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CF problemset to contest

Display CF problems in the contest field instead of problemset

  1. // ==UserScript==
  2. // @name         CF problemset to contest
  3. // @namespace    http://tampermonkey.net/
  4. // @version      2.2
  5. // @description  Display CF problems in the contest field instead of problemset
  6. // @author       ouuan
  7. // @match        *://codeforces.com/problemset*
  8. // @match        *://codeforc.es/problemset*
  9. // @run-at       document-start
  10. // @grant        none
  11. // ==/UserScript==
  12.  
  13. (function() {
  14.     'use strict';
  15.     var matches = window.location.href.match(/\/problemset\/problem\/([1-9][0-9]*)\/([A-Z][1-9]?)/);
  16.     if (matches) window.location.replace("https://codeforces.com/contest/" + matches[1] + "/problem/" + matches[2]);
  17.  
  18.     var links = document.querySelectorAll('a');
  19.  
  20.     for (var link of links) {
  21.         matches = link.href.match(/\/problemset\/problem\/([1-9][0-9]*)\/([A-Z][1-9]?)/);
  22.         if (matches) link.href = ("https://codeforces.com/contest/" + matches[1] + "/problem/" + matches[2]);
  23.     }
  24. })();