{"id":637,"date":"2019-02-24T22:04:34","date_gmt":"2019-02-24T14:04:34","guid":{"rendered":"http:\/\/SmokeyDays.top\/wordpress\/?p=637"},"modified":"2019-02-24T22:04:34","modified_gmt":"2019-02-24T14:04:34","slug":"lp3812-%e3%80%90%e6%a8%a1%e6%9d%bf%e3%80%91%e7%ba%bf%e6%80%a7%e5%9f%ba","status":"publish","type":"post","link":"http:\/\/SmokeyDays.top\/wordpress\/2019\/02\/24\/lp3812-%e3%80%90%e6%a8%a1%e6%9d%bf%e3%80%91%e7%ba%bf%e6%80%a7%e5%9f%ba\/","title":{"rendered":"lp3812 \u3010\u6a21\u677f\u3011\u7ebf\u6027\u57fa"},"content":{"rendered":"\n

\u7ebf\u6027\u57fa\u8fd9\u4e2a\u540d\u5b57\u4f3c\u4e4e\u662f\u6765\u81ea\u4e8e\u5b83\u7684\u6570\u5b66\u610f\u4e49\u3002\u5b83\u7684\u7528\u9014\u4e00\u822c\u662f\u5728\u96c6\u5408\u5f02\u6216\u7684\u9898\u76ee\u4e2d\u7b80\u5316\u590d\u6742\u5ea6\u3002
\n\u5bf9\u4e8e\u5173\u4e8e\u4e00\u4e2a\u6570\u96c6\u7684\u7ebf\u6027\u57fa\uff0c\u5b83\u662f\u4e00\u4e2a\u96c6\u5408\u3002\u8fd9\u4e2a\u96c6\u5408\u5305\u542b\u7684\u6570\u5927\u6982\u662f\u6570\u96c6\u4e2d\u7684\u6570\u53d6\u5bf92\u53d6\u5bf9\u6570\u4e2a\u3002
\n\u5b83\u6ee1\u8db3\u4ee5\u4e0b\u6027\u8d28\uff1a\u5b83\u4eec\u4e2d\u7684\u6bcf\u4e2a\u6570\u5f02\u6216\u5728\u4e00\u8d77\u53ef\u4ee5\u5f97\u5230\u539f\u6570\u96c6\u4e2d\u4efb\u4f55\u6570\u7684\u5f02\u6216\u548c\u3002
\n\u5b83\u662f\u4e00\u4e2a\u5c3d\u53ef\u80fd\u5c0f\u7684\u96c6\u5408\u3002
\n\u5b83\u662f\u300c\u6570\u96c6\u4e2d\u7ebf\u6027\u65e0\u5173\u7684\u6700\u5927\u5b50\u96c6\u300d\u3002\uff08\u8fd9\u4e00\u5b9a\u4e49\u4f1a\u5728\u4e4b\u540e\u7684\u6df1\u5165\u5b66\u4e60\u4e2d\u6982\u62ec\uff09
\n\u5b83\u7684\u6bcf\u4e2a\u6570\u7684\u4e8c\u8fdb\u5236\u6700\u9ad8\u4f4d\u4e92\u4e0d\u76f8\u540c\u3002<\/p>\n\n\n\n

