ease;\n }\n .menu-box-collapse {\n height: 0px !important;\n }\n .menu-box-collapse .menu-content {\n transform: translateY(-100%);\n }\n .menu-content {\n padding: 10px 20px 10px 20px;\n transition: all 300ms 0s ease;\n }\n .cnvtb-fixed {\n z-index: 19;\n }\n</style>\n<div id=\"menu-wrap\">\n <div id=\"sidemenu\" class=\"container\"></div>\n <div id=\"sidemenu-key\" class=\"glyphicon glyphicon-menu-left\"></div>\n</div>";
class SideMenu {
pendingElements;
constructor() {
this.pendingElements = [];
this.Generate();
}
Generate() {
document.getElementById("main-div").insertAdjacentHTML("afterbegin", sidemenuHtml);
resizeSidemenuHeight();
const key = document.getElementById("sidemenu-key");
const wrap = document.getElementById("menu-wrap");
key.addEventListener("click", () => {
this.pendingElements.forEach((elem) => {
elem.afterOpen();
});
this.pendingElements.length = 0;
key.classList.toggle("glyphicon-menu-left");
key.classList.toggle("glyphicon-menu-right");
wrap.classList.toggle("sidemenu-active");
});
window.addEventListener("onresize", resizeSidemenuHeight);
document.getElementById("sidemenu").addEventListener("click", (event) => {
const target = event.target;
const header = target.closest(".menu-header");
if (!header)
return;
const box = target.closest(".menu-wrapper").querySelector(".menu-box");
box.classList.toggle("menu-box-collapse");
const arrow = target.querySelector(".glyphicon");
arrow.classList.toggle("glyphicon-menu-down");
arrow.classList.toggle("glyphicon-menu-up");
});
function resizeSidemenuHeight() {
document.getElementById("sidemenu").style.height = `${window.innerHeight}px`;
}
}
addElement(element) {
const sidemenu = document.getElementById("sidemenu");
sidemenu.insertAdjacentHTML("afterbegin", element.GetHTML());
const content = sidemenu.querySelector(".menu-content");
content.parentElement.style.height = `${content.offsetHeight}px`;
// element.afterAppend();
this.pendingElements.push(element);
}
}
function add() {
const sidemenu = new SideMenu();
const elements = [estimator];
for (let i = elements.length - 1; i >= 0; i--) {
sidemenu.addElement(elements[i]);
}
}
class ResultsWrapper {
data;
constructor(data) {
this.data = data;
}
toPerformanceMaps() {
const res = new Map();
for (const result of this.data) {
if (!result.IsRated)
continue;
res.set(result.UserScreenName, result.Performance);
}
return res;
}
toIsRatedMaps() {
const res = new Map();
for (const result of this.data) {
res.set(result.UserScreenName, result.IsRated);
}
return res;
}
toOldRatingMaps() {
const res = new Map();
for (const result of this.data) {
res.set(result.UserScreenName, result.OldRating);
}
return res;
}
toRatingMaps() {
const res = new Map();
for (const result of this.data) {
res.set(result.UserScreenName, result.Rating);
}
return res;
}
toNewRatingMaps() {
const res = new Map();
for (const result of this.data) {
res.set(result.UserScreenName, result.NewRating);
}
return res;
}
}
const RESULTS_CACHE_DURATION = 10 * 1000;
const cache$2 = new Cache(RESULTS_CACHE_DURATION);
async function getResults(contestScreenName) {
if (!cache$2.has(contestScreenName)) {
const result = await fetch(`https://atcoder.jp/contests/${contestScreenName}/results/json`);
if (!result.ok) {
console.log(`Failed to fetch results: ${result.status}`);
throw new Error(`Failed to fetch results: ${result.status}`);
}
const results = await result.json();
// alert(Object.prototype.toString.call(results).slice(8, -1));
cache$2.set(contestScreenName, await result.json());
}
return new ResultsWrapper(cache$2.get(contestScreenName));
}
async function getResultsBeforeContest(contestScreenName) {
if (!cache$2.has(contestScreenName)) {
const result = await fetch(`https://atcoder.jp/contests/${contestScreenName}/standings/json`);
if (!result.ok) {
