fix: #42 fix typo #286
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fix: #42 fix typo #286
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这个题目 |
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为啥多个0( why leading zero?) |
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因为按照暴力法，这个h数组计算的是Math.min(左侧最高，右侧最高),原数组是[0,1,0,2,1,0,1,3,2,1,2,1]，所以第一个值计算出来是0 |
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h数组的值本来就应该是12个，因为结果是sum += (h[i]-height[i]).每个高度都会对应一个h数组的值 |
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我重新更新了一下原文的顺序，可能这样比较好理解一点... |
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ok 明白了（i see） |
baicaihenxiao
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Apr 14, 2020
* fix:修复547题代码变量返回错误的bug * fix:修复547变量名错误 * fix: azl397985856#42 fix typo * Update 42.trapping-rain-water.md
azl397985856
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Aug 19, 2023
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