{"id":1101,"date":"2009-11-24T11:41:10","date_gmt":"2009-11-24T03:41:10","guid":{"rendered":"http:\/\/www.slyar.com\/blog\/?p=1101"},"modified":"2022-07-03T15:47:01","modified_gmt":"2022-07-03T22:47:01","slug":"poj-1657-c","status":"publish","type":"post","link":"http:\/\/www.slyar.com\/blog\/poj-1657-c.html","title":{"rendered":"POJ 1657 Distance on Chessboard C\u8bed\u8a00\u7248"},"content":{"rendered":"<p>\u6587\u7ae0\u4f5c\u8005\uff1a<span style=\"color: #0000ff;\">\u59dc\u5357(Slyar) <\/span>\u6587\u7ae0\u6765\u6e90\uff1aSlyar Home (<a title=\"Slyar\" href=\"http:\/\/www.slyar.com\" target=\"_blank\" rel=\"noopener\">www.slyar.com<\/a>) \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff0c\u8c22\u8c22\u5408\u4f5c\u3002<\/p>\n<p>\u7b80\u5355\u7684\u6570\u5b66\u9898<\/p>\n<p><!--more--><\/p>\n<p><span style=\"color: #0000ff;\">Description<\/span><\/p>\n<p>\u56fd\u9645\u8c61\u68cb\u7684\u68cb\u76d8\u662f\u9ed1\u767d\u76f8\u95f4\u76848 * 8\u7684\u65b9\u683c\uff0c\u68cb\u5b50\u653e\u5728\u683c\u5b50\u4e2d\u95f4\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><a href=\"http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2009\/11\/1657_1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1102\" title=\"POJ1657\" src=\"http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2009\/11\/1657_1.jpg\" alt=\"POJ1657\" width=\"301\" height=\"301\" srcset=\"http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2009\/11\/1657_1.jpg 301w, http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2009\/11\/1657_1-150x150.jpg 150w, http:\/\/www.slyar.com\/blog\/wp-content\/uploads\/2009\/11\/1657_1-300x300.jpg 300w\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" \/><\/a><\/p>\n<p>\u738b\u3001\u540e\u3001\u8f66\u3001\u8c61\u7684\u8d70\u5b50\u89c4\u5219\u5982\u4e0b\uff1a<\/p>\n<p>* \u738b\uff1a\u6a2a\u3001\u76f4\u3001\u659c\u90fd\u53ef\u4ee5\u8d70\uff0c\u4f46\u6bcf\u6b65\u9650\u8d70\u4e00\u683c\u3002<br \/>\n* \u540e\uff1a\u6a2a\u3001\u76f4\u3001\u659c\u90fd\u53ef\u4ee5\u8d70\uff0c\u6bcf\u6b65\u683c\u6570\u4e0d\u53d7\u9650\u5236\u3002<br \/>\n* \u8f66\uff1a\u6a2a\u3001\u7ad6\u5747\u53ef\u4ee5\u8d70\uff0c\u4e0d\u80fd\u659c\u8d70\uff0c\u683c\u6570\u4e0d\u9650\u3002<br \/>\n* \u8c61\uff1a\u53ea\u80fd\u659c\u8d70\uff0c\u683c\u6570\u4e0d\u9650\u3002<\/p>\n<p>\u5199\u4e00\u4e2a\u7a0b\u5e8f\uff0c\u7ed9\u5b9a\u8d77\u59cb\u4f4d\u7f6e\u548c\u76ee\u6807\u4f4d\u7f6e\uff0c\u8ba1\u7b97\u738b\u3001\u540e\u3001\u8f66\u3001\u8c61\u4ece\u8d77\u59cb\u4f4d\u7f6e\u8d70\u5230\u76ee\u6807\u4f4d\u7f6e\u6240\u9700\u7684\u6700\u5c11\u6b65\u6570\u3002<\/p>\n<p><span style=\"color: #0000ff;\">Input<\/span><\/p>\n<p>\u7b2c\u4e00\u884c\u662f\u6d4b\u8bd5\u6570\u636e\u7684\u7ec4\u6570t\uff080 &lt;= t &lt;= 20\uff09\u3002\u4ee5\u4e0b\u6bcf\u884c\u662f\u4e00\u7ec4\u6d4b\u8bd5\u6570\u636e\uff0c\u6bcf\u7ec4\u5305\u62ec\u68cb\u76d8\u4e0a\u7684\u4e24\u4e2a\u4f4d\u7f6e\uff0c\u7b2c\u4e00\u4e2a\u662f\u8d77\u59cb\u4f4d\u7f6e\uff0c\u7b2c\u4e8c\u4e2a\u662f\u76ee\u6807\u4f4d\u7f6e\u3002\u4f4d\u7f6e\u7528\"\u5b57\u6bcd-\u6570\u5b57\"\u7684\u5f62\u5f0f\u8868\u793a\uff0c\u5b57\u6bcd\u4ece\"a\"\u5230\"h\"\uff0c\u6570\u5b57\u4ece\"1\"\u5230\"8\"\u3002<\/p>\n<p><span style=\"color: #0000ff;\">Output<\/span><\/p>\n<p>\u5bf9\u8f93\u5165\u7684\u6bcf\u7ec4\u6d4b\u8bd5\u6570\u636e\uff0c\u8f93\u51fa\u738b\u3001\u540e\u3001\u8f66\u3001\u8c61\u6240\u9700\u7684\u6700\u5c11\u6b65\u6570\u3002\u5982\u679c\u65e0\u6cd5\u5230\u8fbe,\u5c31\u8f93\u51fa\"Inf\".