console.log(`Failed to fetch results: ${result.status}`);
throw new Error(`Failed to fetch results: ${result.status}`);
}
const results = await result.text();
let strs = "\"StandingsData\":"
let Results = results.substring(results.indexOf(strs) + strs.length);
Results = Results.substring(0,Results.length - 18);
const data = JSON.parse(Results);
// alert(Object.prototype.toString.call(data).slice(8, -1));
cache$2.set(contestScreenName, data);
}
return new ResultsWrapper(cache$2.get(contestScreenName));
}
addHandler((content, path) => {
const match = path.match(/^\/contests\/([^/]*)\/results\/json$/);
if (!match)
return;
const contestScreenName = match[1];
cache$2.set(contestScreenName, JSON.parse(content));
});
let StandingsWrapper$1 = class StandingsWrapper {
data;
constructor(data) {
this.data = data;
}
toRanks(onlyRated = false, contestType = "algorithm") {
const res = new Map();
for (const data of this.data.StandingsData) {
if (onlyRated && !this.isRated(data, contestType))
continue;
res.set(data.UserScreenName, data.Rank);
}
return res;
}
toRatedUsers(contestType) {
const res = [];
for (const data of this.data.StandingsData) {
if (this.isRated(data, contestType)) {
res.push(data.UserScreenName);
}
}
return res;
}
toIsRatedMaps(contestType) {
const res = new Map();
for (const data of this.data.StandingsData) {
res.set(data.UserScreenName, this.isRated(data, contestType));
}
return res;
}
toOldRatingMaps(unpositivize = false) {
const res = new Map();
for (const data of this.data.StandingsData) {
const rating = this.data.Fixed ? data.OldRating : data.Rating;
res.set(data.UserScreenName, unpositivize ? unpositivizeRating(rating) : rating);
}
return res;
}
toCompetitionMaps() {
const res = new Map();
for (const data of this.data.StandingsData) {
res.set(data.UserScreenName, data.Competitions);
}
return res;
}
toScores() {
const res = new Map();
for (const data of this.data.StandingsData) {
res.set(data.UserScreenName, { score: data.TotalResult.Score, penalty: data.TotalResult.Elapsed });
}
return res;
}
isRated(data, contestType = "algorithm") {
if (contestType === "algorithm") {
return data.IsRated;
}
if (contestType === "heuristic") {
return data.IsRated && data.TotalResult.Count !== 0;
}
throw new Error("unreachable");
}
};
const STANDINGS_CACHE_DURATION$1 = 10 * 1000;
const cache$1 = new Cache(STANDINGS_CACHE_DURATION$1);
async function getStandings(contestScreenName) {
if (!cache$1.has(contestScreenName)) {
const result = await fetch(`https://atcoder.jp/contests/${contestScreenName}/standings/json`);
if (!result.ok) {
throw new Error(`Failed to fetch standings: ${result.status}`);
}
cache$1.set(contestScreenName, await result.json());
}
return new StandingsWrapper$1(cache$1.get(contestScreenName));
}
addHandler((content, path) => {
const match = path.match(/^\/contests\/([^/]*)\/standings\/json$/);
if (!match)
return;
const contestScreenName = match[1];
cache$1.set(contestScreenName, JSON.parse(content));
});
class FixedPerformanceProvider {
result;
constructor(result) {
this.result = result;
}
availableFor(userScreenName) {
return this.result.has(userScreenName);
}
getPerformance(userScreenName) {
if (!this.availableFor(userScreenName)) {
throw new Error(`User ${userScreenName} not found`);
}
return this.result.get(userScreenName);
}
getPerformances() {
return this.result;
}
}
class IncrementalAlgRatingProvider {
unpositivizedRatingMap;
competitionsMap;
constructor(unpositivizedRatingMap, competitionsMap) {
this.unpositivizedRatingMap = unpositivizedRatingMap;
this.competitionsMap = competitionsMap;
}
availableFor(userScreenName) {
return this.unpositivizedRatingMap.has(userScreenName);
}
async getRating(userScreenName, newPerformance) {
if (!this.availableFor(userScreenName)) {
throw new Error(`rating not available for ${userScreenName}`);
}
