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Pairing Generator
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| // Parameters | |
| const players = [ | |
| "Jordi", | |
| "Pedro", | |
| "Pau", | |
| "Sergio", | |
| "Andrés", | |
| "Antonio", | |
| ]; | |
| const nOfRounds = 5; | |
| const gamesPerRound = 3; | |
| // Script | |
| let result = []; | |
| function shuffle(a) { | |
| for (let i = a.length - 1; i > 0; i--) { | |
| const j = Math.floor(Math.random() * (i + 1)); | |
| [a[i], a[j]] = [a[j], a[i]]; | |
| } | |
| return a; | |
| } | |
| for (let i = 0; i < nOfRounds; i++) { | |
| let isUnique = false; | |
| while (!isUnique) { | |
| const buffer = []; | |
| let series = shuffle(players); | |
| for (let j = 0; j < gamesPerRound; j++) { | |
| const a = series[j]; | |
| const b = series[j + gamesPerRound]; | |
| const pair = a < b ? `${a}\t${b}` : `${b}\t${a}`; | |
| if (result.includes(pair)) { | |
| isUnique = false; | |
| break; | |
| } else { | |
| buffer.push(pair); | |
| } | |
| isUnique = true; | |
| } | |
| if (isUnique) { | |
| console.log(buffer.join("\n")); | |
| result = result.concat(buffer); | |
| } | |
| } | |
| console.log("\n\n"); | |
| } | |
| function onlyUnique(value, index, self) { | |
| return self.indexOf(value) === index; | |
| } | |
| console.log(JSON.stringify(result)); | |
| console.log("is unique:", result.filter(onlyUnique).length === result.length); |
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