{"id":4655,"date":"2018-12-27T21:11:51","date_gmt":"2018-12-27T18:11:51","guid":{"rendered":"http:\/\/java.mazurok.com\/?p=4655"},"modified":"2018-12-27T23:25:57","modified_gmt":"2018-12-27T20:25:57","slug":"e-olymp-974-%d1%84%d0%bb%d0%be%d0%b9%d0%b4-1","status":"publish","type":"post","link":"https:\/\/java.mazurok.com\/?p=4655","title":{"rendered":"e-olymp 974. \u0424\u043b\u043e\u0439\u0434-1"},"content":{"rendered":"<h1>\u0417\u0430\u0434\u0430\u0447\u0430<\/h1>\n<p>\u041f\u043e\u043b\u043d\u044b\u0439 \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432\u0437\u0432\u0435\u0448\u0435\u043d\u043d\u044b\u0439 \u0433\u0440\u0430\u0444 \u0437\u0430\u0434\u0430\u043d \u043c\u0430\u0442\u0440\u0438\u0446\u0435\u0439 \u0441\u043c\u0435\u0436\u043d\u043e\u0441\u0442\u0438. \u041f\u043e\u0441\u0442\u0440\u043e\u0439\u0442\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u043a\u0440\u0430\u0442\u0447\u0430\u0439\u0448\u0438\u0445 \u043f\u0443\u0442\u0435\u0439 \u043c\u0435\u0436\u0434\u0443 \u0435\u0433\u043e \u0432\u0435\u0440\u0448\u0438\u043d\u0430\u043c\u0438. \u0413\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0432 \u0433\u0440\u0430\u0444\u0435 \u043d\u0435\u0442 \u0446\u0438\u043a\u043b\u043e\u0432 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0435\u0441\u0430.<\/p>\n<h2>\u0412\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435<\/h2>\n<p>\u0412 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0432\u0435\u0440\u0448\u0438\u043d \u0433\u0440\u0430\u0444\u0430 <strong>n<\/strong> (<strong>1<\/strong> \u2264 <strong>n<\/strong> \u2264 <strong>100<\/strong>). \u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 <strong>n<\/strong> \u0441\u0442\u0440\u043e\u043a\u0430\u0445 \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u043f\u043e <strong>n<\/strong> \u0447\u0438\u0441\u0435\u043b &#8212; \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0441\u043c\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u0433\u0440\u0430\u0444\u0430 (<strong>j<\/strong>-\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 <strong>i<\/strong>-\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u0435\u0442 \u0432\u0435\u0441\u0443 \u0440\u0435\u0431\u0440\u0430 \u0438\u0437 \u0432\u0435\u0440\u0448\u0438\u043d\u044b <strong>i<\/strong> \u0432 \u0432\u0435\u0440\u0448\u0438\u043d\u0443 <strong>j<\/strong>). \u0412\u0441\u0435 \u0447\u0438\u0441\u043b\u0430 \u043f\u043e \u043c\u043e\u0434\u0443\u043b\u044e \u043d\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u044e\u0442 <strong>100<\/strong>. \u041d\u0430 \u0433\u043b\u0430\u0432\u043d\u043e\u0439 \u0434\u0438\u0430\u0433\u043e\u043d\u0430\u043b\u0438 \u043c\u0430\u0442\u0440\u0438\u0446\u044b &#8212; \u0432\u0441\u0435\u0433\u0434\u0430 \u043d\u0443\u043b\u0438.<\/p>\n<h2>\u0412\u044b\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435<\/strong><\/h2>\n<p>\u0412\u044b\u0432\u0435\u0434\u0438\u0442\u0435 <strong>n<\/strong> \u0441\u0442\u0440\u043e\u043a \u043f\u043e <strong>n<\/strong> \u0447\u0438\u0441\u0435\u043b &#8212; \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u043a\u0440\u0430\u0442\u0447\u0430\u0439\u0448\u0438\u0445 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0439 \u043c\u0435\u0436\u0434\u0443 \u043f\u0430\u0440\u0430\u043c\u0438 \u0432\u0435\u0440\u0448\u0438\u043d. <strong>j<\/strong>-\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 <strong>i<\/strong>-\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 <span lang=\"RU\">\u0434\u043e\u043b\u0436\u043d\u043e \u0440\u0430\u0432\u043d\u044f\u0442\u044c\u0441\u044f<\/span> \u0432\u0435\u0441\u0443 \u043a\u0440\u0430\u0442\u0447\u0430\u0439\u0448\u0435\u0433\u043e \u043f\u0443\u0442\u0438 \u0438\u0437 \u0432\u0435\u0440\u0448\u0438\u043d\u044b <strong>i<\/strong> \u0432 \u0432\u0435\u0440\u0448\u0438\u043d\u0443 <strong>j<\/strong>.