const rating = this.unpositivizedRatingMap.get(userScreenName);
const competitions = this.competitionsMap.get(userScreenName);
return Math.round(positivizeRating(calcAlgRatingFromLast(rating, newPerformance, competitions)));
}
}
class ConstRatingProvider {
ratings;
constructor(ratings) {
this.ratings = ratings;
}
availableFor(userScreenName) {
return this.ratings.has(userScreenName);
}
async getRating(userScreenName, newPerformance) {
if (!this.availableFor(userScreenName)) {
throw new Error(`rating not available for ${userScreenName}`);
}
return this.ratings.get(userScreenName);
}
}
class FromHistoryHeuristicRatingProvider {
newWeight;
performancesProvider;
constructor(newWeight, performancesProvider) {
this.newWeight = newWeight;
this.performancesProvider = performancesProvider;
}
availableFor(userScreenName) {
return true;
}
async getRating(userScreenName, newPerformance) {
const performances = await this.performancesProvider(userScreenName);
performances.push({
Performance: newPerformance,
Weight: this.newWeight,
DaysFromLatestContest: 0,
});
return Math.round(positivizeRating(calcHeuristicRatingFromHistory(performances)));
}
}
class StandingsPageController {
contestDetails;
contestDetailsMap = new Map();
performanceProvider;
ratingProvider;
oldRatings = new Map();
isRatedMaps = new Map();
standingsTableView;
async register() {
const loading = StandingsLoadingView.Get();
loading.onLoad(() => this.initialize());
}
async initialize() {
const contestScreenName = getContestScreenName();
const contestDetailsList = await getContestDetails();
const contestDetails = contestDetailsList.find(details => details.contestScreenName == contestScreenName);
if (contestDetails === undefined) {
throw new Error("比赛详情未找到");
}
this.contestDetails = contestDetails;
this.contestDetailsMap = new Map(contestDetailsList.map(details => [details.contestScreenName, details]));
if (this.contestDetails.beforeContest(new Date())&&getConfig("shouRatingBeforeContest")){
this.standingsTableView = StandingsTableView.Get(async (userScreenName) => {
if (!this.oldRatings)
return { "type": "error", "message": "旧rating缺失" };
if (!this.isRatedMaps)
return { "type": "error", "message": "是否rated缺失" };
if (!this.oldRatings.has(userScreenName)){
return { "type": "error", "message": `未找到${userScreenName}的oldRating信息` };
}
const oldRating = this.oldRatings.get(userScreenName);
if (this.isRatedMaps.get(userScreenName)){
const newRating = 1;
return {"type": "beforeContest", oldRating, performance: 1, newRating};
}
const newRating = 0;
return {"type": "beforeContest", oldRating, performance: 1, newRating};
});
this.standingsTableView.onRefreshed(async () => {
await this.updateData();
this.standingsTableView.update();
});
await this.updateData();
this.standingsTableView.update();
return;
}
if (this.contestDetails.beforeContest(new Date()))
return ;
if (getConfig("hideDuringContest") && this.contestDetails.duringContest(new Date()))
return;
const standings = await getStandings(this.contestDetails.contestScreenName);
if (getConfig("hideUntilFixed") && !standings.data.Fixed)
return;
this.standingsTableView = StandingsTableView.Get(async (userScreenName) => {
if (!this.ratingProvider)
return { "type": "error", "message": "无法计算rating" };
if (!this.performanceProvider)
return { "type": "error", "message": "无法计算perf" };
if (!this.isRatedMaps)
return { "type": "error", "message": "是否rated缺失" };
if (!this.oldRatings)
return { "type": "error", "message": "旧rating缺失" };
if (!this.oldRatings.has(userScreenName))
return { "type": "error", "message": `未找到${userScreenName}的旧rating信息` };
const oldRating = this.oldRatings.get(userScreenName);
if (!this.performanceProvider.availableFor(userScreenName))
return { "type": "error", "message": `无法获取${userScreenName}的perf数据` };
