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Jul 30th, 2019
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  1. // Vapor winter sale
  2. function solve(input) {
  3.     let list = input.shift().split(", ");
  4.     let prices = {};
  5.  
  6.     // Filling the object
  7.     list.forEach((game) => {
  8.         if(game.includes('-')) {
  9.             let [ gameName, price ] = game.split("-");
  10.             if (!prices.hasOwnProperty(gameName)) {
  11.                 prices[gameName] = [+price];
  12.             }
  13.         } else if (game.includes(':')) {
  14.             let [ gameName, dlc ] = game.split(":");
  15.             if (prices.hasOwnProperty(gameName)) {
  16.                 let newPrice = Number(prices[gameName]) + Number(prices[gameName])/5;
  17.                 prices[gameName] = [newPrice];
  18.                 prices[gameName].push(dlc);
  19.             }
  20.         }
  21.     });
  22.  
  23.     // Calculating the final prices
  24.     for (let [game, values] of Object.entries(prices)) {
  25.         let price = values[0];
  26.         if (values.length > 1) {
  27.             price -= price/2;
  28.             prices[game][0] = price;
  29.         } else {
  30.             price -= price/5;
  31.             prices[game][0] = price;
  32.         }
  33.     }
  34.  
  35.     // Sorting
  36.  
  37. console.log(prices);
  38.  
  39. }
  40. //
  41. // solve(
  42. //     [
  43. //         "WitHer 3-50, FullLife 3-60, WitHer 3:Blood and Beer, Cyberfunk 2077-120, League of Leg Ends-10, League of Leg Ends:DoaT"
  44. //     ]
  45. // );
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