{"id":405,"date":"2020-09-26T10:37:51","date_gmt":"2020-09-26T02:37:51","guid":{"rendered":"http:\/\/39.96.58.60\/?p=405"},"modified":"2022-10-18T16:39:24","modified_gmt":"2022-10-18T08:39:24","slug":"leetcode-1184-%e5%85%ac%e4%ba%a4%e7%ab%99%e9%97%b4%e7%9a%84%e8%b7%9d%e7%a6%bb","status":"publish","type":"post","link":"http:\/\/www.yatenglg.cn\/blog\/?p=405","title":{"rendered":"Leetcode 1184. \u516c\u4ea4\u7ad9\u95f4\u7684\u8ddd\u79bb"},"content":{"rendered":"<p>\u73af\u5f62\u516c\u4ea4\u8def\u7ebf\u4e0a\u6709&nbsp;<code>n<\/code>&nbsp;\u4e2a\u7ad9\uff0c\u6309\u6b21\u5e8f\u4ece&nbsp;<code>0<\/code>&nbsp;\u5230&nbsp;<code>n - 1<\/code>&nbsp;\u8fdb\u884c\u7f16\u53f7\u3002\u6211\u4eec\u5df2\u77e5\u6bcf\u4e00\u5bf9\u76f8\u90bb\u516c\u4ea4\u7ad9\u4e4b\u95f4\u7684\u8ddd\u79bb\uff0c<code>distance[i]<\/code>&nbsp;\u8868\u793a\u7f16\u53f7\u4e3a&nbsp;<code>i<\/code>&nbsp;\u7684\u8f66\u7ad9\u548c\u7f16\u53f7\u4e3a&nbsp;<code>(i + 1) % n<\/code>&nbsp;\u7684\u8f66\u7ad9\u4e4b\u95f4\u7684\u8ddd\u79bb\u3002<\/p>\n<p>\u73af\u7ebf\u4e0a\u7684\u516c\u4ea4\u8f66\u90fd\u53ef\u4ee5\u6309\u987a\u65f6\u9488\u548c\u9006\u65f6\u9488\u7684\u65b9\u5411\u884c\u9a76\u3002<\/p>\n<p>\u8fd4\u56de\u4e58\u5ba2\u4ece\u51fa\u53d1\u70b9&nbsp;<code>start<\/code>&nbsp;\u5230\u76ee\u7684\u5730&nbsp;<code>destination<\/code>&nbsp;\u4e4b\u95f4\u7684\u6700\u77ed\u8ddd\u79bb\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u793a\u4f8b 1\uff1a<\/strong><\/p>\n<p><img alt=\"\" src=\"https:\/\/assets.leetcode-cn.com\/aliyun-lc-upload\/uploads\/2019\/09\/08\/untitled-diagram-1.jpg\" style=\"height: 240px; width: 388px;\"><\/p>\n<pre><strong>\u8f93\u5165\uff1a<\/strong>distance = [1,2,3,4], start = 0, destination = 1\n\n<strong>\u8f93\u51fa\uff1a<\/strong>1\n\n<strong>\u89e3\u91ca\uff1a<\/strong>\u516c\u4ea4\u7ad9 0 \u548c 1 \u4e4b\u95f4\u7684\u8ddd\u79bb\u662f 1 \u6216 9\uff0c\u6700\u5c0f\u503c\u662f 1\u3002<\/pre>\n<p>&nbsp;<\/p>\n<p><strong>\u793a\u4f8b 2\uff1a<\/strong><\/p>\n<p><img alt=\"\" src=\"https:\/\/assets.leetcode-cn.com\/aliyun-lc-upload\/uploads\/2019\/09\/08\/untitled-diagram-1-1.jpg\" style=\"height: 240px; width: 388px;\"><\/p>\n<pre><strong>\u8f93\u5165\uff1a<\/strong>distance = [1,2,3,4], start = 0, destination = 2\n\n<strong>\u8f93\u51fa\uff1a<\/strong>3\n\n<strong>\u89e3\u91ca\uff1a<\/strong>\u516c\u4ea4\u7ad9 0 \u548c 2 \u4e4b\u95f4\u7684\u8ddd\u79bb\u662f 3 \u6216 7\uff0c\u6700\u5c0f\u503c\u662f 3\u3002\n\n<\/pre>\n<p>&nbsp;<\/p>\n<p><strong>\u793a\u4f8b 3\uff1a<\/strong><\/p>\n<p><img alt=\"\" src=\"https:\/\/assets.leetcode-cn.com\/aliyun-lc-upload\/uploads\/2019\/09\/08\/untitled-diagram-1-2.jpg\" style=\"height: 