const originalPerformance = this.performanceProvider.getPerformance(userScreenName);
const positivizedPerformance = Math.round(positivizeRating(originalPerformance));
if (this.isRatedMaps.get(userScreenName)) {
if (!this.ratingProvider.provider.availableFor(userScreenName))
return { "type": "error", "message": `无法获取${userScreenName}的rating数据` };
if (this.ratingProvider.lazy) {
const newRatingCalculator = () => this.ratingProvider.provider.getRating(userScreenName, originalPerformance);
return { type: "deffered", oldRating, performance: positivizedPerformance, newRatingCalculator };
}
else {
const newRating = await this.ratingProvider.provider.getRating(userScreenName, originalPerformance);
return { type: "rated", oldRating, performance: positivizedPerformance, newRating };
}
}
else {
return { type: "unrated", oldRating, performance: positivizedPerformance };
}
});
this.standingsTableView.onRefreshed(async () => {
await this.updateData();
this.standingsTableView.update();
});
await this.updateData();
this.standingsTableView.update();
}
async updateData() {
if (!this.contestDetails)
throw new Error("比赛数据缺失");
if (isDebugMode())
console.log("data updating...");
const standings = await getStandings(this.contestDetails.contestScreenName);
let basePerformanceProvider = undefined;
if (this.contestDetails.beforeContest(new Date())&&getConfig("shouRatingBeforeContest")){
try {
const results = await getResultsBeforeContest(this.contestDetails.contestScreenName);
if (results.data.length === 0) {
throw new Error("排行榜数据缺失");
}
this.isRatedMaps = results.toIsRatedMaps();
this.oldRatings = results.toRatingMaps();
}
catch (e) {
alert("getResults failed", e);
console.warn("getResults failed", e);
}
return ;
}
if (standings.data.Fixed && getConfig("useResults")) {
try {
const results = await getResults(this.contestDetails.contestScreenName);
if (results.data.length === 0) {
throw new Error("排行榜数据缺失");
}
basePerformanceProvider = new FixedPerformanceProvider(results.toPerformanceMaps());
this.isRatedMaps = results.toIsRatedMaps();
this.oldRatings = results.toOldRatingMaps();
this.ratingProvider = { provider: new ConstRatingProvider(results.toNewRatingMaps()), lazy: false };
}
catch (e) {
console.warn("getResults failed", e);
}
}
if (basePerformanceProvider === undefined) {
const aperfsDict = await getAPerfs(this.contestDetails.contestScreenName);
const defaultAPerf = this.contestDetails.defaultAPerf;
const normalizedRanks = normalizeRank(standings.toRanks(true, this.contestDetails.contestType));
const aperfsList = standings.toRatedUsers(this.contestDetails.contestType).map(user => hasOwnProperty(aperfsDict, user) ? aperfsDict[user] : defaultAPerf);
basePerformanceProvider = new EloPerformanceProvider(normalizedRanks, aperfsList, this.contestDetails.performanceCap);
this.isRatedMaps = standings.toIsRatedMaps(this.contestDetails.contestType);
this.oldRatings = standings.toOldRatingMaps();
if (getConfig("compareComputations")) {
const results = await getResults(this.contestDetails.contestScreenName);
this.performanceProvider = basePerformanceProvider;
this.oldRatings = results.toPerformanceMaps();
this.ratingProvider = { provider: { availableFor: (name) => basePerformanceProvider.availableFor(name), getRating: async (name, _v) => basePerformanceProvider.getPerformance(name) }, lazy: false };
return;
}
if (this.contestDetails.contestType == "algorithm") {
this.ratingProvider = { provider: new IncrementalAlgRatingProvider(standings.toOldRatingMaps(true), standings.toCompetitionMaps()), lazy: false };
}
else {
const startAt = this.contestDetails.startTime;
const endAt = this.contestDetails.endTime;
this.ratingProvider = {
provider: new FromHistoryHeuristicRatingProvider(getWeight(startAt, endAt), async (userScreenName) => {
const histories = await getHistory(userScreenName, "heuristic");
