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CF problemset to contest

Display CF problems in the contest field instead of problemset

As of 2019-10-17. See the latest version.

  1. // ==UserScript==
  2. // @name         CF problemset to contest
  3. // @namespace    http://tampermonkey.net/
  4. // @version      2.1
  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. // @grant        none
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.     var matches = window.location.href.match(/\/problemset\/problem\/([1-9][0-9]*)\/([A-Z][1-9]?)/);
  15.     if (matches) window.location.replace("https://codeforces.com/contest/" + matches[1] + "/problem/" + matches[2]);
  16.  
  17.     var links = document.querySelectorAll('a');
  18.  
  19.     for (var link of links) {
  20.         matches = link.href.match(/\/problemset\/problem\/([1-9][0-9]*)\/([A-Z][1-9]?)/);
  21.         if (matches) link.href = ("https://codeforces.com/contest/" + matches[1] + "/problem/" + matches[2]);
  22.     }
  23. })();