{"id":361,"date":"2010-08-24T15:15:00","date_gmt":"2010-08-24T07:15:00","guid":{"rendered":"http:\/\/localhost\/?p=361"},"modified":"2010-08-24T15:15:00","modified_gmt":"2010-08-24T07:15:00","slug":"shoi2008_debt_cycle_of_debt","status":"publish","type":"post","link":"https:\/\/www.shuizilong.com\/wjmzbmr\/?p=361","title":{"rendered":"[SHOI2008]Debt \u5faa\u73af\u7684\u503a\u52a1"},"content":{"rendered":"\n<p>[SHOI2008]Debt \u5faa\u73af\u7684\u503a\u52a1 <\/p>\n<p>Time Limit:1000MS&#160; Memory Limit:165536K<br \/>Total Submit:22 Accepted:8 <br \/>Case Time Limit:100MS<\/p>\n<p><strong>Description <\/strong><\/p>\n<p> Alice\u3001Bob\u548cCynthia\u603b\u662f\u4e3a\u4ed6\u4eec\u4e4b\u95f4\u6df7\u4e71\u7684\u503a\u52a1\u800c\u70e6\u607c\uff0c\u7ec8\u4e8e\u6709\u4e00\u5929\uff0c\u4ed6\u4eec\u51b3\u5b9a\u5750\u4e0b\u6765\u4e00\u8d77\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u4e0d\u8fc7\uff0c\u9274\u522b\u949e\u7968\u7684\u771f\u4f2a\u662f\u4e00\u4ef6\u5f88\u9ebb\u70e6\u7684 \u4e8b\u60c5\uff0c\u4e8e\u662f\u4ed6\u4eec\u51b3\u5b9a\u8981\u5728\u6e05\u8fd8\u503a\u52a1\u7684\u65f6\u5019\u5c3d\u53ef\u80fd\u5c11\u7684\u4ea4\u6362\u73b0\u91d1\u3002 <br \/>\u6bd4\u5982\u8bf4\uff0cAlice\u6b20Bob  10\u5143\uff0c\u800cCynthia\u548c\u4ed6\u4fe9\u4e92\u4e0d\u76f8\u6b20\u3002\u73b0\u5728\u5047\u8bbeAlice\u53ea\u6709\u4e00\u5f2050\u5143\uff0cBob\u67093\u5f2010\u5143\u548c10\u5f201\u5143\uff0cCynthia\u67093\u5f2020\u5143\u3002\u4e00\u79cd\u6bd4\u8f83\u76f4 \u63a5\u7684\u505a\u6cd5\u662f\uff1aAlice\u5c0650\u5143\u4ea4\u7ed9Bob\uff0c\u800cBob\u5c06\u4ed6\u8eab\u4e0a\u7684\u94b1\u627e\u7ed9Alice\uff0c\u8fd9\u6837\u4e00\u5171\u5c31\u4f1a\u670914\u5f20\u949e\u7968\u88ab\u4ea4\u6362\u3002\u4f46\u8fd9\u4e0d\u662f\u6700\u597d\u7684\u505a\u6cd5\uff0c\u6700\u597d\u7684\u505a\u6cd5 \u662f\uff1aAlice\u628a50\u5757\u7ed9Cynthia\uff0cCynthia\u518d\u628a\u4e24\u5f2020\u7ed9Alice\uff0c\u53e6\u4e00\u5f2020\u7ed9Bob\uff0c\u800cBob\u628a\u4e00\u5f2010\u5757\u7ed9C\uff0c\u6b64\u65f6\u53ea\u67095\u5f20\u949e\u7968\u88ab \u4ea4\u6362\u8fc7\u3002 <br \/>\u6ca1\u8fc7\u591a\u4e45\u4ed6\u4eec\u5c31\u53d1\u73b0\u8fd9\u662f\u4e00\u4e2a\u5f88\u68d8\u624b\u7684\u95ee\u9898\uff0c\u4e8e\u662f\u4ed6\u4eec\u627e\u5230\u4e86\u7cbe\u901a\u6570\u5b66\u7684\u4f60\u4e3a\u4ed6\u4eec\u89e3\u51b3\u8fd9\u4e2a\u96be\u9898\u3002 <\/p>\n<p><strong>Input <\/strong><\/p>\n<p> \u8f93\u5165\u7684\u7b2c\u4e00\u884c\u5305\u62ec\u4e09\u4e2a\u6574\u6570\uff1ax1\u3001x2\u3001x3\uff08-1,000\u2264x1\uff0cx2\uff0cx3\u22641,000\uff09\uff0c\u5176\u4e2d <br \/>x1\u4ee3\u8868Alice\u6b20Bob\u7684\u94b1\uff08\u5982\u679cx1\u662f\u8d1f\u6570\uff0c\u8bf4\u660eBob\u6b20\u4e86Alice\u7684\u94b1\uff09 <br \/>x2\u4ee3\u8868Bob\u6b20Cynthia\u7684\u94b1\uff08\u5982\u679cx2\u662f\u8d1f\u6570\uff0c\u8bf4\u660eCynthia\u6b20\u4e86Bob\u7684\u94b1\uff09 <br \/>x3\u4ee3\u8868Cynthia\u6b20Alice\u7684\u94b1\uff08\u5982\u679cx3\u662f\u8d1f\u6570\uff0c\u8bf4\u660eAlice\u6b20\u4e86Cynthia\u7684\u94b1\uff09 <br \/>\u63a5\u4e0b\u6765\u6709\u4e09\u884c\uff0c\u6bcf\u884c\u5305\u62ec6\u4e2a\u81ea\u7136\u6570\uff1a <br \/>a100\uff0ca50\uff0ca20\uff0ca10\uff0ca5\uff0ca1 <br \/>b100\uff0cb50\uff0cb20\uff0cb10\uff0cb5\uff0cb1 <br \/>c100\uff0cc50\uff0cc20\uff0cc10\uff0cc5\uff0cc1 <br \/>a100\u8868\u793aAlice\u62e5\u6709\u7684100\u5143\u949e\u7968\u5f20\u6570\uff0cb50\u8868\u793aBob\u62e5\u6709\u768450\u5143\u949e\u7968\u5f20\u6570\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u53e6\u5916\uff0c\u6211\u4eec\u4fdd\u8bc1\u6709 a10+a5+a1\u226430\uff0cb10+b5+b1\u226430\uff0cc10+c5+c1\u226430\uff0c\u800c\u4e14\u4e09\u4eba\u603b\u5171\u62e5\u6709\u7684\u949e\u7968\u9762\u503c\u603b\u989d\u4e0d\u4f1a\u8d85\u8fc71,000\u3002 <\/p>\n<p><strong>Output <\/strong><\/p>\n<p> \u5982\u679c\u503a\u52a1\u53ef\u4ee5\u8fd8\u6e05\uff0c\u5219\u8f93\u51fa\u9700\u8981\u4ea4\u6362\u949e\u7968\u7684\u6700\u5c11\u5f20\u6570\uff1b\u5982\u679c\u4e0d\u80fd\u8fd8\u6e05\uff0c\u5219\u8f93\u51fa\u201cimpossible\u201d\uff08\u6ce8\u610f\u5355\u8bcd\u5168\u90e8\u5c0f\u5199\uff0c\u8f93\u51fa\u5230\u6587\u4ef6\u65f6\u4e0d\u8981\u52a0\u5f15\u53f7\uff09\u3002 <br \/>\u8f93\u5165\u4e00 <br \/>10 0 0 <br \/>0 1 0 0 0 0 <br \/>0 0 0 3 0 10 <br \/>0 0 3 0 0 0  <br \/>\u8f93\u5165\u4e8c <br \/>-10 -10 -10 <br \/>0 0 0 0 0 0 <br \/>0 0 0 0 0 0 <br \/>0 0 0 0 0 0 <br \/>\u3010\u6570\u636e\u89c4\u6a21\u3011 <br \/>\u5bf9\u4e8e30%\u7684\u6570\u636e\uff0cx1\u3001x2\u3001x3 \u2264 |50|\u3002 <br \/>\u5bf9\u4e8e100%\u7684\u6570\u636e\uff0cx1\u3001x2\u3001x3 \u2264 |1,000|\u3002 <\/p>\n<p><strong>Sample Input <\/strong><\/p>\n<p>\u8f93\u51fa\u4e00<br \/>5<\/p>\n<p>\u8f93\u51fa\u4e8c<br \/>0<\/p>\n<p><strong>Sample Output <\/strong><\/p>\n<p><strong>Source <\/strong><\/p>\n<p>\u8fd9\u4e2a\u9898\u76ee\u975e\u5e38BT\u56e7\u3002\u3002\u3002<br \/>\u6211\u88ab\u5b83\u641e\u6b7b\u4e86\u3002\u3002\u3002<br \/>\u6069\u3002\u3002\u529e\u6cd5\u662f\u8fd9\u4e2a\u6837\u5b50\u7684\u3002\u3002\u641c\u7d22\u4f30\u8ba1\u8981\u60b2\u5267\u3002\u76f4\u63a5\u60f3Dp\u3002<br \/>\u53ef\u4ee5\u628a\u9898\u76ee\u8f6c\u5316\u6210\u4ece\u4e00\u4e2a\u72b6\u6001A,B\u5206\u522b\u7684\u94b1\u6570\u5230\u53e6\u4e00\u4e2a\u72b6\u6001\u3002\u3002<br \/>\u7136\u540e\u53d1\u73b0\u72b6\u6001\u53ef\u4ee5\u662fpos,a,b\u8868\u793a\u5f53\u524d\u8003\u8651\u5230\u7b2cpos\u79cd\u94b1\u5e01\uff0cAlice\u73b0\u5728\u7684\u94b1\uff0cBob\u73b0\u5728\u7684\u94b1\u3002\u3002<br \/>\u7136\u540e\u53ef\u4ee5\u53d1\u73b0\u5bf9\u540c\u4e00\u79cd\u786c\u5e01\u6765\u8bf4\uff0c\u628a\u591a\u4f59\u7684\u64cd\u4f5c\u5220\u6389\uff0c\u6bd4\u5982A\u7ed9B\u7ed9C\u3002\u3002\u53ef\u4ee5\u53d1\u73b0\u8981\u4e48\u662fA\u7ed9B\uff0cA\u7ed9C<br \/>\u8981\u4e48\u662fB\u7ed9A,C\u7ed9A\u3002\u3002\u679a\u4e3e\u54ea\u4e2a\u4eba\u88ab\u7ed9\u4e4b\u7c7b\u7684<br \/>\u7531\u4e8e\u3002\u3002a10+a5+a1\u226430\uff0cb10+b5+b1\u226430\uff0cc10+c5+c1\u226430\u3002\u3002<br \/>\u8fd9\u4e2a\u5bf9\u4e8e10\uff0c5\uff0c1\u8fd8\u662f\u6bd4\u8f83\u5feb\u7684\u3002\u3002\u3002<br \/>\u7136\u540e\u53ef\u4ee5\u53d1\u73b0\u4ece\u5c0f\u5230\u5927\u8003\u8651\u5230\u8bdd\uff0c\u5982\u679c\u5bf9\u4e8e\u540e\u9762\u7684\u6570\u7684\u6700\u5927\u516c\u7ea6\u6570mod\u7684\u503c\u4e0e\u76ee\u6807\u72b6\u6001\u4e0d\u540c<br \/>\u90a3\u4e48\u8bf4\u4ec0\u4e48\u4e5f\u4e0d\u884c\u4e86\u3002\u3002<br \/>\u6240\u4ee5\u53ef\u4ee5\u679c\u65ad\u5ffd\u7565\u3002\u3002<br \/>\u7136\u540e\u518d\u8003\u8651100\uff0c50\uff0c20.