49 lines
925 B
JavaScript
49 lines
925 B
JavaScript
/**
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* 双指针
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* @param {number[]} heights
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* @return {number}
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*/
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export const maxArea = function (heights) {
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let max = 0
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let l = 0
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let r = heights.length - 1
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while (l < r) {
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const height = Math.min(heights[l], heights[r])
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const area = height * (r - l)
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if (area > max) {
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max = area
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}
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if (heights[l] <= heights[r]) {
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l++
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} else {
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r--
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}
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}
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return max
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}
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// 解法一： 可能超时
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// /**
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// * @param {number[]} heights
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// * @return {number}
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// */
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// export const maxArea = function (heights) {
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// let max = 0;
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// for (let n = 0, len = heights.length; n < len - 1; n++) {
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// for (let i = 1; i < len; i++) {
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// const height = Math.min(heights[n], heights[i])
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// const area = height * (i - n)
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// if (area > max) {
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// max = area
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// }
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// }
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// }
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// return max
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// }
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