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"translatedContent": "<p>给你一个整数数组 <code>cost</code> ,其中 <code>cost[i]</code> 是从楼梯第 <code>i</code> 个台阶向上爬需要支付的费用。一旦你支付此费用,即可选择向上爬一个或者两个台阶。</p>\n\n<p>你可以选择从下标为 <code>0</code> 或下标为 <code>1</code> 的台阶开始爬楼梯。</p>\n\n<p>请你计算并返回达到楼梯顶部的最低花费。</p>\n\n<p> </p>\n\n<p><strong>示例 1:</strong></p>\n\n<pre>\n<strong>输入:</strong>cost = [10,<em><strong>15</strong></em>,20]\n<strong>输出:</strong>15\n<strong>解释:</strong>你将从下标为 1 的台阶开始。\n- 支付 15 ,向上爬两个台阶,到达楼梯顶部。\n总花费为 15 。\n</pre>\n\n<p><strong>示例 2:</strong></p>\n\n<pre>\n<strong>输入:</strong>cost = [<em><strong>1</strong></em>,100,<em><strong>1</strong></em>,1,<em><strong>1</strong></em>,100,<em><strong>1</strong></em>,<em><strong>1</strong></em>,100,<em><strong>1</strong></em>]\n<strong>输出:</strong>6\n<strong>解释:</strong>你将从下标为 0 的台阶开始。\n- 支付 1 ,向上爬两个台阶,到达下标为 2 的台阶。\n- 支付 1 ,向上爬两个台阶,到达下标为 4 的台阶。\n- 支付 1 ,向上爬两个台阶,到达下标为 6 的台阶。\n- 支付 1 ,向上爬一个台阶,到达下标为 7 的台阶。\n- 支付 1 ,向上爬两个台阶,到达下标为 9 的台阶。\n- 支付 1 ,向上爬一个台阶,到达楼梯顶部。\n总花费为 6 。\n</pre>\n\n<p> </p>\n\n<p><strong>提示:</strong></p>\n\n<ul>\n\t<li><code>2 <= cost.length <= 1000</code></li>\n\t<li><code>0 <= cost[i] <= 999</code></li>\n</ul>\n",
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"difficulty": "Easy",
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"likes": 856,
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"likes": 880,
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"similarQuestions": "[{\"title\": \"Climbing Stairs\", \"titleSlug\": \"climbing-stairs\", \"difficulty\": \"Easy\", \"translatedTitle\": \"\\u722c\\u697c\\u68af\"}]",
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@@ -143,7 +143,7 @@
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"__typename": "CodeSnippetNode"
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}
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],
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"stats": "{\"totalAccepted\": \"193.5K\", \"totalSubmission\": \"316.2K\", \"totalAcceptedRaw\": 193481, \"totalSubmissionRaw\": 316167, \"acRate\": \"61.2%\"}",
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"stats": "{\"totalAccepted\": \"203.8K\", \"totalSubmission\": \"331.1K\", \"totalAcceptedRaw\": 203828, \"totalSubmissionRaw\": 331059, \"acRate\": \"61.6%\"}",
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"hints": [
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"Say f[i] is the final cost to climb to the top from step i. Then f[i] = cost[i] + min(f[i+1], f[i+2])."
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],
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