\u3002<br \/>\u4ed6\u4eec\u3002\u3002\u597d\u50cf\u90fd\u662f10\u7684\u500d\u6570\u56e7\u3002\u3002<br \/>\u6240\u4ee5\u76f4\u63a5\u9664\u4ee510\u4e4b\u540e\u518d\u8003\u8651\u3002\u3002\u5c31\u53ef\u4ee5\u5febN\u591a\u4ece\u800c\u907f\u514dTLE\u4e86\u56e7\u3002\u3002<br \/>\u4e24\u4e2a\u90e8\u5206\u5206\u522bDp\u3002\u3002\u3002<br \/>\u6700\u540e\u7ec4\u5408\u4e00\u4e0b\u3002\u3002\u3002<br \/>\u5c31OK\u4e86\u3002\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[SHOI2008]Debt \u5faa\u73af\u7684\u503a\u52a1 Time Limit:1000MS&#160; Memory Limit:165536KTotal Submit:22 Accepted:8 Case Time Limit:100MS Description Alice\u3001Bob\u548cCynthia\u603b\u662f\u4e3a\u4ed6\u4eec\u4e4b\u95f4\u6df7\u4e71\u7684\u503a\u52a1\u800c\u70e6\u607c\uff0c\u7ec8\u4e8e\u6709\u4e00\u5929\uff0c\u4ed6\u4eec\u51b3\u5b9a\u5750\u4e0b\u6765\u4e00\u8d77\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002\u4e0d\u8fc7\uff0c\u9274\u522b\u949e\u7968\u7684\u771f\u4f2a\u662f\u4e00\u4ef6\u5f88\u9ebb\u70e6\u7684 \u4e8b\u60c5\uff0c\u4e8e\u662f\u4ed6\u4eec\u51b3\u5b9a\u8981\u5728\u6e05\u8fd8\u503a\u52a1\u7684\u65f6\u5019\u5c3d\u53ef\u80fd\u5c11\u7684\u4ea4\u6362\u73b0\u91d1\u3002 \u6bd4\u5982\u8bf4\uff0cAlice\u6b20Bob 10\u5143\uff0c\u800cCynthia\u548c\u4ed6\u4fe9\u4e92\u4e0d\u76f8\u6b20\u3002\u73b0\u5728\u5047\u8bbeAlice\u53ea\u6709\u4e00\u5f2050\u5143\uff0cBob\u67093\u5f2010\u5143\u548c10\u5f201\u5143\uff0cCynthia\u67093\u5f2020\u5143\u3002\u4e00\u79cd\u6bd4\u8f83\u76f4 \u63a5\u7684\u505a\u6cd5\u662f\uff1aAlice\u5c0650\u5143\u4ea4\u7ed9Bob\uff0c\u800cBob\u5c06\u4ed6\u8eab\u4e0a\u7684\u94b1\u627e\u7ed9Alice\uff0c\u8fd9\u6837\u4e00\u5171\u5c31\u4f1a\u670914\u5f20\u949e\u7968\u88ab\u4ea4\u6362\u3002\u4f46\u8fd9\u4e0d\u662f\u6700\u597d\u7684\u505a\u6cd5\uff0c\u6700\u597d\u7684\u505a\u6cd5 \u662f\uff1aAlice\u628a50\u5757\u7ed9Cynthia\uff0cCynthia\u518d\u628a\u4e24\u5f2020\u7ed9Alice\uff0c\u53e6\u4e00\u5f2020\u7ed9Bob\uff0c\u800cBob\u628a\u4e00\u5f2010\u5757\u7ed9C\uff0c\u6b64\u65f6\u53ea\u67095\u5f20\u949e\u7968\u88ab \u4ea4\u6362\u8fc7\u3002 \u6ca1\u8fc7\u591a\u4e45\u4ed6\u4eec\u5c31\u53d1\u73b0\u8fd9\u662f\u4e00\u4e2a\u5f88\u68d8\u624b\u7684\u95ee\u9898\uff0c\u4e8e\u662f\u4ed6\u4eec\u627e\u5230\u4e86\u7cbe\u901a\u6570\u5b66\u7684\u4f60\u4e3a\u4ed6\u4eec\u89e3\u51b3\u8fd9\u4e2a\u96be\u9898\u3002 