{"id":559,"date":"2024-06-08T09:00:00","date_gmt":"2024-06-08T01:00:00","guid":{"rendered":"https:\/\/seanxd.com\/?p=559"},"modified":"2024-05-10T12:39:51","modified_gmt":"2024-05-10T04:39:51","slug":"zerojudge-e800","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-e800\/","title":{"rendered":"ZeroJudge E800: \u5f71\u7247\u63a8\u85a6"},"content":{"rendered":"\n\n\n<p class=\"\">\u5728\u9019\u500b\u8cc7\u8a0a\u767c\u9054\u7684\u4e16\u4ee3\uff0c\u8d8a\u4f86\u8d8a\u591a\u4eba\u60f3\u6210\u70ba\u7db2\u7d05\u76f4\u64ad\u4e3b\uff0c\u53ea\u8981\u6709\u6d41\u91cf\u5c31\u6703\u6709\u4e00\u5806\u63a5\u4e0d\u5b8c \u7684\u4ee3\u8a00\u548c\u696d\u914d\u3002\u559c\u611b\u6d3b\u5728\u9382\u5149\u71c8\u4e0b\u7684\u96ef\u96ef\uff0c\u60f3\u8981\u6253\u51fa\u4e00\u756a\u77e5\u540d\u5ea6\uff0c\u9996\u5148\u5c31\u662f\u8981\u77ad\u89e3\u77e5\u540d\u5f71\u7247 \u5e73\u53f0\u7684\u5f71\u7247\u63a8\u85a6\u7cfb\u7d71\u662f\u5982\u4f55\u904b\u4f5c\u7684\u3002\u4ee5\u4e0b\u662f\u67d0\u5f71\u7247\u4e32\u6d41\u5e73\u53f0\u7684\u6f14\u7b97\u6cd5\uff0c\u8acb\u5e6b\u52a9\u96ef\u96ef\u66f4\u52a0\u77ad\u89e3 \u5f71\u7247\u63a8\u85a6\u7cfb\u7d71\u5427\uff01 \u67d0\u5f71\u7247\u4e32\u6d41\u5e73\u53f0\u8a08\u7b97\u300c\u512a\u5148\u63a8\u85a6\u6307\u6578\u300d\u6642\uff0c\u8003\u91cf\u7684\u8cc7\u8a0a\u5305\u62ec\u89c0\u770b\u4eba\u6578\u3001\u5f71\u7247\u9577\u5ea6\u3001\u5e73\u5747 \u89c0\u770b\u6642\u9593\u4ee5\u53ca\u985e\u578b\u76f8\u95dc\u4fc2\u6578\uff0c\u300c\u512a\u5148\u63a8\u85a6\u6307\u6578\u300d\u516c\u5f0f\u8a08\u7b97\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image nfd-wb-animate nfd-wb-zoom-in-short\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/zerojudge.tw\/ShowImage?id=1444\" alt=\"ZeroJudge E800 \u984c\u76ee\u89e3\u8aaa\"\/><\/figure>\n\n\n\n<p class=\"\">\u8acb\u4f9d\u7167\u300c\u512a\u5148\u63a8\u85a6\u6307\u6578\u300d\u7531\u9ad8\u81f3\u4f4e\u5217\u51fa\u512a\u5148\u63a8\u85a6\u5f71\u7247\u540d\u7a31\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7bc4\u4f8b\u6e2c\u8cc7<\/h2>\n\n\n\n<figure class=\"wp-block-table nfd-wb-animate nfd-wb-fade-in-bottom-short\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7bc4\u4f8b\u8f38\u5165<\/th><th>\u7bc4\u4f8b\u8f38\u51fa<\/th><\/tr><\/thead><tbody><tr><td>\u7b2c\u4e00\u884c\u6709\u4e00\u500b\u6b63\u6574\u6578 N (1 &lt;= N &lt;=50)\uff0c\u4ee3\u8868\u5f71\u7247\u500b\u6578\u3002\u63a5\u4e0b\u4f86 N \u884c\uff0c\u6bcf\u884c\u5404\u6709\u4e00\u500b\u5b57\u4e32 S\uff0c \u4e00\u500b\u6b63\u6574\u6578 P\uff0c\u5169\u500b\u6b63\u6574\u6578 L \u548c W\uff0c\u4e00\u500b\u6b63\u6574\u6578 R\uff0c\u5f7c\u6b64\u9593\u4ee5\u7a7a\u767d\u9694\u958b\u3002 <br>\u5b57\u4e32 S\uff08S \u4e0d\u542b\u7a7a\u683c\uff0c\u5b57\u5143\u6578\u4e0d\u8d85\u904e 15 \u500b\u5b57\u5143\uff09\u4ee3\u8868\u5f71\u7247\u540d\u7a31\u3002 <br>\u6b63\u6574\u6578 P (1 &lt;= P &lt;= 10<sup>7<\/sup> ) \u4ee3\u8868\u89c0\u770b\u4eba\u6578\u3002 <br>\u6b63\u6574\u6578 L (1 &lt;= L &lt;= 180) \u548c W (1 &lt;= W &lt;= 180) \u5206\u5225\u8868\u793a\u5f71\u7247\u9577\u5ea6\u8207\u5e73\u5747\u89c0\u770b\u6642\u9593\uff08\u55ae \u4f4d\uff1a\u5206\u9418\uff09\u3002 <br>\u6b63\u6574\u6578 R (1 &lt;= R &lt;= 10) \u4ee3\u8868\u76f8\u95dc\u4fc2\u6578\u3002<\/td><td>\u5c0d\u65bc\u6bcf\u7b46\u6e2c\u8cc7\u6309\u7167\u512a\u5148\u63a8\u85a6\u6307\u6578\u7531\u5927\u5230\u5c0f\u8f38\u51fa\u5f71\u7247\u540d\u7a31\u3002<strong>\uff08\u82e5\u63a8\u85a6\u6307\u6578\u76f8\u540c\uff0c\u5247\u4f9d\u8f38\u5165\u6642 \u7684\u9806\u5e8f\u4f86\u8f38\u51fa\uff09<\/strong><\/td><\/tr><tr><td>3<br>A-Fu 1000 4 4 9<br>HowHow 100 5 4 10<br>Married 1000 8 7 9<\/td><td>A-Fu<br>Married<br>HowHow<\/td><\/tr><tr><td>4<br>Mina 500 10 7 10<br>TT 400 5 4 7<br>CheerUp 420 3 2 6<br>Twice 900 3 2 5<\/td><td>Mina<br>Twice<br>TT<br>CheerUp<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n<p class=\"\">\u5ba3\u544a\u4e00\u500b Vector&lt;Pair&lt;int, int>>\uff0c\u7b2c\u4e00\u500b\u6b04\u4f4d\u5b58\u63a8\u85a6\u6307\u6578\uff0c\u7b2c\u4e8c\u500b\u6b04\u4f4d\u5b58\u8f38\u5165\u7684\u9806\u5e8f\uff0a-1 (\u56e0\u70ba\u4e4b\u5f8c\u6392\u5e8f\u904e\u5f8c\u5c0f\u6578\u5b57\u8981\u88ab\u6392\u5728\u6bd4\u8f03\u5f8c\u9762)\uff0c\u4e26\u4e14\u5ba3\u544a\u4e00\u500b Map&lt;int, string>\uff0cKey \u503c\u4f7f\u7528\u8f38\u5165\u9806\u5e8f\uff0cValue \u5b58\u5b57\u4e32 S\u3002<\/p>\n\n\n\n<p class=\"\">\u5c07 Vector \u9032\u884c Sort \u4e4b\u5f8c\uff0c\u5f9e\u6700\u5f8c\u4e00\u4f4d\u958b\u59cb\u8f38\u51fa\u81f3\u7b2c\u96f6\u4f4d\u3002\u53d6\u51fa\u7b2c\u4e8c\u500b\u6b04\u4f4d\uff0a-1\u4e26\u5c07\u5176\u653e\u5230 Map \u4e2d\u8f38\u51fa\u5176\u4e2d\u7684 Key \u503c\u4e5f\u5c31\u662f\u5b57\u4e32 S\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0d<a href=\"https:\/\/zerojudge.tw\/ShowProblem?problemid=e800\" target=\"_blank\" rel=\"noreferrer noopener\">ZeroJudge E800: \u5f71\u7247\u63a8\u85a6<\/a><\/h3>\n\n\n\n<div class=\"hcb_wrap nfd-wb-animate nfd-wb-reveal-right nfd-delay-50\"><pre class=\"prism line-numbers lang-cpp\" data-lang=\"C++\"><code>#include &lt;iostream&gt;\n#include &lt;vector&gt;\n#include &lt;algorithm&gt;\n#include &lt;map&gt;\nusing namespace std;\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    int N;\n    cin &gt;&gt; N;\n    vector&lt;pair&lt;float, int&gt;&gt;num;\n    map&lt;int, string&gt;MAP;\n    for (int i = 0; i&lt;N; i++)\n    {\n        string S;\n        float P, L, W, R;\n        cin &gt;&gt; S &gt;&gt; P &gt;&gt; L &gt;&gt; W &gt;&gt; R;\n        float calc = P * (W\/L) * R;\n        pair&lt;float, int&gt;tmp;\n        tmp.first = calc;\n        tmp.second = i * -1;\n        num.push_back(tmp);\n        MAP[i] = S;\n    }\n    sort(num.begin(), num.end());\n    for (int i = int(num.size())-1; i&gt;=0; i--)\n    {\n        cout &lt;&lt; MAP[num[i].second * -1] &lt;&lt; &quot;\\n&quot;;\n    }\n}\n\n\/\/ZeroJudge E800\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u9019\u500b\u8cc7\u8a0a\u767c\u9054\u7684\u4e16\u4ee3\uff0c\u8d8a\u4f86\u8d8a\u591a\u4eba\u60f3\u6210\u70ba\u7db2\u7d05\u76f4\u64ad\u4e3b\uff0c\u53ea\u8981\u6709\u6d41\u91cf\u5c31\u6703\u6709\u4e00\u5806\u63a5\u4e0d\u5b8c \u7684\u4ee3\u8a00\u548c\u696d\u914d\u3002\u559c\u611b\u6d3b\u5728\u9382\u5149\u71c8\u4e0b\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[25],"tags":[14,23,20,11,19,13,9],"class_list":["post-559","post","type-post","status-publish","format-standard","hentry","category-ioi-apcs","tag-map","tag-pair","tag-20","tag-11","tag-19","tag-13","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/comments?post=559"}],"version-history":[{"count":1,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/559\/revisions"}],"predecessor-version":[{"id":560,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/559\/revisions\/560"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}