{"id":719,"date":"2016-10-19T10:47:36","date_gmt":"2016-10-19T02:47:36","guid":{"rendered":"https:\/\/ntzyz.io\/?p=719"},"modified":"2017-09-18T20:07:41","modified_gmt":"2017-09-18T12:07:41","slug":"leetcode-%e6%8c%89%e7%b1%bb%e5%9e%8b%e7%9a%84%e5%88%b7%e9%a2%98%e6%80%bb%e7%bb%93%ef%bc%88%e9%95%bf%e6%9c%9f%e6%9b%b4%e6%96%b0%ef%bc%89","status":"publish","type":"post","link":"https:\/\/archive.ntzyz.io\/2016\/10\/19\/leetcode-%e6%8c%89%e7%b1%bb%e5%9e%8b%e7%9a%84%e5%88%b7%e9%a2%98%e6%80%bb%e7%bb%93%ef%bc%88%e9%95%bf%e6%9c%9f%e6%9b%b4%e6%96%b0%ef%bc%89\/","title":{"rendered":"[LeetCode] \u6309\u7c7b\u578b\u7684\u5237\u9898\u603b\u7ed3\uff08\u957f\u671f\u66f4\u65b0\uff09"},"content":{"rendered":"

\u6700\u8fd1\u51e0\u5929\u65e0\u804a\uff0c\u53c8\u53bb\u4e0a LeetCode \u63a2\u667a\u5546\u4e0b\u9650\u4e86\uff08\u5212\u6389<\/p>\n

\u6570\u7ec4\u7c7b Array:<\/h2>\n

1. \u4e8c\u5206\u67e5\u627e\uff1a<\/h3>\n

\n\u6b64\u7c7b\u9898\u6574\u4f53\u8f83\u7b80\u5355\uff0c\u800c\u4e14\u5728\u7f16\u7801\u8fc7\u7a0b\u4e2d\u4e0d\u4e00\u5b9a\u9700\u8981\u4f7f\u7528\u4e8c\u5206\u67e5\u627e\uff0c\u7528\u4e00\u4e9b hash based \u7684\u6570\u636e\u7ed3\u6784\u4e5f\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002\u5728 C++ \u4e0b\u501f\u52a9 set, map \u6216\u662f binary_search + vector \u90fd\u53ef\u4ee5\u8f83\u4e3a\u8f7b\u677e\u7684\u89e3\u51b3\u3002\n<\/p>\n

<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nTwo Sum<\/a>\uff0c
\nTwo Sum II – Input array is sorted<\/a>\uff0c
\n3 Sum<\/a>\n<\/p>\n

2. \u9ad8\u7cbe\u5ea6\u8ba1\u7b97\uff1a<\/h3>\n

\n\u6b64\u7c7b\u9898\u6574\u4f53\u8f83\u7b80\u5355\uff0c\u57fa\u672c\u5c31\u662f\u4f7f\u7528\u6570\u7ec4\u6765\u8fdb\u884c\u8d85\u5927\u89c4\u6a21\u7684\u52a0\u51cf\u8ba1\u7b97\u3002\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nPlus One<\/a>\n<\/p>\n

3. \u9012\u5f52\u8ba1\u7b97\uff1a<\/h3>\n

\n\u9012\u5f52\u8ba1\u7b97\u5728\u6211\u4eec\u63a5\u89e6 C \u8bed\u8a00\u7684\u65f6\u5019\u5c31\u5df2\u7ecf\u5f00\u59cb\u63a5\u89e6\u4e86\uff0c\u6240\u4ee5\u5e94\u8be5\u662f\u4e0d\u56f0\u96be\u7684\u3002\u501f\u52a9\u4e00\u7ef4\u6216\u662f\u591a\u7ef4\u6570\u7ec4\u6765\u7f13\u5b58\u8ba1\u7b97\u7ed3\u679c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u9012\u5f52\u7684\u6267\u884c\u6548\u7387\uff0c\u9632\u6b62\u51fa\u73b0\u7206\u6808\u3001\u6216\u662f\u9012\u5f52\u592a\u4e45\u8fd9\u79cd\u5751\u7239\u7684\u60c5\u666f\u3002\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nPascal’s Triangle<\/a>\uff0c
\nPascal’s Triangle II<\/a>\n<\/p>\n