Input \u8f93\u5165\u7684\u7b2c\u4e00\u884c\u5305\u62ec\u4e09\u4e2a\u6574\u6570\uff1ax1\u3001x2\u3001x3\uff08-1,000\u2264x1\uff0cx2\uff0cx3\u22641,000\uff09\uff0c\u5176\u4e2d x1\u4ee3\u8868Alice\u6b20Bob\u7684\u94b1\uff08\u5982\u679cx1\u662f\u8d1f\u6570\uff0c\u8bf4\u660eBob\u6b20\u4e86Alice\u7684\u94b1\uff09 x2\u4ee3\u8868Bob\u6b20Cynthia\u7684\u94b1\uff08\u5982\u679cx2\u662f\u8d1f\u6570\uff0c\u8bf4\u660eCynthia\u6b20\u4e86Bob\u7684\u94b1\uff09 x3\u4ee3\u8868Cynthia\u6b20Alice\u7684\u94b1\uff08\u5982\u679cx3\u662f\u8d1f\u6570\uff0c\u8bf4\u660eAlice\u6b20\u4e86Cynthia\u7684\u94b1\uff09 \u63a5\u4e0b\u6765\u6709\u4e09\u884c\uff0c\u6bcf\u884c\u5305\u62ec6\u4e2a\u81ea\u7136\u6570\uff1a a100\uff0ca50\uff0ca20\uff0ca10\uff0ca5\uff0ca1 b100\uff0cb50\uff0cb20\uff0cb10\uff0cb5\uff0cb1 c100\uff0cc50\uff0cc20\uff0cc10\uff0cc5\uff0cc1 a100\u8868\u793aAlice\u62e5\u6709\u7684100\u5143\u949e\u7968\u5f20\u6570\uff0cb50\u8868\u793aBob\u62e5\u6709\u768450\u5143\u949e\u7968\u5f20\u6570\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u53e6\u5916\uff0c\u6211\u4eec\u4fdd\u8bc1\u6709 a10+a5+a1\u226430\uff0cb10+b5+b1\u226430\uff0cc10+c5+c1\u226430\uff0c\u800c\u4e14\u4e09\u4eba\u603b\u5171\u62e5\u6709\u7684\u949e\u7968\u9762\u503c\u603b\u989d\u4e0d\u4f1a\u8d85\u8fc71,000\u3002 Output \u5982\u679c\u503a\u52a1\u53ef\u4ee5\u8fd8\u6e05\uff0c\u5219\u8f93\u51fa\u9700\u8981\u4ea4\u6362\u949e\u7968\u7684\u6700\u5c11\u5f20\u6570\uff1b\u5982\u679c\u4e0d\u80fd\u8fd8\u6e05\uff0c\u5219\u8f93\u51fa\u201cimpossible\u201d\uff08\u6ce8\u610f\u5355\u8bcd\u5168\u90e8\u5c0f\u5199\uff0c\u8f93\u51fa\u5230\u6587\u4ef6\u65f6\u4e0d\u8981\u52a0\u5f15\u53f7\uff09\u3002 \u8f93\u5165\u4e00 10 0 0 0 1 0 0 0 0 0 0 0 3 0 10 0 0 3 0 0 0 [&hellip;]<\/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\/361"}],"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=361"}],"version-history":[{"count":0,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=\/wp\/v2\/posts\/361\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shuizilong.com\/wjmzbmr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}