histories.data = histories.data.filter(x => new Date(x.EndTime) < endAt);
return histories.toRatingMaterials(endAt, x => {
const details = this.contestDetailsMap.get(x.split(".")[0]);
if (!details) {
console.warn(`contest details not found for ${x}`);
return 0;
}
return details.duration;
});
}),
lazy: true
};
}
}
this.performanceProvider = new InterpolatePerformanceProvider(standings.toRanks(), basePerformanceProvider);
if (isDebugMode())
console.log("data updated");
}
}
class StandingsWrapper {
data;
constructor(data) {
this.data = data;
}
toRanks(onlyRated = false, contestType = "algorithm") {
const res = new Map();
for (const data of this.data.StandingsData) {
if (onlyRated && !this.isRated(data, contestType))
continue;
const userScreenName = data.Additional["standings.virtualElapsed"] === -2 ? `ghost:${data.UserScreenName}` : data.UserScreenName;
res.set(userScreenName, data.Rank);
}
return res;
}
toRatedUsers(contestType) {
const res = [];
for (const data of this.data.StandingsData) {
if (this.isRated(data, contestType)) {
res.push(data.UserScreenName);
}
}
return res;
}
toScores() {
const res = new Map();
for (const data of this.data.StandingsData) {
const userScreenName = data.Additional["standings.virtualElapsed"] === -2 ? `ghost:${data.UserScreenName}` : data.UserScreenName;
res.set(userScreenName, { score: data.TotalResult.Score, penalty: data.TotalResult.Elapsed });
}
return res;
}
isRated(data, contestType) {
if (contestType === "algorithm") {
return data.IsRated && data.Additional["standings.virtualElapsed"] === -2;
}
else {
return data.IsRated && data.Additional["standings.virtualElapsed"] === -2 && data.TotalResult.Count !== 0;
}
}
}
function createCacheKey(contestScreenName, showGhost) {
return `${contestScreenName}:${showGhost}`;
}
const STANDINGS_CACHE_DURATION = 10 * 1000;
const cache = new Cache(STANDINGS_CACHE_DURATION);
async function getVirtualStandings(contestScreenName, showGhost) {
const cacheKey = createCacheKey(contestScreenName, showGhost);
if (!cache.has(cacheKey)) {
const result = await fetch(`https://atcoder.jp/contests/${contestScreenName}/standings/virtual/json${showGhost ? "?showGhost=true" : ""}`);
if (!result.ok) {
throw new Error(`Failed to fetch standings: ${result.status}`);
}
cache.set(cacheKey, await result.json());
}
return new StandingsWrapper(cache.get(cacheKey));
}
addHandler((content, path) => {
const match = path.match(/^\/contests\/([^/]*)\/standings\/virtual\/json(\?showGhost=true)?$/);
if (!match)
return;
const contestScreenName = match[1];
const showGhost = match[2] != "";
cache.set(createCacheKey(contestScreenName, showGhost), JSON.parse(content));
});
function isVirtualStandingsPage() {
return /^\/contests\/[^/]*\/standings\/virtual\/?$/.test(document.location.pathname);
}
function duringVirtualParticipation() {
if (!isVirtualStandingsPage()) {
throw new Error("not available in this page");
}
const timerText = document.getElementById("virtual-timer")?.textContent ?? "";
if (timerText && !timerText.includes("終了") && !timerText.includes("over"))
return true;
else
return false;
}
function forgeCombinedRanks(a, b) {
const res = new Map();
const merged = [...a.entries(), ...b.entries()].sort((a, b) => a[1].score !== b[1].score ? b[1].score - a[1].score : a[1].penalty - b[1].penalty);
let rank = 0;
let prevScore = NaN;
let prevPenalty = NaN;
for (const [userScreenName, { score, penalty }] of merged) {
if (score !== prevScore || penalty !== prevPenalty) {
rank++;
prevScore = score;
prevPenalty = penalty;
}
res.set(userScreenName, rank);
}
return res;
}
function remapKey(map, mappingFunction) {
const newMap = new Map();
for (const [key, val] of map) {
newMap.set(mappingFunction(key), val);
}
return newMap;
}
class VirtualStandingsPageController {
contestDetails;
performanceProvider;
