19 lines
406 B
JavaScript
19 lines
406 B
JavaScript
export default (flowerbed, n) => {
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let max = 0
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// 前后各加一个0，避免判断边界情况。
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flowerbed.unshift(0)
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flowerbed.push(0)
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for (let i = 0, len = flowerbed.length - 1; i < len; i++) {
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if (flowerbed[i] === 0) {
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if (flowerbed[i - 1] === 0 && flowerbed[i + 1] === 0) { // 判断前后两个元素是否为0
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max++
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i++
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}
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}
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}
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return max >= n
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}
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