<\/p>\n<p><span style=\"color: #0000ff;\">Sample Input<\/span><\/p>\n<p>2<br \/>\na1 c3<br \/>\nf5 f8<\/p>\n<p><span style=\"color: #0000ff;\">Sample Output<\/span><\/p>\n<p>2 1 2 1<br \/>\n3 1 1 Inf<\/p>\n<p><span style=\"color: #ff0000;\">Slyar:\u4e2d\u6587\u9898\uff0c\u5927\u610f\u4e0d\u8bf4\u4e86\u3002\u6570\u5b66\u9898\uff0c\u5728\u7eb8\u4e0a\u753b\u753b\u5c31\u51fa\u6765\u4e86\uff0c\u6ce8\u610f\u903b\u8f91\u987a\u5e8f\u3002\u8fd8\u6709\u8981\u8003\u8651\u8d77\u70b9\u548c\u7ec8\u70b9\u76f8\u540c\u7684\u60c5\u51b5\u3002<\/span><\/p>\n<p><span style=\"color: #ff0000;\">\u738b\uff0c max(x1-x2,y1-y2)<br \/>\n\u540e\uff0c 0\uff0c 1\uff0c 2<br \/>\n\u8f66\uff0c 0\uff0c 1\uff0c 2<br \/>\n\u8c61\uff0c 0\uff0c 1\uff0c 2 \uff0cInf<\/span><\/p>\n<pre lang=\"c\" line=\"1\">\r\n#include <stdio.h>\r\n\r\nint main()\r\n{\r\n    int t;\r\n    scanf(\"%d\", &t);\r\n    \r\n    char c1, c2;\r\n    int x1, y1, x2, y2;\r\n    int w, h, c, x;\r\n    while (t--)\r\n    {\r\n        getchar();\r\n        scanf(\"%c%d %c%d\", &c1, &y1, &c2, &y2);\r\n        x1 = c1 - 'a' + 1;\r\n        x2 = c2 - 'a' + 1;\r\n        \r\n        c1 = abs(x1 - x2);\r\n        c2 = abs(y1 - y2);\r\n        \r\n        if (c1 + c2 == 0)\r\n        {\r\n            printf(\"0 0 0 0\\n\");\r\n        }\r\n        else\r\n        {\r\n            if (c1 > c2) w = c1;\r\n            else w = c2;\r\n            \r\n            if (c1 == c2 || x1 == x2 || y1 == y2) h = 1;\r\n            else h = 2;\r\n            \r\n            if (x1 == x2 || y1 == y2) c = 1;\r\n            else c = 2;\r\n            \r\n            if (c1 == c2) x = 1;\r\n            else if ((c1 + c2) % 2 == 0) x = 2;\r\n            else x = -1;\r\n            \r\n            printf(\"%d %d %d \", w, h, c);\r\n            if (x >= 0)\r\n            {\r\n                printf(\"%d\\n\", x);\r\n            }\r\n            else\r\n            {\r\n                printf(\"Inf\\n\");\r\n            }\r\n        }\r\n    }\r\n    \/\/system(\"pause\");\r\n    return 0;\r\n}\r\n<\/pre>\n<p>\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1a<a href=\"http:\/\/www.slyar.com\/blog\">Slyar Home<\/a> &raquo; <a href=\"http:\/\/www.slyar.com\/blog\/poj-1657-c.html\">POJ 1657 Distance on Chessboard C\u8bed\u8a00\u7248<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u4f5c\u8005\uff1a\u59dc\u5357(Slyar) \u6587\u7ae0\u6765\u6e90\uff1aSlyar Home (www.slyar.com) \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff0c\u8c22\u8c22\u5408\u4f5c\u3002 \u7b80\u5355\u7684\u6570\u5b66\u9898 \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aSlyar Home &raquo; POJ 1657 Distance on Chessboard C\u8bed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1103],"tags":[1006],"class_list":["post-1101","post","type-post","status-publish","format-standard","hentry","category-acm-oj-solution","tag-poj"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - 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