難度星級取自官方資料
// ==UserScript==
// @name 在 CPE 歷屆試題網頁顯示難度星級及該題 vjudge 連結
// @namespace https://github.com/zica87/self-made-userscipts
// @version 1.0
// @description 難度星級取自官方資料
// @author zica
// @match https://cpe.cse.nsysu.edu.tw/cpe/test_data/problems
// @grant none
// @license GPL-3.0
// ==/UserScript==
(function () {
"use strict";
// place main code above the long mapping
// eliminate the trouble to scroll over it to view the main coden
function main_code() {
const tables = document.getElementsByTagName("tbody");
for (const table of tables) {
for (let i = 1; i < table.children.length; ++i) {
const td = table.children[i].firstElementChild;
if (td.tagName != "TD") {
continue;
}
const problem_title = td.firstElementChild;
const number = problem_title.textContent.match(/\d+/)[0];
const star = document.createElement("span");
star.textContent =
star_table[number] === undefined
? "❓"
: star_table[number] +
" " +
"🌟".repeat(star_table[number]);
problem_title.before(star);
const vjudge_a = document.createElement("a");
Object.assign(vjudge_a, {
href: "https://vjudge.net/problem/UVA-" + number,
textContent: "vjudge",
target: "_blank",
});
// copied from the page
td.append("\n\t\t\t\t\t/\n\t\t\t\t\t");
td.append(vjudge_a);
}
}
}
const star_table = {
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11850: "2",
11854: "1",
11871: "4",
11875: "1",
11879: "2",
11898: "2",
11900: "1",
11908: "3",
11909: "1",
11917: "1",
11922: "5",
11933: "1",
11934: "1",
11936: "1",
11942: "1",
11945: "1",
11946: "1",
11953: "2",
11957: "2",
11960: "2",
11965: "1",
11984: "1",
11985: "4",
11987: "3",
11988: "1",
11991: "2",
11995: "2",
11997: "2",
12015: "1",
12019: "1",
12030: "5",
12034: "3",
12041: "4",
12075: "5",
12092: "5",
12136: "1",
12149: "1",
12160: "2",
12195: "1",
12207: "2",
12208: "3",
12218: "2",
12223: "4",
12289: "1",
12293: "3",
12296: "3",
12299: "4",
12319: "3",
12335: "3",
12372: "1",
12376: "3",
12382: "2",
12385: "3",
12390: "3",
12403: "1",
12405: "1",
12406: "2",
12416: "1",
12439: "1",
12455: "2",
12468: "1",
12478: "1",
12503: "1",
12507: "3",
12532: "4",
12544: "3",
12545: "2",
12546: "3",
12578: "1",
12582: "3",
12592: "2",
12602: "1",
12611: "1",
12621: "3",
12626: "1",
12627: "3",
12640: "1",
12650: "1",
12654: "3",
12694: "2",
12705: "2",
12797: "2",
12820: "1",
12821: "4",
12844: "2",
12869: "2",
12875: "3",
12908: "1",
12911: "4",
12918: "2",
12959: "1",
12970: "1",
13055: "1",
13171: "1",
13185: "1",
13190: "1",
13194: "2",
13257: "2",
};
main_code();
})();
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