4. \u6570\u7ec4\u5143\u7d20\u67e5\u627e\u4e0e\u5220\u6539\uff1a<\/h3>\n

\n\u76ee\u524d\u9047\u5230\u7684\u4e0d\u591a\uff0c\u76ee\u524d\u770b\u5230\u7684\u6709\u67e5\u627e\u67e5\u91cd\u3001\u53bb\u91cd\u3001\u79fb\u52a8\u548c\u5220\u9664\uff0c\u53bb\u91cd\u548c\u7edf\u8ba1\u51fa\u73b0\u6b21\u6570\u65b9\u9762\u4f7f\u7528 set\/map \u5c31\u57fa\u672c\u6446\u5e73\u4e86\uff1b\u79fb\u52a8\u7684\u8bdd\u53c2\u8003\u63d2\u5165\u6392\u5e8f\uff0c\u4f9d\u6b21\u524d\u79fb\u6216\u8005\u540e\u79fb\uff1b\u5220\u9664\u7684\u8bdd\uff0c\u76f4\u63a5\u5c06\u5143\u7d20 swap \u5230\u6570\u7ec4\u5c3e\u90e8\uff0c\u7136\u540e\u91cd\u65b0\u6807\u8bb0\u6570\u7ec4\u5927\u5c0f\u5c31\u5b8c\u6210\u4e86\u3002\u90fd\u8fd8\u662f\u86ee\u7b80\u5355\u7684\u3002\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nRemove Duplicates from Sorted Array<\/a>\uff0c
\nContains Duplicate<\/a>\uff0c
\nContains Duplicate II<\/a>\uff0c
\nMajority Element<\/a>\n<\/p>\n

5. \u6700\u5927\u5b50\u5217\u548c\u4ee5\u53ca\u7c7b\u4f3c\u95ee\u9898\uff1a<\/h3>\n

\n\u96be\u6613\u7a0b\u5ea6\u770b\u9898\u76ee\uff0c\u7b80\u5355\u7684\u95ee\u9898 O(n) \u7684\u904d\u5386\u5c31\u80fd\u89e3\u51b3\uff0c\u7a0d\u590d\u6742\u7684\u4ece\u52a8\u6001\u89c4\u5212\u5165\u624b\uff0c\u5982\u679c\u9047\u5230\u5176\u4ed6\u7c7b\u578b\u7684\u5230\u65f6\u5019\u518d\u8865\u5145\u3002\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nMaximum Subarray<\/a>\uff0c
\nBest Time to Buy and Sell Stock<\/a>\uff0c
\nBest Time to Buy and Sell Stock II<\/a>\n<\/p>\n

6. \u6392\u5e8f\uff1a<\/h3>\n

\n\u8003\u8651\u5230\u73b0\u5728\u5404\u7c7b\u8bed\u8a00\u90fd\u5df2\u7ecf\u6709\u81ea\u5df1\u7684\u6392\u5e8f\u65b9\u6cd5\uff0c\u76f4\u63a5\u6392\u5e8f\u7684\u95ee\u9898\u90fd\u4e0d\u96be\u3002\u5f53\u7136\u6709\u4e9b\u9898\u76ee\u91cc\u6392\u5e8f\u4f5c\u4e3a\u5173\u952e\u7684\u6b65\u9aa4\u7136\u800c\u60f3\u4e0d\u5230\u65f6\u2026\u2026\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nMerge Sorted Array<\/a>\n<\/p>\n

