{"id":680,"date":"2016-07-01T12:05:33","date_gmt":"2016-07-01T09:05:33","guid":{"rendered":"http:\/\/java.mazurok.com\/?p=680"},"modified":"2016-07-05T09:33:02","modified_gmt":"2016-07-05T06:33:02","slug":"e-olymp-4","status":"publish","type":"post","link":"https:\/\/java.mazurok.com\/?p=680","title":{"rendered":"e-olymp 4. Two circles"},"content":{"rendered":"

\u0417\u0430\u0434\u0430\u0447\u0430 \u0432\u0437\u044f\u0442\u0430 \u0441 \u0441\u0430\u0439\u0442\u0430<\/strong> e-olymp.com<\/a>.<\/p>\n

\u0423\u0441\u043b\u043e\u0432\u0438\u0435<\/h1>\n

\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0442\u043e\u0447\u0435\u043a \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0445 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0435\u0439.<\/p>\n

\u0412\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435:<\/h2>\n

\u0428\u0435\u0441\u0442\u044c \u0447\u0438\u0441\u0435\u043b: x1, y1, r1, x2, y2, r2, \u0433\u0434\u0435 x1, y1, x2, y2 — \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u044b \u0446\u0435\u043d\u0442\u0440\u043e\u0432 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u0430 r1, r2 — \u0438\u0445 \u0440\u0430\u0434\u0438\u0443\u0441\u044b. \u0412\u0441\u0435 \u0447\u0438\u0441\u043b\u0430 — \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435, \u043d\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u044e\u0442 109<\/sup>, \u0437\u0430\u0434\u0430\u043d\u044b \u043d\u0435 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c \u0441 \u0442\u0440\u0435\u043c\u044f \u0437\u043d\u0430\u043a\u0430\u043c\u0438 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043f\u044f\u0442\u043e\u0439.<\/p>\n

\u0412\u044b\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435:<\/h2>\n

\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0442\u043e\u0447\u0435\u043a \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f. \u0415\u0441\u043b\u0438 \u0442\u043e\u0447\u0435\u043a \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u0431\u0435\u0441\u043a\u043e\u043d\u0435\u0447\u043d\u043e \u043c\u043d\u043e\u0433\u043e, \u0442\u043e \u0432\u044b\u0432\u0435\u0441\u0442\u0438 -1<\/strong>.<\/p>\n