standingsTableView;
async register() {
const loading = StandingsLoadingView.Get();
loading.onLoad(() => this.initialize());
}
async initialize() {
const contestScreenName = getContestScreenName();
const contestDetailsList = await getContestDetails();
const contestDetails = contestDetailsList.find(details => details.contestScreenName == contestScreenName);
if (contestDetails === undefined) {
throw new Error("contest details not found");
}
this.contestDetails = contestDetails;
this.standingsTableView = StandingsTableView.Get(async (userScreenName) => {
if (!this.performanceProvider)
return { "type": "error", "message": "无法计算perf" };
if (!this.performanceProvider.availableFor(userScreenName))
return { "type": "error", "message": `无法计算${userScreenName}的perf信息` };
const originalPerformance = this.performanceProvider.getPerformance(userScreenName);
const positivizedPerformance = Math.round(positivizeRating(originalPerformance));
return { type: "perfonly", performance: positivizedPerformance };
});
this.standingsTableView.onRefreshed(async () => {
await this.updateData();
this.standingsTableView.update();
});
await this.updateData();
this.standingsTableView.update();
}
async updateData() {
if (!this.contestDetails)
throw new Error("contestDetails missing");
const virtualStandings = await getVirtualStandings(this.contestDetails.contestScreenName, true);
const results = await getResults(this.contestDetails.contestScreenName);
let ranks;
let basePerformanceProvider;
if ((!duringVirtualParticipation() || getConfig("useFinalResultOnVirtual")) && getConfig("useResults")) {
const standings = await getStandings(this.contestDetails.contestScreenName);
const referencePerformanceMap = remapKey(results.toPerformanceMaps(), userScreenName => `reference:${userScreenName}`);
basePerformanceProvider = new FixedPerformanceProvider(referencePerformanceMap);
ranks = forgeCombinedRanks(remapKey(standings.toScores(), userScreenName => `reference:${userScreenName}`), virtualStandings.toScores());
}
else {
const aperfsObj = await getAPerfs(this.contestDetails.contestScreenName);
const defaultAPerf = this.contestDetails.defaultAPerf;
const normalizedRanks = normalizeRank(virtualStandings.toRanks(true, this.contestDetails.contestType));
const aperfsList = virtualStandings.toRatedUsers(this.contestDetails.contestType).map(userScreenName => hasOwnProperty(aperfsObj, userScreenName) ? aperfsObj[userScreenName] : defaultAPerf);
basePerformanceProvider = new EloPerformanceProvider(normalizedRanks, aperfsList, this.contestDetails.performanceCap);
ranks = virtualStandings.toRanks();
}
this.performanceProvider = new InterpolatePerformanceProvider(ranks, basePerformanceProvider);
}
}
function isExtendedStandingsPage() {
return /^\/contests\/[^/]*\/standings\/extended\/?$/.test(document.location.pathname);
}
function isStandingsPage() {
return /^\/contests\/[^/]*\/standings\/?$/.test(document.location.pathname);
}
/*
const elements = document.querySelectorAll('.clearfix');
elements.forEach((element) => {
element.innerHTML += `
<div id="ap-zh-error" class="alert alert-warning text-center" style="display: none;">null</div>
`;
});*/
const controller = new ConfigController();
{
controller.register();
if (!getConfig("close_estimator"))
add();
}
if (isStandingsPage()) {
const controller = new StandingsPageController();
controller.register();
}
if (isVirtualStandingsPage()) {
const controller = new VirtualStandingsPageController();
controller.register();
}
if (isExtendedStandingsPage()) {
const controller = new ExtendedStandingsPageController();
controller.register();
}
/*
window.addEventListener('unhandledrejection', event => {
document.getElementById("ap-zh-error").innerHTML = `<p>ac-predictor-zh: ${event.reason}</p>`;
document.getElementById("ap-zh-error").style.display = "";
});*/