{"id":3422,"date":"2026-07-16T04:56:21","date_gmt":"2026-07-16T04:56:21","guid":{"rendered":"https:\/\/csofferprep.com\/google-swe-oa-router-connectivity-tree-islands\/"},"modified":"2026-07-17T00:00:04","modified_gmt":"2026-07-17T00:00:04","slug":"google-swe-oa-router-connectivity-tree-islands","status":"publish","type":"post","link":"https:\/\/csofferprep.com\/zh_tw\/oa\/google-swe-oa-router-connectivity-tree-islands\/","title":{"rendered":"Google SWE OA \u9762\u7ecf\uff5c\u8def\u7531\u5668\u8fde\u901a\u3001\u6811\u5f62\u5c9b\u5c7f\u4e0e\u8fb9\u754c\u6d4b\u8bd5"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/csofferprep.com\/wp-content\/uploads\/2026\/07\/csofferprep_google_oa_2026-07-16.png\" alt=\"Google OA \u9762\u7ecf\u914d\u56fe\" \/><\/figure>\n<p>\u8fd9\u6b21 Google SWE OA \u7684\u8282\u594f\u5f88\u7d27\uff0c\u4e24\u9053 Coding \u9898\u8fde\u7eed\u51fa\u73b0\uff0c\u5148\u628a\u9898\u610f\u548c\u8f93\u5165\u89c4\u6a21\u95ee\u6e05\u695a\u4f1a\u7701\u6389\u5f88\u591a\u8fd4\u5de5\u3002\u7b2c\u4e00\u9898\u770b\u7684\u662f\u56fe\u8fde\u901a\u5efa\u6a21\uff0c\u7b2c\u4e8c\u9898\u628a\u201c\u5c9b\u5c7f\u201d\u653e\u8fdb\u6811\u7ed3\u6784\u91cc\uff0c\u5173\u952e\u4e0d\u5728\u4e8e\u80cc\u6a21\u677f\uff0c\u800c\u5728\u4e8e\u628a\u72b6\u6001\u5b9a\u4e49\u8bb2\u660e\u767d\u3002<\/p>\n<h2>\u7b2c\u4e00\u9898\uff1a\u8def\u7531\u5668\u8986\u76d6\u8303\u56f4\u5185\u7684\u6d88\u606f\u8f6c\u53d1<\/h2>\n<h3>\u984c\u76ee\u63cf\u8ff0<\/h3>\n<p>\u7ed9\u5b9a\u82e5\u5e72\u8def\u7531\u5668\u7684\u4e8c\u7ef4\u5750\u6807\u548c\u901a\u4fe1\u534a\u5f84\u3002\u4e24\u53f0\u8def\u7531\u5668\u8ddd\u79bb\u4e0d\u8d85\u8fc7\u534a\u5f84\u65f6\u53ef\u4ee5\u76f4\u63a5\u8f6c\u53d1\u6d88\u606f\u3002\u8f93\u5165\u8d77\u70b9\u4e0e\u7ec8\u70b9\uff0c\u5224\u65ad\u6d88\u606f\u80fd\u5426\u7ecf\u8fc7\u82e5\u5e72\u8df3\u9001\u8fbe\uff0c\u5e76\u8fd4\u56de\u6700\u5c11\u8df3\u6570\uff1b\u5750\u6807\u6570\u91cf\u53ef\u8fbe 