{"id":491,"date":"2024-05-19T09:00:00","date_gmt":"2024-05-19T01:00:00","guid":{"rendered":"https:\/\/seanxd.com\/?p=491"},"modified":"2024-05-04T12:13:27","modified_gmt":"2024-05-04T04:13:27","slug":"zerojudge-e807","status":"publish","type":"post","link":"https:\/\/seanxd.com\/zh\/zerojudge-e807\/","title":{"rendered":"ZeroJudge E807: \u964d\u96e8\u91cf\u7d71\u8a08 (Rainfall statistics)"},"content":{"rendered":"\n\n\n<p class=\"\">\u6691\u5047\u671f\u9593\uff0c\u53d7\u5230\u98b1\u98a8\u53ca\u897f\u5357\u5b63\u98a8\u5f71\u97ff\uff0c\u5927\u91cf\u7684\u964d\u96e8\u4f7f\u5f97\u9ad8\u718a\u5e02\u6df9\u6c34\u60c5\u6cc1\u56b4\u91cd\uff0c \u8b93\u51ac\u51ac\u5e02\u9577\u6c23\u6c23\u6c23\u6c23\u6c23\u3002\u65bc\u662f\uff0c\u4f4f\u5728\u9ad8\u96c4\u7684\u51ac\u7c89\u60f3\u6574\u7406\u7d71\u8a08\u4e00\u9031\u5167\uff08\u9031\u4e00\u81f3\u9031\u65e5\uff09 \u7684\u964d\u96e8\u60c5\u5f62\uff0c\u4e00\u8d77\u5206\u64d4\u5e02\u9577\u7684\u7169\u60f1\u3002 \u8acb\u4f60\u6839\u64da\u984c\u76ee\u7d66\u5b9a\u7684\u8cc7\u6599\uff0c\u8f38\u51fa\u51ac\u7c89\u60f3\u77e5\u9053\u7684\u964d\u96e8\u8cc7\u8a0a\u3002\u6bcf\u65e5\u7d71\u8a08\u964d\u96e8\u91cf\u7684 \u6642\u6bb5\u5206\u5225\u70ba\uff1a\u4e0a\u5348 (morning)\u3001\u4e0b\u5348 (afternoon)\u3001\u665a\u9593 (night)\u3001\u6e05\u6668 (early morning) \u56db\u500b\u6642\u6bb5\uff0c\u6bcf\u65e5\u7e3d\u964d\u96e8\u91cf\u70ba\u56db\u500b\u6642\u6bb5\u7684\u52a0\u7e3d\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>\u8f38\u5165\u5171\u6709\u4e03\u884c\uff0c\u6bcf\u884c\u4f9d\u5e8f\u8868\u793a\u9031\u4e00\u81f3\u9031\u65e5\u7684\u964d\u96e8\u8cc7\u8a0a\u3002\u4e00\u884c\u6709 4 \u500b\u6d6e\u9ede\u6578\uff1a M\u3001A\u3001N\u3001E\uff08\u6d6e\u9ede\u6578\u5747\u70ba\u5c0f\u6578\u9ede\u5f8c\u7b2c\u4e00\u4f4d\uff0c0 &lt;= M\u3001A\u3001N\u3001E &lt;= 50\uff09\uff0c\u4f9d\u5e8f\u4ee3\u8868\u6bcf\u5929\u56db\u500b\u6642\u6bb5\u7684\u964d\u96e8\u91cf\uff08\u55ae\u4f4d\uff1a\u6beb\u7c73\uff09\u3002<\/td><td>\u5c0d\u65bc\u6bcf\u7b46\u6e2c\u8cc7\u8f38\u51fa\u4e00\u500b\u6b63\u6574\u6578 D \u548c\u4e00\u500b\u6642\u6bb5\uff0c\u4ee5\u63db\u884c\u9593\u9694\u3002\u7b2c\u4e00\u884c\u7684\u6b63\u6574 \u6578 D (1 &lt;= D &lt;= 7)\uff0c\u4ee3\u8868\u4e00\u9031\u5167\u964d\u96e8\u91cf\u6700\u591a\u7684\u65e5\u5b50 (1\uff5e7 \u5206\u5225\u4ee3\u8868\u9031\u4e00\u81f3\u9031\u65e5\uff09\u3002 \u7b2c\u4e8c\u884c\u8f38\u51fa\u4e00\u9031\u5167\u964d\u96e8\u91cf\u6700\u591a\u6642\u6bb5\u3002<strong>\u6e2c\u8cc7\u4e0d\u6703\u6709\u91cd\u8907\u7684\u6700\u5927\u6bcf\u65e5\u964d\u96e8\u7e3d\u91cf\u548c\u6700\u5927\u6642\u6bb5\u964d\u96e8\u7e3d\u91cf\u7684\u60c5\u6cc1<\/strong>\u3002<\/td><\/tr><tr><td>2.3  18.4  0.3  0.0<br>1.5  10.8  22.4  11.1<br>0.5  15.8  25.0  16.4<br>0.0  4.6  0.0  0.4<br>9.7  5.9  3.2  1.7<br>1.8  2.1  0.0  7.2<br>0.7  10.2  2.2  5.8<\/td><td>3<br>afternoon<\/td><\/tr><tr><td>10.7  2.6  7.8  20.0<br>2.7  3.5  40.1  35.4<br>0.0  13.2  20.6  12.1<br>19.2  2.4  3.8  4.0<br>15.5  14.3  16.9  5.5<br>4.5  5.7  7.8  0.0<br>13.2  3.4  5.1  9.6<\/td><td>2<br>night<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">ZeroJudge E807 \u7bc4\u4f8b\u6e2c\u8cc7<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u89e3\u984c\u601d\u8def<\/h2>\n\n\n\n<p