{"id":30124,"date":"2023-01-26T23:40:21","date_gmt":"2023-07-09T12:30:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91php-%e7%9a%84%e7%8c%9c%e6%95%b0%e5%ad%97%e6%b8%b8%e6%88%8f-hitblow\/"},"modified":"2025-08-12T17:41:23","modified_gmt":"2025-08-12T09:41:23","slug":"%e3%80%90php%e3%80%91php-%e7%9a%84%e7%8c%9c%e6%95%b0%e5%ad%97%e6%b8%b8%e6%88%8f-hitblow","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91php-%e7%9a%84%e7%8c%9c%e6%95%b0%e5%ad%97%e6%b8%b8%e6%88%8f-hitblow\/","title":{"rendered":"\u3010PHP\u3011PHP \u7684\u731c\u6570\u5b57\u6e38\u620f hit&blow"},"content":{"rendered":"

\u731c\u6570\u5b57\u6e38\u620f\u662f\u4e00\u79cd\u8f93\u5165\u6570\u5b57\u5e76\u731c\u6d4b\u6b63\u786e\u6570\u5b57\u7684\u6570\u731c\u8c1c\u9898\u6e38\u620f\u3002<\/p>\n

\u5bf9\u4e8e\u968f\u673a\u751f\u6210\u7684\u56db\u4f4d\u6570\uff0c\u8ba1\u7b97\u51fa\u8f93\u5165\u7684\u56db\u4f4d\u6570\u7684\u5b8c\u5168\u5339\u914d\u6570\uff08Hit\uff09\u548c\u6570\u5b57\u6b63\u786e\u4f46\u4f4d\u7f6e\u9519\u8bef\u7684\u6570\u91cf\uff08Blow\uff09\u3002<\/p>\n

\u547d\u4e2d\u6570\uff1a\u76f8\u540c\u6570\u5b57\u5728\u540c\u4e00\u4f4d\u51fa\u73b0\u7684\u6b21\u6570
\n\u5931\u8bef\u6570\uff1a\u76f8\u540c\u6570\u5b57\u5728\u4e0d\u540c\u4f4d\u51fa\u73b0\u7684\u6b21\u6570<\/p>\n

\u56db\u4f4d\u6570\u7684\u8f93\u5165<\/h1>\n
2345\r\n<\/code><\/pre>\n
\u4ee3\u7801<\/h1>\n
<?php<\/span>\r\n$list<\/span> =<\/span> str_split<\/span>(<\/span>fgets<\/span>(<\/span>STDIN<\/span>));<\/span>\r\n$number<\/span> =<\/span> [];<\/span>\r\nforeach<\/span> ([<\/span>1<\/span>,<\/span>2<\/span>,<\/span>3<\/span>,<\/span>4<\/span>]<\/span> as<\/span> $i<\/span>)<\/span> $number<\/span>[]<\/span> =<\/span> mt_rand<\/span>(<\/span>1<\/span>,<\/span> 9<\/span>);<\/span>   \r\n$hit_cnt<\/span> =<\/span> 0<\/span>;<\/span>\r\n$blow_cnt<\/span> =<\/span> 0<\/span>;<\/span>\r\nforeach<\/span> (<\/span>$list<\/span> as<\/span> $k<\/span> =><\/span> $v<\/span>){<\/span>\r\n    if<\/span>((<\/span>int<\/span>)<\/span>$v<\/span> ===<\/span> $number<\/span>[<\/span>$k<\/span>]){<\/span>\r\n        $hit_cnt<\/span>++<\/span>;<\/span>\r\n    }<\/span>\r\n    if<\/span>(<\/span>in_array<\/span>(<\/span>$v<\/span>,<\/span>$number<\/span>)){<\/span>\r\n        $blow_cnt<\/span>++<\/span>;<\/span>\r\n    }<\/span>\r\n}<\/span>\r\necho<\/span> $hit_cnt<\/span>,<\/span>':\u30d2\u30c3\u30c8'<\/span>,<\/span>$blow_cnt<\/span>,<\/span>':\u30d6\u30ed\u30fc'<\/span>,<\/span>PHP_EOL<\/span>;<\/span>\r\necho<\/span> '\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf:'<\/span>,<\/span>$number<\/span>[<\/span>0<\/span>],<\/span>$number<\/span>[<\/span>1<\/span>],<\/span>$number<\/span>[<\/span>2<\/span>],<\/span>$number<\/span>[<\/span>3<\/span>],<\/span>PHP_EOL<\/span>;<\/span>\r\necho<\/span> '\u5165\u529b\u5024\u3057\u305f\u5024:'<\/span>,<\/span>$list<\/span>[<\/span>0<\/span>],<\/span>$list<\/span>[<\/span>1<\/span>],<\/span>$list<\/span>[<\/span>2<\/span>],<\/span>$list<\/span>[<\/span>3<\/span>];<\/span>\r\n<\/code><\/pre>\n
\u7ed3\u679c (ji\u00e9 gu\u01d2)<\/h1>\n
1:\u30d2\u30c3\u30c81:\u30d6\u30ed\u30fc\r\n\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf:6761\r\n\u5165\u529b\u5024\u3057\u305f\u5024:6424\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
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