Created
May 23, 2023 22:56
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Calculate parliament seats with "Enisxymeni analogiki" system
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| function calculateSeats(percentages) { | |
| const totalSeats = 300; // Total number of seats | |
| const threshold = 3; // Percentage threshold for proportional allocation | |
| const totalVotes = percentages.reduce((sum, percentage) => sum + percentage, 0); | |
| const allocatedSeats = []; | |
| // Calculate seats for proportional allocation | |
| const proportionalSeats = totalSeats - 50; // Remaining seats after allocating 50 for the first party | |
| for (let i = 0; i < percentages.length; i++) { | |
| if (percentages[i] >= threshold) { | |
| const seats = Math.round((percentages[i] / totalVotes) * proportionalSeats); | |
| allocatedSeats.push(seats); | |
| } else { | |
| allocatedSeats.push(0); | |
| } | |
| } | |
| // Add seats for the first party (plurality winner) | |
| const remainingSeats = totalSeats - allocatedSeats.reduce((sum, seats) => sum + seats, 0); | |
| allocatedSeats[0] += remainingSeats; | |
| return allocatedSeats; | |
| } | |
| // Example usage: | |
| const percentages = [40.79, 20.07, 11.45, 7.23, 4.45]; // Percentages for each party | |
| const result = calculateSeats(percentages); |
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