20 lines
701 B
JavaScript
20 lines
701 B
JavaScript
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const fs = require('fs');
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let input = fs.readFileSync('input.txt', 'utf-8').split('\n').map(v => v.split(',').map(Number));
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let minX = input.reduce((a, b) => Math.min(a[0] || a, b[0]));
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let minY = input.reduce((a, b) => Math.min(a[1] || a, b[1]));
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let maxX = input.reduce((a, b) => Math.max(a[0] || a, b[0]));
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let maxY = input.reduce((a, b) => Math.max(a[1] || a, b[1]));
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let amt = 0
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for (let y = minY; y <= maxY; y++) {
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for (let x = minX; x <= maxX; x++) {
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let total = input.reduce((a, b) => (typeof a == 'number' ? a : dist([x, y], a)) + dist([x, y], b));
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amt += total < 10000 ? 1 : 0;
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}
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}
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function dist(c1, c2) {
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return Math.abs(c1[0] - c2[0]) + Math.abs(c1[1] - c2[1])
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}
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console.log(amt)
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