240px; width: 388px;\"><\/p>\n<pre><strong>\u8f93\u5165\uff1a<\/strong>distance = [1,2,3,4], start = 0, destination = 3\n\n<strong>\u8f93\u51fa\uff1a<\/strong>4\n\n<strong>\u89e3\u91ca\uff1a<\/strong>\u516c\u4ea4\u7ad9 0 \u548c 3 \u4e4b\u95f4\u7684\u8ddd\u79bb\u662f 6 \u6216 4\uff0c\u6700\u5c0f\u503c\u662f 4\u3002\n\n<\/pre>\n<p>&nbsp;<\/p>\n<p><strong>\u63d0\u793a\uff1a<\/strong><\/p>\n<ul>\n<li><code>1 &lt;= n&nbsp;&lt;= 10^4<\/code><\/li>\n<li><code>distance.length == n<\/code><\/li>\n<li><code>0 &lt;= start, destination &lt; n<\/code><\/li>\n<li><code>0 &lt;= distance[i] &lt;= 10^4<\/code><\/li>\n<\/ul>\n<p>**\u96be\u5ea6**: Easy<\/p>\n<p>**\u6807\u7b7e**: \u6570\u7ec4\u3001<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism undefined-numbers lang-python\" data-lang=\"Python\"><code>\n# -*- coding: utf-8 -*-\n# @Author  : LG\n\n\"\"\"\n\u6267\u884c\u7528\u65f6\uff1a52 ms, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e8695.42% \u7684\u7528\u6237\n\u5185\u5b58\u6d88\u8017\uff1a14.3 MB, \u5728\u6240\u6709 Python3 \u63d0\u4ea4\u4e2d\u51fb\u8d25\u4e86100.00% \u7684\u7528\u6237\n\n\u89e3\u9898\u601d\u8def\uff1a\n    \u5217\u8868\u4e2d\u6307\u5b9a\u4e0b\u6807\u6c42\u548c\u3002\n    \u56e0\u4e3a\u662f\u73af\u5f62\uff0c\u53ea\u9700\u8ba1\u7b97\u88ab\u8d77\u70b9\u4e0e\u7ec8\u70b9\u5206\u5272\u6210\u7684\u4fe9\u90e8\u5206\u957f\u5ea6\u5373\u53ef\u3002\n    \u5bf9\u4e8e start &gt; destination \u7684\u60c5\u51b5\uff0c\u8fdb\u884c\u5904\u7406\n\"\"\"\n\nclass Solution:\n    def distanceBetweenBusStops(self, distance: List[int], start: int, destination: int) -&gt; int:\n        if start &gt; destination:\n            start, destination = destination, start\n        dist1 = sum(distance[start: destination])\n        dist2 = sum(distance[0: start]) + sum(distance[destination:])\n        return min(dist1, dist2)<\/code><\/pre>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u73af\u5f62\u516c\u4ea4\u8def\u7ebf\u4e0a\u6709&nbsp;n&nbsp;\u4e2a\u7ad9\uff0c\u6309\u6b21\u5e8f\u4ece&nbsp;0&nbsp;\u5230&nbsp;n &#8211; 1&#038;n&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/405"}],"collection":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=405"}],"version-history":[{"count":1,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions"}],"predecessor-version":[{"id":406,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=\/wp\/v2\/posts\/405\/revisions\/406"}],"wp:attachment":[{"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=405"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yatenglg.cn\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}