10^5\u3002<\/p>\n<h3>\u89e3\u984c\u601d\u8def<\/h3>\n<p>\u5148\u786e\u8ba4\u534a\u5f84\u662f\u5168\u5c40\u5e38\u91cf\u8fd8\u662f\u6bcf\u53f0\u8bbe\u5907\u5355\u72ec\u7ed9\u51fa\u3002\u5168\u5c40\u534a\u5f84\u4e0b\uff0c\u4e0d\u80fd\u76f4\u63a5\u679a\u4e3e\u4efb\u610f\u4e24\u70b9\u5efa\u56fe\u3002\u628a\u5e73\u9762\u6309\u8fb9\u957f\u4e3a\u534a\u5f84\u7684\u7f51\u683c\u5206\u6876\uff0c\u53ea\u68c0\u67e5\u5f53\u524d\u6876\u53ca\u76f8\u90bb\u516b\u4e2a\u6876\u4e2d\u7684\u5019\u9009\u70b9\uff0c\u518d\u7528 BFS \u7ef4\u62a4\u8bbf\u95ee\u72b6\u6001\u548c\u5c42\u6570\u3002\u8ddd\u79bb\u5224\u65ad\u7528\u5e73\u65b9\u8ddd\u79bb\uff0c\u907f\u514d\u5f00\u65b9\u8bef\u5dee\u3002\u8d77\u70b9\u7b49\u4e8e\u7ec8\u70b9\u3001\u5750\u6807\u91cd\u5408\u3001\u534a\u5f84\u4e3a\u96f6\u548c\u5b64\u7acb\u8282\u70b9\u90fd\u8981\u5355\u72ec\u8986\u76d6\u3002<\/p>\n<p><strong>\u8907\u96dc\u5ea6<\/strong>\uff1a\u5206\u6876\u5206\u5e03\u5747\u5300\u65f6\uff0c\u65f6\u95f4\u63a5\u8fd1 O(n + e)\uff0c\u7a7a\u95f4 O(n)\u3002<\/p>\n<h2>\u7b2c\u4e8c\u9898\uff1a\u6811\u5f62\u7ed3\u6784\u91cc\u7684\u4e8c\u503c\u5c9b\u5c7f<\/h2>\n<h3>\u984c\u76ee\u63cf\u8ff0<\/h3>\n<p>\u7ed9\u4e00\u68f5\u4e8c\u53c9\u6811\uff0c\u6bcf\u4e2a\u8282\u70b9\u503c\u4e3a 0 \u6216 1\u3002\u503c\u4e3a 1 \u7684\u76f8\u90bb\u7236\u5b50\u8282\u70b9\u5c5e\u4e8e\u540c\u4e00\u5ea7\u5c9b\u5c7f\uff0c\u8981\u6c42\u7edf\u8ba1\u5c9b\u5c7f\u4e2a\u6570\uff0c\u5e76\u8fd4\u56de\u6bcf\u5ea7\u5c9b\u5c7f\u7684\u8282\u70b9\u6570\u3002\u8ffd\u95ee\u8981\u6c42\u4e0d\u9012\u5f52\u5b9e\u73b0\uff0c\u9632\u6b62\u6df1\u6811\u89e6\u53d1\u8c03\u7528\u6808\u9650\u5236\u3002<\/p>\n<h3>\u89e3\u984c\u601d\u8def<\/h3>\n<p>\u4ece\u6839\u8282\u70b9\u505a\u663e\u5f0f\u6808 DFS\u3002\u9047\u5230\u4e00\u4e2a\u503c\u4e3a 1 \u4e14\u7236\u8282\u70b9\u4e3a\u7a7a\u6216\u4e3a 0 \u7684\u8282\u70b9\u65f6\uff0c\u5c9b\u5c7f\u8ba1\u6570\u52a0\u4e00\uff0c\u5e76\u542f\u52a8\u4e00\u6b21\u5c40\u90e8\u904d\u5386\u7edf\u8ba1\u8be5\u8fde\u901a\u5757\u89c4\u6a21\u3002\u4e5f\u53ef\u4ee5\u5728\u5355\u6b21\u904d\u5386\u91cc\u7ed9\u72b6\u6001\u5e26\u4e0a\u201c\u7236\u8282\u70b9\u662f\u5426\u4e3a 1\u201d\uff0c\u8fd9\u6837\u65e0\u9700\u4e8c\u6b21\u626b\u63cf\u3002\u8fed\u4ee3\u6808\u91cc\u4fdd\u5b58\u8282\u70b9\u548c\u7236\u72b6\u6001\uff1b\u7a7a\u8282\u70b9\u76f4\u63a5\u8df3\u8fc7\u3002\u6d4b\u8bd5\u65f6\u91cd\u70b9\u68c0\u67e5\u6839\u8282\u70b9\u4e3a 