\u0422\u0435\u0441\u0442\u044b:<\/h2>\n\n\n\n\n\n\n
X1<\/sub><\/td>\nY1<\/sub><\/td>\nR1<\/sub><\/td>\nX2<\/sub><\/td>\nY2<\/sub><\/td>\nR2<\/sub><\/td>\nN<\/td>\n<\/tr>\n
0<\/td>\n0<\/td>\n5<\/td>\n5<\/td>\n0<\/td>\n1<\/td>\n2<\/td>\n<\/tr>\n
0<\/td>\n0<\/td>\n5<\/td>\n0<\/td>\n0<\/td>\n6<\/td>\n1<\/td>\n<\/tr>\n
0<\/td>\n1<\/td>\n6<\/td>\n0<\/td>\n3<\/td>\n6<\/td>\n2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u041a\u043e\u0434 \u043d\u0430 Java:<\/h1>\n
import java.util.*;\r\nimport java.lang.*;\r\nimport java.io.*;\r\n\r\nclass Main\r\n{\r\n\tpublic static void main (String[] args) throws java.lang.Exception\r\n\t{\r\n\t\tScanner scan = new Scanner(System.in);\r\n\t\tdouble x1 = scan.nextDouble(), y1 = scan.nextDouble(), r1 = scan.nextDouble();\r\n\t\tdouble x2 = scan.nextDouble(), y2 = scan.nextDouble(), r2 = scan.nextDouble();\r\n\t\tdouble range = Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));\r\n\t\tdouble rads = r1 + r2;\r\n\t\tif (range == 0 && r1 == r2) {\r\n\t\t\tSystem.out.print(-1);\r\n\t\t}\r\n\t\telse if (range == rads || range + r1 == r2 || range + r2 == r1) {\r\n\t\t\tSystem.out.print(1);\r\n\t\t}\r\n\t\telse if ((range > rads) || ((range < rads) && ((range * 2 < r1 && range + r2 < r1) || (range * 2 < r2 && range + r1 < r2)))){\r\n\t\t\tSystem.out.print(0);\r\n\t\t}\r\n\t\telse {\r\n\t\t\tSystem.out.print(2);\r\n\t\t}\r\n\t}\r\n}<\/pre>\n
\u0425\u043e\u0434 \u0440\u0435\u0448\u0435\u043d\u0438\u044f:<\/h1>\n
\u0412\u044b\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u043c \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0446\u0435\u043d\u0442\u0440\u0430\u043c\u0438 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u043f\u043e \u0444\u043e\u0440\u043c\u0443\u043b\u0435:\"Range\" = \"\\sqrt{(X_2-X_1)^2+(Y_2-Y_1)^2}\". \u0412\u044b\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u0435 \u0432 \u043e\u0434\u043d\u0443 \u0441\u0442\u0440\u043e\u043a\u0443:<\/p>\n
double range = Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));<\/pre>\n
\u0414\u0430\u043b\u0435\u0435 \u0440\u0430\u0441\u0441\u0447\u0438\u0442\u044b\u0432\u0430\u0435\u043c \u0441\u0443\u043c\u0443 \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u0432 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0435\u0439.
\n\u0415\u0441\u043b\u0438 \u0446\u0435\u043d\u0442\u0440\u044b \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u044e\u0442 (Range = 0) \u0438 \u0434\u043b\u0438\u043d\u044b \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u0432 \u0440\u0430\u0432\u043d\u044b, \u0437\u043d\u0430\u0447\u0438\u0442, \u0441\u043e\u0432\u043f\u0430\u0434\u0430\u044e\u0442 \u0438 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438:<\/p>\n
if (range == 0 && r1 == r2) {\r\n\tSystem.out.print(-1);\r\n}<\/pre>\n
\u0415\u0441\u043b\u0438 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u044f\u043c\u0438 \u0440\u0430\u0432\u043d\u043e \u0441\u0443\u043c\u043c\u0435 \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u0432, \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438 \u0438\u043c\u0435\u044e\u0442 \u043e\u0434\u043d\u0443 \u043e\u0431\u0449\u0443\u044e \u0442\u043e\u0447\u043a\u0443, \u043a\u0430\u0441\u0430\u044f\u0441\u044c \u0434\u0440\u0443\u0433 \u0434\u0440\u0443\u0433\u0430 \u0441\u043d\u0430\u0440\u0443\u0436\u0438. \u0422\u0430\u043a\u0436\u0435 \u043e\u0434\u043d\u0430 \u0438\u0437 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0435\u0439 \u043c\u043e\u0436\u0435\u0442 \u043b\u0435\u0436\u0430\u0442\u044c \u0432\u043d\u0443\u0442\u0440\u0438 \u0434\u0440\u0443\u0433\u043e\u0439 \u0438 \u043a\u0430\u0441\u0430\u0442\u044c\u0441\u044f \u0435\u0435 \u0438\u0437\u043d\u0443\u0442\u0440\u0438:<\/p>\n
else if (range == rads || range + r1 == r2 || range + r2 == r1) {\r\n\tSystem.out.print(1);\r\n}<\/pre>\n
\u0415\u0441\u043b\u0438 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u044f\u043c\u0438 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u0441\u0443\u043c\u043c\u0443 \u0440\u0430\u0434\u0438\u0443\u0441\u043e\u0432, \u044d\u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442, \u0447\u0442\u043e \u043e\u043d\u0438 \u043d\u0435 \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u044e\u0442\u0441\u044f. \u0422\u0430\u043a\u0436\u0435 \u043e\u0434\u043d\u0430 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u044c \u043c\u043e\u0436\u0435\u0442 \u043b\u0435\u0436\u0430\u0442\u044c \u0432\u043d\u0443\u0442\u0440\u0438 \u0434\u0440\u0443\u0433\u043e\u0439, \u043d\u043e \u043d\u0435 \u043a\u0430\u0441\u0430\u0442\u044c\u0441\u044f \u0435\u0435:<\/p>\n
else if ((range > rads) || ((range < rads) && ((range * 2 < r1 && range + r2 < r1) || (range * 2 < r2 && range + r1 < r2)))){\r\n\tSystem.out.print(0);\r\n}<\/pre>\n
\u0412 \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u044b\u0445 \u0441\u043b\u0443\u0447\u0430\u044f\u0445 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0441\u0435\u043a\u0430\u044e\u0442\u0441\u044f \u0438 \u0438\u043c\u0435\u044e\u0442 \u0434\u0432\u0435 \u043e\u0431\u0449\u0438\u0435 \u0442\u043e\u0447\u043a\u0438:<\/p>\n
else {\r\n\tSystem.out.print(2);\r\n}<\/pre>\n
\u0421\u0441\u044b\u043b\u043a\u0438:<\/h1>\n
\u0420\u0430\u0431\u043e\u0447\u0438\u0439 \u043a\u043e\u0434 \u0434\u043b\u044f \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043d\u0430 Ideone.com:\u00a0Ideone.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u0417\u0430\u0434\u0430\u0447\u0430 \u0432\u0437\u044f\u0442\u0430 \u0441 \u0441\u0430\u0439\u0442\u0430 e-olymp.com. \u0423\u0441\u043b\u043e\u0432\u0438\u0435 \u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u043a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0442\u043e\u0447\u0435\u043a \u043f\u0435\u0440\u0435\u0441\u0435\u0447\u0435\u043d\u0438\u044f \u0434\u0432\u0443\u0445 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0435\u0439. \u0412\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435: \u0428\u0435\u0441\u0442\u044c \u0447\u0438\u0441\u0435\u043b: x1, y1, r1, x2, y2, r2, \u0433\u0434\u0435 x1, y1, x2, y2 — \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0442\u044b \u0446\u0435\u043d\u0442\u0440\u043e\u0432 \u043e\u043a\u0440\u0443\u0436\u043d\u043e\u0441\u0442\u0435\u0439, \u0430 r1, r2 — \u0438\u0445 \u0440\u0430\u0434\u0438\u0443\u0441\u044b. \u0412\u0441\u0435 \u0447\u0438\u0441\u043b\u0430 — \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435, \u043d\u0435 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u044e\u0442 109, \u0437\u0430\u0434\u0430\u043d\u044b \u043d\u0435 \u0431\u043e\u043b\u0435\u0435 \u0447\u0435\u043c \u0441 \u0442\u0440\u0435\u043c\u044f \u0437\u043d\u0430\u043a\u0430\u043c\u0438 \u043f\u043e\u0441\u043b\u0435 \u0437\u0430\u043f\u044f\u0442\u043e\u0439. \u0412\u044b\u0445\u043e\u0434\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435: … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":86,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[90,91,92],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/posts\/680"}],"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\/86"}],"replies":[{"embeddable":true,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=680"}],"version-history":[{"count":6,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions"}],"predecessor-version":[{"id":834,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=\/wp\/v2\/posts\/680\/revisions\/834"}],"wp:attachment":[{"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/java.mazurok.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}