Created
April 23, 2017 11:52
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[WIP] Solution for coding game "Ticket to Ride" (https://www.codingame.com/ide/puzzle/ticket-to-ride-europe)
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| const [trainCars, numTickets, numRoutes] = readline().split(' ').map(n => +n) | |
| const colors = ['red', 'yellow', 'green', 'blue', 'white', 'black', 'orange', 'pink', 'engine'] | |
| // Player's hand: for each color type, a number of cards | |
| const hand = {} | |
| readline().split(' ').forEach((num, i) => { | |
| hand[colors[i]] = +num | |
| }) | |
| // Player's tickets: two cities and a number of earned points | |
| const tickets = Array.from({length: numTickets}, () => { | |
| const [p, from, to] = readline().split(' ') | |
| return {points: +p, from, to} | |
| }).sort((a, b) => b.points - a.points) | |
| // Possible routes: two cities, a number of required cards and engines | |
| const routes = Array.from({length: numRoutes}, () => { | |
| const [l, e, c, from, to] = readline().split(' ') | |
| return {length: +l, requiredEngines: +e, color: c.toLowerCase(), from, to} | |
| }) | |
| // Graph of cities, by name. Contains an array of linked cities (route index) | |
| const mapGraph = {} | |
| routes.forEach(({from, to}, i) => { | |
| if (!(from in mapGraph)) { | |
| mapGraph[from] = [] | |
| } | |
| mapGraph[from].push(i) | |
| if (!(to in mapGraph)) { | |
| mapGraph[to] = [] | |
| } | |
| mapGraph[to].push(i) | |
| }) | |
| /*printErr(JSON.stringify(hand, null, 2)) | |
| printErr(JSON.stringify(tickets, null, 2)) | |
| printErr(JSON.stringify(routes, null, 2)) | |
| printErr(JSON.stringify(mapGraph, null, 2))*/ | |
| const computeRouteScore = route => { | |
| switch(route.length) { | |
| case 1: return 1 | |
| case 2: return 2 | |
| case 3: return 4 | |
| case 4: return 7 | |
| case 6: return 15 | |
| } | |
| } |
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