{"rsdb":{"rid":"302578","subhead":"","postdate":"0","aid":"217743","fid":"49","uid":"1","topic":"1","content":"<div id=\"cnblogs_post_body\" class=\"blogpost-body\">\n <p>\u7ed9\u5b9a\u4e00\u4e2a n &times; n \u7684\u4e8c\u7ef4\u77e9\u9635\u8868\u793a\u4e00\u4e2a\u56fe\u50cf\u3002<br \/>\u5c06\u56fe\u50cf\u987a\u65f6\u9488\u65cb\u8f6c 90 \u5ea6\u3002<br \/>\u8bf4\u660e\uff1a<br \/>\u4f60\u5fc5\u987b\u5728\u539f\u5730\u65cb\u8f6c\u56fe\u50cf\uff0c\u8fd9\u610f\u5473\u7740\u4f60\u9700\u8981\u76f4\u63a5\u4fee\u6539\u8f93\u5165\u7684\u4e8c\u7ef4\u77e9\u9635\u3002\u8bf7\u4e0d\u8981\u4f7f\u7528\u53e6\u4e00\u4e2a\u77e9\u9635\u6765\u65cb\u8f6c\u56fe\u50cf\u3002<br \/>\u793a\u4f8b 1:<br \/>\u7ed9\u5b9a matrix = <br \/>[<br \/> [1,2,3],<br \/> [4,5,6],<br \/> [7,8,9]<br \/>],<br \/>\u539f\u5730\u65cb\u8f6c\u8f93\u5165\u77e9\u9635\uff0c\u4f7f\u5176\u53d8\u4e3a:<br \/>[<br \/> [7,4,1],<br \/> [8,5,2],<br \/> [9,6,3]<br \/>]<br \/>\u793a\u4f8b 2:<br \/>\u7ed9\u5b9a matrix =<br \/>[<br \/> [ 5, 1, 9,11],<br \/> [ 2, 4, 8,10],<br \/> [13, 3, 6, 7],<br \/> [15,14,12,16]<br \/>], <br \/>\u539f\u5730\u65cb\u8f6c\u8f93\u5165\u77e9\u9635\uff0c\u4f7f\u5176\u53d8\u4e3a:<br \/>[<br \/> [15,13, 2, 5],<br \/> [14, 3, 4, 1],<br \/> [12, 6, 8, 9],<br \/> [16, 7,10,11]<br \/>]<\/p> \n <p>&nbsp;<\/p>\n<\/div>","orderid":"0","title":"#leetcode\u5237\u9898\u4e4b\u8def48-\u65cb\u8f6c\u56fe\u50cf","smalltitle":"","mid":"0","fname":"c++\u7f16\u7a0b\u57fa\u7840","special_id":"0","bak_id":"0","info":"0","hits":"99","pages":"1","comments":"0","posttime":"2019-04-07 22:07:44","list":"1554646064","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"<A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%23leetcode' target=_blank>#leetcode<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=48-' target=_blank>48-<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%D0%FD%D7%AA' target=_blank>\u65cb\u8f6c<\/A> <A HREF='https:\/\/www.cppentry.com\/do\/search.php?type=keyword&keyword=%CD%BC%CF%F1' target=_blank>\u56fe\u50cf<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"47.106.78.186","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"#leetcode\u5237\u9898\u4e4b\u8def48-\u65cb\u8f6c\u56fe\u50cf","lastview":"1709239994","digg_num":"0","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}