{"id":538,"date":"2012-10-09T16:19:00","date_gmt":"2012-10-09T08:19:00","guid":{"rendered":"http:\/\/localhost\/?p=538"},"modified":"2012-10-09T16:19:00","modified_gmt":"2012-10-09T08:19:00","slug":"tco_onsite_rounds_2012_solutions","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=538","title":{"rendered":"TCO Onsite rounds 2012 solutions"},"content":{"rendered":"\n

LOL\u3002\u3002\u3002\u5f00\u4e2a\u5751\u3002\u3002\u3002<\/span><\/p>\n

\u672c\u6765\u8bf4\u8981\u6362\u65b0\u7a7a\u95f4\u7684\u4f46\u662f\u5728\u592a\u61d2\u4e86\u5c31\u62d6\u4e00\u4f1a\u513f\u5427\u3002\u3002\u3002<\/span><\/p>\n

\u76ee\u524d\u5df2\u7ecf\u5728Arena\u91cc\u505a\u5b8c\u4e86Semi1 Semi 2 \u548cWildcard\u3002\u3002\u3002<\/span><\/p>\n

\u4ee3\u7801\u89c1Arena room<\/span><\/p>\n

\u6162\u6162\u586b\u5427\u3002\u3002\u3002 <\/span><\/p>\n

Semi 1:<\/span><\/p>\n

250:\u6211\u4eec\u4e0d\u59a8\u8ba1\u7b97\u767d\u8272\u683c\u5b50\u7684\u6570\u91cf\uff0c\u6ce8\u610f\u5230\u4e00\u4e2a\u8054\u901a\u5757\u663e\u7136\u662f\u4e00\u4e2a\u77e9\u5f62\uff0c\u5982\u679c\u6211\u4eec\u786e\u5b9a\u4e86S[i]=T[j]=U[k]\u7684\u8fd9\u4e2a\u5b57\u7b26x\uff0c\u90a3\u4e48\u6bd4\u5982\u8bf4S\u4e2da1..a2\u662f\u5168\u662fx,T\u4e2db1,..b2\u5168\u662fx\uff0cU\u4e2dc1…c2\u5168\u662fx\uff0c\u90a3\u4e48\u663e\u7136\u8fd9\u5c31\u662f\u4e00\u4e2a\u767d\u8272\u7684\u957f\u65b9\u4f53\uff0c\u540c\u65f6\u53ea\u8981a1..a2,b1..b2,c1..c2\u4e2d\u6709\u4e00\u4e2a\u8d34\u7740\u8fb9\u7f18\uff0c\u90a3\u4e48\u5c31\u5168\u6700\u540e\u751f\u4e0b\u6765\u7684\u767d\u8272\u683c\u5b50\u3002<\/span><\/p>\n

\u5206\u6790\u5230\u8fd9\u91cc\uff0c\u53ea\u8981\u679a\u4e3e\u662fS,T,U\u4e2d\u7684\u54ea\u4e2a\u8d34\u8fb9\u4e86\uff0c\u7136\u540e\u8ba1\u7b97\u7b54\u6848\u5373\u53ef\u3002<\/span><\/p>\n

500:\u6ce8\u610f\u5230\u8bf4\u767d\u4e86\u6211\u4eec\u5f97\u5230\u7684\u4fe1\u606fpi\u662f\u8bf4i\u7684\u524d\u9762\u662f\u54ea\u4e00\u4e2a\u3002<\/span><\/p>\n

\u90a3\u4e48\u56fe\u8bba\u5316\u4e00\u4e0b\u5c31\u662f\u8bf4\u8981\u5efa\u7acb\u4e00\u4e2a\u6700\u5c0f\u5b57\u5178\u5e8f\u7684pi\u5e8f\u5217\u4f7f\u5f97i->pi\u8fd9\u4e2a\u56fe\u5f62\u6210\u4e00\u4e2a\u73af\u3002<\/span><\/p>\n

\u663e\u7136\u53ea\u9700\u8981\u6ee1\u8db32\u70b9\uff0c\u8fd9\u4e2a\u95ee\u9898\u5c31\u662f\u6709\u89e3\u7684\uff1a<\/span><\/p>\n

1\uff1a\u56fe\u4e2d\u6ca1\u6709\u957f\u5ea6\u5c0f\u4e8eN\u7684\u73af\u3002<\/span><\/p>\n

2\uff1a\u56fe\u4e2d\u6ca1\u6709\u51fa\u5ea6\u548c\u5165\u5ea6\u5927\u4e8e1\u7684\u70b9\u3002<\/span><\/p>\n

\u6211\u4eec\u53ea\u9700\u8981\u7528\u4e2a\u5e76\u67e5\u96c6\u7ef4\u62a4\u8fde\u901a\u6027\uff0c\u7136\u540e\u6ce8\u610f\u4e0d\u8981\u8fdd\u53cd\u4e86\u8fd9\u4e24\u4e2a\u6761\u4ef6\u4e00\u4f4d\u4f4d\u7ed9pi\u586b\u4e0a\u53bb\u5c31\u884c\u4e86\u3002<\/span><\/p>\n