1\u3001\u5de6\u53f3\u5b50\u6811\u5404\u81ea\u6210\u5c9b\u3001\u6574\u68f5\u6811\u5168\u4e3a 1\uff0c\u4ee5\u53ca\u53ea\u6709\u53f6\u5b50\u4e3a 1 \u7684\u60c5\u51b5\u3002<\/p>\n<p><strong>\u8907\u96dc\u5ea6<\/strong>\uff1a\u65f6\u95f4 O(n)\uff0c\u989d\u5916\u7a7a\u95f4 O(h)\uff0ch \u4e3a\u6811\u9ad8\u3002<\/p>\n<h2>\u505a\u9898\u8fc7\u7a0b\u91cc\u7684\u4e24\u4e2a\u63d0\u9192<\/h2>\n<p>Google \u7684\u6280\u672f\u7b5b\u9009\u66f4\u770b\u91cd\u63a8\u5bfc\u8fc7\u7a0b\u662f\u5426\u80fd\u843d\u5230\u53ef\u8fd0\u884c\u4ee3\u7801\u3002\u5148\u8bf4\u6e05\u695a\u56fe\u7684\u8282\u70b9\u548c\u8fb9\uff0c\u518d\u5199 BFS \u961f\u5217\uff1b\u6811\u9898\u5219\u5148\u5b9a\u4e49\u201c\u4e00\u4e2a\u5c9b\u5f00\u59cb\u201d\u7684\u6761\u4ef6\u3002\u770b\u5230\u7b2c\u4e8c\u9898\u65f6\uff0c\u53ef\u4ee5\u987a\u624b\u7528\u4e00\u7ec4\u56db\u5c42\u6811\u753b\u51fa\u7236\u72b6\u6001\u7684\u53d8\u5316\uff0c\u80fd\u51cf\u5c11\u628a\u540c\u4e00\u5ea7\u5c9b\u91cd\u590d\u8ba1\u6570\u7684\u9519\u8bef\u3002\u60f3\u8865\u8db3\u8fd9\u7c7b\u7a7a\u95f4\u8fde\u901a\u5efa\u6a21\uff0c\u53ef\u4ee5\u770b\u770b <a href=\"https:\/\/leetcode.com\/discuss\/post\/5990303\/Google-Interview-Experience-for-SWE-%28Waterloo-Canada%29.\/\" target=\"_blank\" rel=\"noopener\">Google Waterloo SWE \u5019\u9009\u4eba\u5206\u4eab\u7684 OA \u4e0e\u9762\u8bd5\u6d41\u7a0b<\/a>\u3002<\/p>\n<h2>FAQ<\/h2>\n<h3>Google SWE OA \u5148\u7ec3\u4ec0\u4e48\u66f4\u6709\u6548\uff1f<\/h3>\n<p>\u4f18\u5148\u7ec3\u56fe\u904d\u5386\u3001\u6811\u904d\u5386\u3001\u533a\u95f4\u5904\u7406\u548c\u80fd\u5199\u5b8c\u6574\u6d4b\u8bd5\u7684 Medium \u96be\u5ea6\u9898\u3002\u6bcf\u9898\u90fd\u7559\u51fa\u6700\u540e\u4e94\u5206\u949f\u68c0\u67e5\u7a7a\u8f93\u5165\u3001\u91cd\u590d\u6570\u636e\u548c\u8fb9\u754c\u6761\u4ef6\u3002<\/p>\n<h3>\u56fe\u9898\u5199 BFS \u8fd8\u662f DFS\uff1f<\/h3>\n<p>\u8981\u6c42\u6700\u5c11\u8df3\u6570\u65f6\u76f4\u63a5\u9009 BFS\u3002\u82e5\u9898\u76ee\u53ea\u95ee\u662f\u5426\u53ef\u8fbe\uff0cDFS \u4e0e BFS \u90fd\u80fd\u5b8c\u6210\uff0c\u4f46 BFS \u7684\u5c42\u6570\u8bed\u4e49\u66f4\u5bb9\u6613\u6269\u5c55\u5230\u6700\u5c11\u8df3\u6570\u8ffd\u95ee\u3002<\/p>\n<h2>\u53c2\u8003\u6765\u6e90<\/h2>\n<ul>\n<li><a href=\"https:\/\/leetcode.com\/discuss\/post\/5990303\/Google-Interview-Experience-for-SWE-%28Waterloo-Canada%29.