\u6784\u9020\u4e00\u4e2a\u7ebf\u6027\u57fa\u53ef\u4ee5\u7528\u8d2a\u5fc3\u7684\u6784\u9020\u6cd5\u3002
\n\u5bf9\u4e8e\u4e00\u4e2a\u5373\u5c06\u63d2\u5165\u7ebf\u6027\u57fa\u4e2d\u7684\u6570\\(x\\)\uff0c\u6211\u4eec\u5fc5\u987b\u5c3d\u91cf\u8ba9\u5b83\u80fd\u591f\u4ee5\u67d0\u4e00\u79cd\u65b9\u5f0f\u88ab\u7ebf\u6027\u57fa\u4e2d\u5df2\u6709\u7684\u6570\u6784\u9020\u51fa\u6765\u3002
\n\u6211\u4eec\u4e0d\u59a8\u4ee4\u7ebf\u6027\u57fa\u4e2d\u7b2c\\(i\\)\u4e2a\u6570\u8868\u793a\u7684\u662f\u6700\u9ad8\u4f4d\u4e3a\u7b2c\\(i\\)\u4f4d\u7684\u6570\u3002
\n\u5982\u679c\u7ebf\u6027\u57fa\u4e2d\u80fd\u591f\u6784\u9020\u51fa\u8fd9\u4e2a\u6570\uff0c\u90a3\u4e48\u663e\u7136\uff0c\u4ece\u9ad8\u5230\u4f4e\u679a\u4e3e\u6bcf\u4e00\u4e2a\u6570\uff0c\u6bcf\u4e00\u6b21\u90fd\u5c06\u5b83\u5f02\u6216\u53bb\u6700\u9ad8\u4f4d\u7684\u7ebf\u6027\u57fa\u6240\u4ee3\u8868\u7684\u6570\uff0c\u90a3\u4e48\u6700\u7ec8\u4e00\u5b9a\u4f1a\u6709\u4e24\u79cd\u60c5\u51b5\u4e4b\u4e00\uff1a
\n\u4e00\uff1a\u8fd9\u4e2a\u6570\u5b58\u5728\uff0c\u5219\u8fd9\u4e2a\u6570\u6309\u7167\u4e0a\u8ff0\u65b9\u6cd5\u5f02\u6216\u540e\u6700\u7ec8\u80af\u5b9a\u4f1a\u53d8\u62100\u3002
\n\u4e8c\uff1a\u8fd9\u4e2a\u6570\u4e0d\u5b58\u5728\uff0c\u5219\u8fd9\u4e2a\u6570\u6309\u7167\u4e0a\u8ff0\u65b9\u6cd5\u5f02\u6216\u540e\u6700\u7ec8\u80af\u5b9a\u4f1a\u9047\u5230\u67d0\u4e00\u4f4d\u7ebf\u6027\u57fa\uff0c\u4f7f\u5f97\u8fd9\u4e2a\u7ebf\u6027\u57fa\u5e76\u4e0d\u5b58\u5728\u3002\u90a3\u4e48\u8fd9\u4e2a\u6570\u5c31\u53ef\u4ee5\u653e\u5230\u7ed9\u5b9a\u7ebf\u6027\u57fa\u4e0a\u3002
\n\u4e0a\u8ff0\u4e24\u4e2a\u60c5\u51b5\u662f\u5f88\u663e\u7136\u7684\uff0c\u56e0\u4e3a\u6839\u672c\u4e0d\u5b58\u5728\u4e0a\u8ff0\u4e24\u79cd\u60c5\u51b5\u4e4b\u5916\u7684\u60c5\u51b5\u3002\u5bf9\u4e8e\u4efb\u610f\u4e00\u79cd\u60c5\u51b5\u5b83\u7684\u8f83\u9ad8\u4f4d\u4e00\u5b9a\u53ef\u4ee5\u88ab\u5f02\u6216\u6389\uff0c\u800c\u968f\u4e4b\u8bde\u751f\u7684\u8f83\u4f4e\u4f4d\u4e5f\u53ef\u4ee5\u4f9d\u6b21\u6309\u9700\u5f02\u6216\u6389\u3002<\/p>\n\n\n\n

\u4e3a\u4ec0\u4e48\u8fd9\u6837\u6784\u9020\u51fa\u6765\u7684\u4e1c\u897f\u4e00\u5b9a\u662f\u6ee1\u8db3\u6027\u8d28\u4e00\u7684\u5462\uff1f\u5982\u679c\u539f\u6570\u96c6\u4e2d\u4efb\u610f\u4e00\u4e2a\u6570\u90fd\u53ef\u4ee5\u901a\u8fc7\u7ebf\u6027\u57fa\u91cc\u7684\u67d0\u4e9b\u6570\u5f02\u6216\u5f97\u5230\uff0c\u90a3\u4e48\u4efb\u610f\u4e00\u4e9b\u6570\u7684\u5f02\u6216\u548c\u4e5f\u4e00\u5b9a\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e9b\u6570\u5728\u7ebf\u6027\u57fa\u91cc\u7684\u8868\u793a\u6cd5\u7684\u5f02\u6216\u548c\u5f97\u5230\u3002<\/p>\n\n\n\n