1000:\u770b\u8d77\u6765\u5f88\u96be\u3002\u3002\u3002<\/span><\/p>\n

\u9898\u76ee\u7684\u610f\u601d\u5b9e\u9645\u4e0a\u662f\u8981\u6c42\u6240\u6709\u8fde\u7eedk\u4e2a\u90fd\u5728xor\u4e0b\u7ebf\u6027\u76f8\u5173\u3002<\/span><\/p>\n

\u6211\u4eec\u4e0d\u59a8\u5012\u8fc7\u6765\u6c42"\u5b58\u5728\u8fde\u7eedk\u4e2a\u5728xor\u4e0b\u7ebf\u6027\u4e0d\u76f8\u5173"\u7684\u5e8f\u5217\u7684\u6570\u91cf\u3002 <\/span><\/p>\n

\u6211\u4eec\u6ce8\u610f\u5230\u5230\u5b9e\u9645\u4e0a\u53ea\u9700\u8981\u8bb0\u6700\u540e\u6709\u51e0\u4e2a\u6570\u662f\u7ebf\u6027\u4e0d\u76f8\u5173\u7684\u5c31\u884c\u4e86\u3002<\/span><\/p>\n

\u6bd4\u5982\u6700\u540e\u6709k\u4e2a\u6570\u7ebf\u6027\u4e0d\u76f8\u5173\u4e48\uff0c\u90a3\u4e48\u6709m-(1^k)+1\u79cd\u53ef\u80fd\u6027\u65b0\u7684\u6570\u8ddf\u4ed6\u4eec\u7ebf\u6027\u4e0d\u76f8\u5173<\/span><\/p>\n

k->k+1<\/span><\/p>\n

\u5426\u5219\u8ddf\u4ed6\u4eec\u7ebf\u6027\u76f8\u5173\u7684\u8bdd\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u4ece\u8fd9k\u4e2a\u4e2d\u9009\u51e0\u4e2axor\u8d77\u6765\uff0c\u4e0d\u59a8\u8bf4\u9009\u7684\u6700\u540e\u4e00\u4e2a\u662f\u5012\u6570\u7b2ci\u4e2a\uff0c<\/span><\/p>\n

\u90a3\u4e48\u4e4b\u540e\u5c31\u53ea\u6709i\u4e2a\u7ebf\u6027\u4e0d\u76f8\u5173\u7684\u6570\u4e86\uff0c\u67092^(i-1)\u79cd\u53ef\u80fd\u6027\u3002<\/span><\/p>\n

\u90a3\u4e48\u72b6\u6001\u662fk\uff0c\u7528\u77e9\u9635\u4e58\u6cd5\u52a0\u901f\u5373\u53ef\u3002<\/span><\/p>\n

