{"id":1833,"date":"2016-02-13T17:43:41","date_gmt":"2016-02-13T09:43:41","guid":{"rendered":"http:\/\/boweihe.me\/?p=1833"},"modified":"2016-02-13T17:43:41","modified_gmt":"2016-02-13T09:43:41","slug":"leetcode-283-move-zeroes","status":"publish","type":"post","link":"https:\/\/dayandcarrot.space\/?p=1833","title":{"rendered":"LeetCode 283. Move Zeroes"},"content":{"rendered":"<p><strong>\u9898\u76ee\uff1a<\/strong><a href=\"https:\/\/leetcode.com\/problems\/move-zeroes\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/leetcode.com\/problems\/move-zeroes\/<\/a><br \/>\n<strong>\u601d\u8def\uff1a<\/strong><br \/>\n\u8bf4\u662f\u628a0 \u632a\u5230\u540e\u9762\u53bb\uff0c\u5176\u5b9e\u7b49\u540c\u4e8e\u628a\u975e0\u503c\u5f80\u524d\u632a\u3002\u632a\u5230\u4ec0\u4e48\u5730\u65b9\u5462\uff1f\u5c31\u5f97\u627e\u4e2a\u4e1c\u897f\u8bb0\u5f55\u53ef\u4ee5\u5f80\u524d\u632a\u7684\u201c\u5751\u201d\u3002\u800c\u8fd9\u4e2a\u201c\u5751\u201d\u6709\u4e24\u79cd\u60c5\u51b5\uff1a<br \/>\n1.\u539f\u6765\u7684\u503c\u5c31\u662f0\u7684\uff1b<br \/>\n2.\u5982\u679c\u628a\u5f53\u524d\u7684\u975e0\u503c\u5f80\u524d\u9762\u632a\u8fc7\u4e86\uff0c\u90a3\u5f53\u524d\u7684\u4f4d\u7f6e\u4e5f\u5c31\u7a7a\u7f3a\uff1b<br \/>\n\u4ece\u4e00\u5f00\u59cb\u8bb0\u5f55\u4e00\u4e0b\u627e\u5230\u76840\u7684\u4e2a\u6570\uff0c\u628a\u975e0\u503c\u632a\u5b8c\u4e86\u4ee5\u540e\uff0c\u6700\u540e\u51e0\u4f4d\u5199\u62100\u5c31\u884c\u3002<br \/>\n\u8fd9\u4e00\u5207\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n)<br \/>\n<strong>\u4ee3\u7801\uff08\u7528\u5230\u4e86\u961f\u5217\u6765\u5b58\u50a8\u5751\u7684\u4f4d\u7f6e\uff09\uff1a<\/strong><\/p>\n<pre class=\"lang:c++ decode:true \">class Solution {\npublic:\n    void moveZeroes(vector&lt;int&gt;&amp; nums) {\n        int size = nums.size();\n        int zeroCount = 0;\n        queue&lt;int&gt; availIndices;\n        for(int i=0; i &lt; size; i++){\n            if(nums[i] == 0){\n                zeroCount ++;\n                availIndices.push(i);\n            } else {\n                if(!availIndices.empty()) {\n                    \/\/Move forward\n                    int index =availIndices.front();\n                    availIndices.pop();\n                    nums[index] = nums[i];\n                    \/\/Mark i as empty\n                    availIndices.push(i);\n                }\n            }\n        }\n        for(int i = size - zeroCount; i &lt; size; i++) {\n            nums[i] = 0;\n        }\n    }\n};<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\uff1ahttps:\/\/leetcode.com\/problems\/move-zeroes\/ \u601d\u8def\uff1a \u8bf4\u662f\u628a0 \u632a\u5230\u540e\u9762\u53bb\uff0c\u5176\u5b9e\u7b49\u540c\u4e8e\u628a\u975e0\u503c\u5f80\u524d\u632a\u3002\u632a\u5230\u4ec0\u4e48\u5730\u65b9\u5462\uff1f\u5c31\u5f97\u627e\u4e2a\u4e1c\u897f\u8bb0\u5f55\u53ef\u4ee5\u5f80\u524d\u632a\u7684\u201c\u5751\u201d\u3002\u800c\u8fd9\u4e2a\u201c\u5751\u201d\u6709\u4e24\u79cd\u60c5\u51b5\uff1a 1.\u539f\u6765\u7684\u503c\u5c31\u662f0\u7684\uff1b 2.\u5982\u679c\u628a\u5f53\u524d\u7684\u975e0\u503c\u5f80\u524d\u9762\u632a\u8fc7\u4e86\uff0c\u90a3\u5f53\u524d\u7684\u4f4d\u7f6e\u4e5f\u5c31\u7a7a\u7f3a\uff1b \u4ece\u4e00\u5f00\u59cb\u8bb0\u5f55\u4e00\u4e0b\u627e\u5230\u76840\u7684\u4e2a\u6570\uff0c\u628a\u975e0\u503c\u632a\u5b8c\u4e86\u4ee5\u540e\uff0c\u6700\u540e\u51e0\u4f4d\u5199\u62100\u5c31\u884c\u3002 \u8fd9\u4e00\u5207\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3aO(n) \u4ee3\u7801\uff08\u7528\u5230\u4e86\u961f\u5217\u6765\u5b58\u50a8\u5751\u7684\u4f4d\u7f6e\uff09\uff1a class Solution { public: void moveZeroes(vector&lt;int&gt;&amp; nums) { int size = nums.size(); int zeroCount = 0; queue&lt;int&gt; availIndices; for(int i=0; i &lt; size; i++){ if(nums[i] == 0){ zeroCount ++; availIndices.push(i); } else { if(!availIndices.empty()) { \/\/Move forward int index =availIndices.front(); availIndices.pop(); nums[index] = nums[i]; \/\/Mark i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[66],"class_list":["post-1833","post","type-post","status-publish","format-standard","hentry","category-study","tag-leetcode-oj"],"_links":{"self":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts\/1833","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1833"}],"version-history":[{"count":0,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=\/wp\/v2\/posts\/1833\/revisions"}],"wp:attachment":[{"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1833"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1833"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dayandcarrot.space\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1833"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}