\u56de\u5230\u8fd9\u4e00\u9898\u3002\u8fd9\u4e9b\u6570\u4e2d\u7684\u6700\u5927\u5f02\u6216\u548c\u4e00\u5b9a\u662f\u7ebf\u6027\u57fa\u4e2d\u7684\u6700\u5927\u5f02\u6216\u548c\u3002
\n\u6839\u636e\u6700\u5927\u5f02\u6216\u548c\u7684\u8d2a\u5fc3\u6784\u9020\u6cd5\uff08\u5373\u4ece\u9ad8\u5230\u4f4e\u5c1d\u8bd5\u5f02\u6216\u6bcf\u4e00\u9879\uff0c\u5982\u679c\u80fd\u53d8\u5f97\u66f4\u5927\u5c31\u5f02\u6216\uff09\uff0c\u8fd9\u6837\u5f97\u5230\u7684\u7ed3\u679c\u5fc5\u7136\u662f\u4e00\u4e2a\u539f\u6570\u96c6\u80fd\u591f\u6784\u9020\u51fa\u7684\u6570\u3002\u8fd9\u662f\u6709\u7ebf\u6027\u57fa\u7684\u63d2\u5165\u65b9\u5f0f\u51b3\u5b9a\u7684\u3002
\n\u6309\u7167\u4e0a\u8ff0\u7684\u63d2\u5165\u65b9\u5f0f\uff0c\u4e00\u4e2a\u65b0\u7684\u6570\\(x\\)\u53ea\u4f1a\u5728\u5b83\u7684\u67d0\u4e00\u4f4d\u4f5c\u4e3a\u6700\u9ad8\u4f4d\u5728\u7ebf\u6027\u57fa\u4e2d\u4e0d\u5b58\u5728\u7684\u65f6\u5019\u8fde\u540c\u5b83\u5269\u4f59\u7684\u4f4d\u88ab\u63d2\u5165\u3002\u6545\u800c\u4efb\u4f55\u4e00\u4e2a\u8f83\u540e\u9762\u7684\u4f4d\u7684\u4fee\u6539\u90fd\u4e00\u5b9a\u662f\u5728\u539f\u6570\u96c6\u4e2d\u53ef\u4ee5\u6784\u9020\u51fa\u6765\u7684\u4fee\u6539\u3002
\n\u6240\u4ee5\u8fd9\u4e00\u9898\u53ef\u4ee5\u7528\u7ebf\u6027\u57fa\u89e3\u51b3\u3002<\/p>\n\n\n\n

#include<iostream>\n#include<cstdio>\n\nlong long bs[105];\nint n;\nvoid init(){\n\tscanf(\"%d\",&n);\n\tlong long x;\n\tfor(int i=1;i<=n;++i){\n\t\tscanf(\"%lld\",&x);\n\t\tfor(int j=50;j>=0;--j){\n\t\t\tif(x&(1ll<<j)){\n\t\t\t\tif(!bs[j]){\n\t\t\t\t\tbs[j]=x;\n\t\t\t\t}\n\t\t\t\tx^=bs[j];\n\t\t\t}\n\t\t}\n\t}\n\tx=0;\n\tfor(int i=50;i>=0;--i){\n\t\tif(x<(x^bs[i])){\n\t\t\tx^=bs[i];\n\t\t}\n\t}\n\tprintf(\"%lld\\n\",x);\n}\n\nint main(){\n\tinit();\n\treturn 0;\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u7ebf\u6027\u57fa\u8fd9\u4e2a\u540d\u5b57\u4f3c\u4e4e\u662f\u6765\u81ea\u4e8e\u5b83\u7684\u6570\u5b66\u610f\u4e49\u3002\u5b83\u7684\u7528\u9014\u4e00\u822c\u662f\u5728\u96c6\u5408\u5f02\u6216\u7684\u9898\u76ee\u4e2d\u7b80\u5316\u590d\u6742\u5ea6\u3002 \u5bf9\u4e8e\u5173\u4e8e\u4e00\u4e2a\u6570\u96c6\u7684\u7ebf\u6027\u57fa … <\/p>\n
\u7ee7\u7eed\u9605\u8bfb\u201clp3812 \u3010\u6a21\u677f\u3011\u7ebf\u6027\u57fa\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[89,24,8,6,90,5],"tags":[],"_links":{"self":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts\/637"}],"collection":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/comments?post=637"}],"version-history":[{"count":1,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts\/637\/revisions"}],"predecessor-version":[{"id":638,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/posts\/637\/revisions\/638"}],"wp:attachment":[{"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/media?parent=637"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/categories?post=637"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/SmokeyDays.top\/wordpress\/wp-json\/wp\/v2\/tags?post=637"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}