\/\" target=\"_blank\" rel=\"noopener\">Google SWE Waterloo \u9762\u8bd5\u4e0e OA \u5206\u4eab<\/a><\/li>\n<li><a href=\"https:\/\/www.reddit.com\/r\/csMajors\/comments\/1s1tzk5\/megathread_google_software_engineer_ii_early\/\" target=\"_blank\" rel=\"noopener\">Google SWE 2026 \u5019\u9009\u4eba\u65f6\u95f4\u7ebf\u8ba8\u8bba<\/a><\/li>\n<li><a href=\"https:\/\/static.glassdoor.at\/Interview\/Google-Software-Engineer-Interview-Questions-EI_IE9079.0%2C6_KO7%2C24_IP618.htm\" target=\"_blank\" rel=\"noopener\">Google Software Engineer \u5019\u9009\u4eba\u95ee\u7b54<\/a><\/li>\n<\/ul>\n<h2>\u5173\u4e8e CSOFFERPREP<\/h2>\n<p>\u8fdb VO \u4e4b\u524d\uff0c\u53ef\u4ee5\u627e CSOFFERPREP \u505a\u5b9e\u65f6\u9762\u8bd5\u52a9\u653b\u548c\u5907\u8003\u8f85\u5bfc\u3002\u5bfc\u5e08\u6765\u81ea\u4e00\u7ebf\u5927\u5382\u8d44\u6df1\u5de5\u7a0b\u5e08\u548c\u9762\u8bd5\u5b98\uff0c\u5bf9 Google \u8fd9\u7c7b\u6ce8\u91cd\u5de5\u7a0b\u6587\u5316\u7684\u516c\u53f8\u7684\u9762\u8bd5\u5957\u8def\u5f88\u719f\u6089\u3002\u65e0\u8bba\u662f OA\u8f85\u52a9\u3001OA \u8f85\u5bfc\u3001VO \u8f85\u52a9\u3001VO \u6a21\u62df\u9762\u8bd5\u3001VO \u8f85\u52a9\u8fd8\u662f\u7cfb\u7edf\u8bbe\u8ba1\u8f85\u52a9\uff0c\u90fd\u53ef\u4ee5\u83b7\u5f97\u66f4\u6709\u9488\u5bf9\u6027\u7684\u51c6\u5907\u65b9\u6848\uff1a<a href=\"https:\/\/csofferprep.com\/zh_tw\/price\/\" target=\"_blank\" rel=\"noopener\">CSOFFERPREP \u00b7 \u670d\u52a1\u8be6\u60c5<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Google SWE OA \u4e24\u9053 Coding \u9898\u590d\u76d8\uff1a\u8def\u7531\u5668\u8fde\u901a\u3001\u6811\u5f62\u5c9b\u5c7f\u3001\u590d\u6742\u5ea6\u4e0e\u8fb9\u754c\u6d4b\u8bd5\u3002<\/p>","protected":false},"author":4,"featured_media":3421,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3422","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-oa","resize-featured-image"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 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