<\/p>\n<h2>\u0422\u0435\u0441\u0442\u044b<\/h2>\n<table>\n<tbody>\n<tr>\n<th>#<\/th>\n<th>\u0412\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435<\/th>\n<th>\u0412\u044b\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435<\/th>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>2<br \/>\n0 0<br \/>\n0 0<\/td>\n<td>0 0<br \/>\n0 0<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\n4<br \/>\n1 2 0 0<br \/>\n2 2 4 4<br \/>\n0 0 1 1<br \/>\n3 4 2 1<\/td>\n<td>1 0 0 0<br \/>\n2 2 2 2<br \/>\n0 0 1 0<br \/>\n2 2 2 1<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td> 2<br \/>\n3 2<br \/>\n1 1<\/td>\n<td>3 2<br \/>\n1 1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u041a\u043e\u0434 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b:<\/h2>\n<pre class=\"lang:java decode:true \">\/* package whatever; \/\/ don't place package name! *\/\r\n\r\nimport java.util.*;\r\nimport java.lang.*;\r\nimport java.io.*;\r\n\r\n\/* Name of the class has to be \"Main\" only if the class is public. *\/\r\nclass Main\r\n{\r\n\tpublic static void main (String[] args) throws java.lang.Exception\r\n\t{\r\n\t\tScanner in = new Scanner(System.in);\r\n\t\tint n;\r\n\t\tn = in.nextInt();\r\n\t\tint [][] a = new int[n][n];\r\n\t\tfor( int i=0 ; i&lt;n ; i++ )\r\n    \t{\r\n        \tfor( int j=0 ; j&lt;n ; j++ )\r\n        \t{\r\n        \t    a[i][j] = in.nextInt();\r\n       \t\t}\r\n    \t}\r\n    \r\n    \tfor( int k=0 ; k&lt;n ; k++ )\r\n    \t{\r\n        \tfor( int i=0 ; i&lt;n ; i++ )\r\n        \t{\r\n        \t    for( int j=0 ; j&lt;n ; j++ )\r\n        \t    {\r\n        \t    \tif( i!=j )\r\n                \t{\r\n                \t    a[i][j] = Math.min(a[i][j], a[i][k]+a[k][j]);\r\n              \t\t}\r\n        \t\t}\r\n    \t\t}\r\n\t\t}\r\n\t\tfor( int i=0 ; i&lt;n ; i++ )\r\n    \t{\r\n    \t    for( int j=0 ; j&lt;n ; j++ )\r\n    \t    {\r\n    \t    \tSystem.out.print(a[i][j]);\r\n    \t    \tif(j+1 == n)\r\n    \t    \t{\r\n    \t    \t\tSystem.out.print(\"\\n\");\r\n    \t    \t}\r\n    \t    \telse {\r\n    \t    \t\tSystem.out.print(' ');\r\n    \t    \t}\r\n    \t    }\r\n\t\t}\r\n\t}\r\n}<\/pre>\n<h2>\u0420\u0435\u0448\u0435\u043d\u0438\u0435<\/h2>\n<p>\u0421\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u043c \u0447\u0438\u0441\u043b\u043e \u0432\u0435\u0440\u0448\u0438\u043d, \u0437\u0430\u0442\u0435\u043c \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u0441\u043c\u0435\u0436\u043d\u043e\u0441\u0442\u0438. \u0417\u0430\u043f\u0438\u0441\u044b\u0432\u0430\u0435\u043c \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u0441\u043c\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u0432 \u043c\u0430\u0441\u0441\u0438\u0432 \u0443\u043a\u0430\u0437\u0430\u0442\u0435\u043b\u0435\u0439. \u0417\u0430\u0442\u0435\u043c \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0443\u0442\u0435\u0439 \u0437\u0430\u043c\u0435\u043d\u044f\u0435\u043c \u043a\u0430\u0436\u0434\u044b\u0439 \u044d\u043b\u0435\u043c\u0435\u043d\u0442 \u043c\u0430\u0442\u0440\u0438\u0446\u044b \u043d\u0430 \u043c\u0438\u043d\u0438\u043c\u0443\u043c \u0438\u0437 \u043d\u0435\u043f\u043e\u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u043c\u0435\u0436\u0434\u0443 \u0432\u0435\u0440\u0448\u0438\u043d\u0430\u043c\u0438 \u0432 \u043c\u0430\u0442\u0440\u0438\u0446\u0435 \u0441\u043c\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u0438 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c \u043c\u0435\u0436\u0434\u0443 \u043d\u0438\u043c\u0438, \u043f\u0440\u043e\u0445\u043e\u0434\u044f\u0449\u0438\u043c \u0447\u0435\u0440\u0435\u0437 \u043e\u0434\u043d\u0443 \u0438\u0437 \u0438\u0445 \u043e\u0431\u0449\u0438\u0445  \u0432\u0435\u0440\u0448\u0438\u043d. \u0412\u044b\u0432\u043e\u0434\u0438\u043c \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0445 \u043f\u0443\u0442\u0435\u0439.<\/p>\n<h2>\u0421\u0441\u044b\u043b\u043a\u0438<\/h2>\n<p>\u0423\u0441\u043b\u043e\u0432\u0438\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 \u043d\u0430 <a href=\"https:\/\/www.e-olymp.com\/ru\/problems\/974\"> e-olymp.com.<\/a><\/p>\n<p>\u041a\u043e\u0434 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u043d\u0430 <a href=\"https:\/\/ideone.com\/TxxTPm\">ideone.com.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0417\u0430\u0434\u0430\u0447\u0430 \u041f\u043e\u043b\u043d\u044b\u0439 \u043e\u0440\u0438\u0435\u043d\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0432\u0437\u0432\u0435\u0448\u0435\u043d\u043d\u044b\u0439 \u0433\u0440\u0430\u0444 \u0437\u0430\u0434\u0430\u043d \u043c\u0430\u0442\u0440\u0438\u0446\u0435\u0439 \u0441\u043c\u0435\u0436\u043d\u043e\u0441\u0442\u0438. \u041f\u043e\u0441\u0442\u0440\u043e\u0439\u0442\u0435 \u043c\u0430\u0442\u0440\u0438\u0446\u0443 \u043a\u0440\u0430\u0442\u0447\u0430\u0439\u0448\u0438\u0445 \u043f\u0443\u0442\u0435\u0439 \u043c\u0435\u0436\u0434\u0443 \u0435\u0433\u043e \u0432\u0435\u0440\u0448\u0438\u043d\u0430\u043c\u0438. \u0413\u0430\u0440\u0430\u043d\u0442\u0438\u0440\u0443\u0435\u0442\u0441\u044f, \u0447\u0442\u043e \u0432 \u0433\u0440\u0430\u0444\u0435 \u043d\u0435\u0442 \u0446\u0438\u043a\u043b\u043e\u0432 \u043e\u0442\u0440\u0438\u0446\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0435\u0441\u0430. \u0412\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u0412 \u043f\u0435\u0440\u0432\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0432\u0435\u0440\u0448\u0438\u043d \u0433\u0440\u0430\u0444\u0430 n (1 \u2264 n \u2264 100). \u0412 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 n \u0441\u0442\u0440\u043e\u043a\u0430\u0445 \u0437\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u043f\u043e n \u0447\u0438\u0441\u0435\u043b &#8212; \u043c\u0430\u0442\u0440\u0438\u0446\u0430 \u0441\u043c\u0435\u0436\u043d\u043e\u0441\u0442\u0438 \u0433\u0440\u0430\u0444\u0430 (j-\u043e\u0435 \u0447\u0438\u0441\u043b\u043e \u0432 i-\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 &hellip; <a href=\"https:\/\/java.mazurok.com\/?p=4655\" class=\"more-link\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":130,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[279,658],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/posts\/4655"}],"collection":[{"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/users\/130"}],"replies":[{"embeddable":true,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4655"}],"version-history":[{"count":11,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/posts\/4655\/revisions"}],"predecessor-version":[{"id":4691,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/posts\/4655\/revisions\/4691"}],"wp:attachment":[{"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}