<\/p>\n

<\/p>\n

 <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

LOL\u3002\u3002\u3002\u5f00\u4e2a\u5751\u3002\u3002\u3002 \u672c\u6765\u8bf4\u8981\u6362\u65b0\u7a7a\u95f4\u7684\u4f46\u662f\u5728\u592a\u61d2\u4e86\u5c31\u62d6\u4e00\u4f1a\u513f\u5427\u3002\u3002\u3002 \u76ee\u524d\u5df2\u7ecf\u5728Arena\u91cc\u505a\u5b8c\u4e86Semi1 Semi 2 \u548cWildcard\u3002\u3002\u3002 \u4ee3\u7801\u89c1Arena room \u6162\u6162\u586b\u5427\u3002\u3002\u3002  Semi 1: 250:\u6211\u4eec\u4e0d\u59a8\u8ba1\u7b97\u767d\u8272\u683c\u5b50\u7684\u6570\u91cf\uff0c\u6ce8\u610f\u5230\u4e00\u4e2a\u8054\u901a\u5757\u663e\u7136\u662f\u4e00\u4e2a\u77e9\u5f62\uff0c\u5982\u679c\u6211\u4eec\u786e\u5b9a\u4e86S[i]=T[j]=U[k]\u7684\u8fd9\u4e2a\u5b57\u7b26x\uff0c\u90a3\u4e48\u6bd4\u5982\u8bf4S\u4e2da1..a2\u662f\u5168\u662fx,T\u4e2db1,..b2\u5168\u662fx\uff0cU\u4e2dc1…c2\u5168\u662fx\uff0c\u90a3\u4e48\u663e\u7136\u8fd9\u5c31\u662f\u4e00\u4e2a\u767d\u8272\u7684\u957f\u65b9\u4f53\uff0c\u540c\u65f6\u53ea\u8981a1..a2,b1..b2,c1..c2\u4e2d\u6709\u4e00\u4e2a\u8d34\u7740\u8fb9\u7f18\uff0c\u90a3\u4e48\u5c31\u5168\u6700\u540e\u751f\u4e0b\u6765\u7684\u767d\u8272\u683c\u5b50\u3002 \u5206\u6790\u5230\u8fd9\u91cc\uff0c\u53ea\u8981\u679a\u4e3e\u662fS,T,U\u4e2d\u7684\u54ea\u4e2a\u8d34\u8fb9\u4e86\uff0c\u7136\u540e\u8ba1\u7b97\u7b54\u6848\u5373\u53ef\u3002 500:\u6ce8\u610f\u5230\u8bf4\u767d\u4e86\u6211\u4eec\u5f97\u5230\u7684\u4fe1\u606fpi\u662f\u8bf4i\u7684\u524d\u9762\u662f\u54ea\u4e00\u4e2a\u3002 \u90a3\u4e48\u56fe\u8bba\u5316\u4e00\u4e0b\u5c31\u662f\u8bf4\u8981\u5efa\u7acb\u4e00\u4e2a\u6700\u5c0f\u5b57\u5178\u5e8f\u7684pi\u5e8f\u5217\u4f7f\u5f97i->pi\u8fd9\u4e2a\u56fe\u5f62\u6210\u4e00\u4e2a\u73af\u3002 \u663e\u7136\u53ea\u9700\u8981\u6ee1\u8db32\u70b9\uff0c\u8fd9\u4e2a\u95ee\u9898\u5c31\u662f\u6709\u89e3\u7684\uff1a 1\uff1a\u56fe\u4e2d\u6ca1\u6709\u957f\u5ea6\u5c0f\u4e8eN\u7684\u73af\u3002 2\uff1a\u56fe\u4e2d\u6ca1\u6709\u51fa\u5ea6\u548c\u5165\u5ea6\u5927\u4e8e1\u7684\u70b9\u3002 \u6211\u4eec\u53ea\u9700\u8981\u7528\u4e2a\u5e76\u67e5\u96c6\u7ef4\u62a4\u8fde\u901a\u6027\uff0c\u7136\u540e\u6ce8\u610f\u4e0d\u8981\u8fdd\u53cd\u4e86\u8fd9\u4e24\u4e2a\u6761\u4ef6\u4e00\u4f4d\u4f4d\u7ed9pi\u586b\u4e0a\u53bb\u5c31\u884c\u4e86\u3002 1000:\u770b\u8d77\u6765\u5f88\u96be\u3002\u3002\u3002 \u9898\u76ee\u7684\u610f\u601d\u5b9e\u9645\u4e0a\u662f\u8981\u6c42\u6240\u6709\u8fde\u7eedk\u4e2a\u90fd\u5728xor\u4e0b\u7ebf\u6027\u76f8\u5173\u3002 \u6211\u4eec\u4e0d\u59a8\u5012\u8fc7\u6765\u6c42"\u5b58\u5728\u8fde\u7eedk\u4e2a\u5728xor\u4e0b\u7ebf\u6027\u4e0d\u76f8\u5173"\u7684\u5e8f\u5217\u7684\u6570\u91cf\u3002  \u6211\u4eec\u6ce8\u610f\u5230\u5230\u5b9e\u9645\u4e0a\u53ea\u9700\u8981\u8bb0\u6700\u540e\u6709\u51e0\u4e2a\u6570\u662f\u7ebf\u6027\u4e0d\u76f8\u5173\u7684\u5c31\u884c\u4e86\u3002 \u6bd4\u5982\u6700\u540e\u6709k\u4e2a\u6570\u7ebf\u6027\u4e0d\u76f8\u5173\u4e48\uff0c\u90a3\u4e48\u6709m-(1^k)+1\u79cd\u53ef\u80fd\u6027\u65b0\u7684\u6570\u8ddf\u4ed6\u4eec\u7ebf\u6027\u4e0d\u76f8\u5173 k->k+1 \u5426\u5219\u8ddf\u4ed6\u4eec\u7ebf\u6027\u76f8\u5173\u7684\u8bdd\uff0c\u5b9e\u9645\u4e0a\u5c31\u662f\u4ece\u8fd9k\u4e2a\u4e2d\u9009\u51e0\u4e2axor\u8d77\u6765\uff0c\u4e0d\u59a8\u8bf4\u9009\u7684\u6700\u540e\u4e00\u4e2a\u662f\u5012\u6570\u7b2ci\u4e2a\uff0c \u90a3\u4e48\u4e4b\u540e\u5c31\u53ea\u6709i\u4e2a\u7ebf\u6027\u4e0d\u76f8\u5173\u7684\u6570\u4e86\uff0c\u67092^(i-1)\u79cd\u53ef\u80fd\u6027\u3002 \u90a3\u4e48\u72b6\u6001\u662fk\uff0c\u7528\u77e9\u9635\u4e58\u6cd5\u52a0\u901f\u5373\u53ef\u3002  <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/538"}],"collection":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=538"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/538\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}