6. \u524d\u7f00\u3001\u540e\u7f00\u548c\u4e0e\u8fd0\u7b97\u5f8b\uff1a<\/h3>\n

\n\u611f\u89c9\u6ca1\u5565\u597d\u8bf4\u7684\u8fd9\u4e2a\u2026\u2026\u5230\u65f6\u5019\u5728\u8865\u5145\u5427\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nProduct of Array Except Self<\/a>\n<\/p>\n

7. \u6982\u7387\u4e0e\u7edf\u8ba1\u76f8\u5173\uff1a<\/h3>\n

\n\u6bd4\u5982 A -> B \u6709\u591a\u5c11\u4e2d\u8d70\u6cd5\u5566\uff0c\u5982\u4f55\u4ece\u6837\u672c\u5bb9\u91cf\u8d85\u7ea7\u5927\u7684\u6837\u672c\u4e2d\u968f\u673a\u62bd\u6837\u5566\u8fd9\u79cd\uff0c\u9012\u300a\u6982\u7387\u8bba\u4e0e\u6570\u7406\u7edf\u8ba1\u300b\uff08\u5212\u6389\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nUnique Paths<\/a>\uff0c
\nUnique Paths II<\/a>\n<\/p>\n

8. \u641c\u7d22\uff1a<\/h3>\n

\n\u6bd4\u5982\u7ed9\u4e00\u4e2a\u6570\u7ec4\uff0c\u4e00\u4e2a\u8d77\u70b9\uff0c\u4e00\u4e9b\u9650\u5236\u89c4\u5219\uff0c\u8ba9\u4f60\u627e\u51fa\u4e00\u4e2a\u6700\u600e\u4e48\u600e\u4e48\u6837\u7684\u8def\u5f84\u3002\u8fd9\u7c7b\u9898\u76ee\u719f\u7ec3\u7684 DFS, BFS \u53ef\u7834\uff0c\u4e0d\u7b97\u96be\u3002\u5bf9\u4e8e\u90e8\u5206\u9898\u76ee\uff0c\u9006\u5411\u641c\u7d22\u4f1a\u6709\u5947\u6548\u3002\u5f53\u7136\u5fc5\u987b\u7684\u6807\u8bb0\uff08flag\uff09\u548c\u7f13\u5b58\u7ed3\u679c\u4e5f\u662f\u5fc5\u8981\u7684\u3002\n<\/p>\n

\n\u53c2\u8003\u9898\u76ee\uff1a
\nMinimum Path Sum<\/a>\uff0c\n<\/p>\n

inf. \u65e0\u5f52\u7c7b\uff1a<\/h3>\n

\u4e00\u4e2a\u7b80\u5355\u7684 O(n) \u904d\u5386\uff1aContainer With Most Water<\/a>
\n\u4e0a\u4e00\u9898\u7684\u62d3\u5c55\uff0c\u5f53\u7136\u91cd\u65b0\u52a8\u89c4\u4e5f\u662f\u53ef\u4ee5\u7684\uff1aTrapping Rain Water<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6700\u8fd1\u51e0\u5929\u65e0\u804a\uff0c\u53c8\u53bb\u4e0a LeetCode \u63a2\u667a\u5546\u4e0b\u9650\u4e86\uff08\u5212\u6389 \u6570\u7ec4\u7c7b Array: 1. \u4e8c\u5206\u67e5\u627e\uff1a \u6b64\u7c7b\u9898\u6574\u4f53 … \u7ee7\u7eed\u9605\u8bfb[LeetCode] \u6309\u7c7b\u578b\u7684\u5237\u9898\u603b\u7ed3\uff08\u957f\u671f\u66f4\u65b0\uff09<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/posts\/719"}],"collection":[{"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/comments?post=719"}],"version-history":[{"count":3,"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/posts\/719\/revisions"}],"predecessor-version":[{"id":930,"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/posts\/719\/revisions\/930"}],"wp:attachment":[{"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/media?parent=719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/categories?post=719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive.ntzyz.io\/wp-json\/wp\/v2\/tags?post=719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}