class=\"\">\u5224\u65b7\u6bcf\u65e5\u7e3d\u548c\u7684\u6700\u5927\u503c\uff0c\u4e26\u5c07\u6700\u5927\u503c\u7684\u5929\u6578\u5b58\u8d77\u4f86\u4e26\u8f38\u51fa\u3002<\/p>\n\n\n\n<p class=\"\">\u5ba3\u544a\u4e00\u500b Map&lt;string, float>\uff0cKey \u5206\u5225\u70ba\u300cmorning\u3001afternoon\u3001night\u3001early morning\u300d\uff0c\u5c07\u4e0d\u540c\u6642\u6bb5\u7684\u964d\u96e8\u91cf\u5206\u5225\u52a0\u5230\u9019\u4e9b Key \u4e2d\u3002\u4e4b\u5f8c\u8dd1\u4e00\u500b for (auto it:Map)\uff0c\u9810\u8a2d\u4e00\u500b pair&lt;string, float> ans \u4e26\u5c07 ans.second \u8a2d\u70ba -1\u3002\u5982\u679c it.second > ans.second\uff0c\u5247 ans = it\u3002\u6700\u5f8c\u8f38\u51fa ans.first \u5373\u53ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7bc4\u4f8b\u7a0b\u5f0f\u78bc\uff0d<a href=\"https:\/\/zerojudge.tw\/ShowProblem?problemid=e807\" target=\"_blank\" rel=\"noreferrer noopener\">ZeroJudge E807: \u964d\u96e8\u91cf\u7d71\u8a08 (Rainfall statistics)<\/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;map&gt;\nusing namespace std;\n\nint main() {\n    cin.sync_with_stdio(0);\n    cin.tie(0);\n    float max = -1;\n    int max_day;\n    map&lt;string, float&gt;MAP;\n    for (int i = 1; i&lt;=7; i++)\n    {\n        float a, b, c, d;\n        cin &gt;&gt; a &gt;&gt; b &gt;&gt; c &gt;&gt; d;\n        float sum = a + b + c + d;\n        if (sum &gt; max)\n        {\n            max = sum;\n            max_day = i;\n        }\n        MAP[&quot;morning&quot;] += a;\n        MAP[&quot;afternoon&quot;] += b;\n        MAP[&quot;night&quot;] += c;\n        MAP[&quot;early morning&quot;] += d;\n    }\n    cout &lt;&lt; max_day &lt;&lt; &quot;\\n&quot;;\n    pair&lt;string, float&gt;ans;\n    ans.second = -1;\n    for (auto it:MAP)\n    {\n        if (it.second &gt; ans.second) ans = it;\n    }\n    cout &lt;&lt; ans.first &lt;&lt; &quot;\\n&quot;;\n}\n\n\/\/ZeroJudge E807\n\/\/Dr. SeanXD<\/code><\/pre><\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u6691\u5047\u671f\u9593\uff0c\u53d7\u5230\u98b1\u98a8\u53ca\u897f\u5357\u5b63\u98a8\u5f71\u97ff\uff0c\u5927\u91cf\u7684\u964d\u96e8\u4f7f\u5f97\u9ad8\u718a\u5e02\u6df9\u6c34\u60c5\u6cc1\u56b4\u91cd\uff0c \u8b93\u51ac\u51ac\u5e02\u9577\u6c23\u6c23\u6c23\u6c23\u6c23\u3002\u65bc\u662f\uff0c\u4f4f\u5728\u9ad8\u96c4\u7684\u51ac [&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":[14,23,8,11,7,9],"class_list":["post-491","post","type-post","status-publish","format-standard","hentry","category-ioi-apcs","tag-map","tag-pair","tag-8","tag-11","tag-7","tag-9"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/491","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=491"}],"version-history":[{"count":2,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/491\/revisions"}],"predecessor-version":[{"id":493,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/posts\/491\/revisions\/493"}],"wp:attachment":[{"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/media?parent=491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/categories?post=491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seanxd.com\/zh\/wp-json\/wp\/v2\/tags?post=491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}