{"id":221,"date":"2025-03-29T13:45:40","date_gmt":"2025-03-29T13:45:40","guid":{"rendered":"http:\/\/west.wangyuansheng.cn\/?p=221"},"modified":"2025-03-29T13:51:52","modified_gmt":"2025-03-29T13:51:52","slug":"%e6%b1%82%e5%92%8c","status":"publish","type":"post","link":"http:\/\/west.wangyuansheng.cn\/?p=221","title":{"rendered":"\u6c42\u548c(instruckcije)"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u9898\u76ee\u63cf\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c0f\u9a6c\u514b\u4eca\u5e74\u6210\u4e3a\u5c0f\u5b66\u751f\u3002\u4e0d\u4e45\u540e\u5979\u5c06\u8fdb\u884c\u5979\u7684\u7b2c\u4e00\u6b21\u8003\u8bd5\uff0c\u5176\u4e2d\u5305\u62ec\u6570\u5b66\u8003\u8bd5\u3002\u5979\u975e \u5e38\u8ba4\u771f\u5730\u590d\u4e60\uff0c\u5979\u8ba4\u4e3a\u81ea\u5df1\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u3002\u5979\u7684\u54e5\u54e5\u901a\u8fc7\u7ed9\u5979\u63d0\u51fa\u95ee\u9898\u5e76\u89e3\u51b3\u7684\u65b9\u5f0f\u5e2e\u52a9 \u5979\u3002\u4ed6\u7684\u95ee\u9898\u662f\u7ed9\u5b9a\u4e00\u8fde\u4e32\u6574\u6570\uff1a\u4f9d\u6b21\u7531 1 \u4e2a 1\uff0c2 \u4e2a 2\uff0c3 \u4e2a 3 \u7b491223334444\u2026\u2026\u3002 \u73b0\u5728\u4ed6\u7ed9\u9a6c\u514b\u4e24\u4e2a\u6574\u6570 A \u548c B\uff1b\u4ed6\u7684\u4efb\u52a1\u662f\u6c42\u51fa\u7531\u7b2c A \u4e2a\u5230\u7b2c B \u4e2a\u6570\u7684\u3002\u5982\u679c A \u662f1\uff0cB \u662f 3\uff0c\u7b54\u6848\u4e3a 1+2+2=5\u3002\u7ed9\u4e00\u4e2a\u95ee\u9898\uff0c\u7136\u540e\u8ba1\u7b97\u5b83\u4eec\u7684\u548c\uff0c\u9a6c\u514b\u7684\u54e5\u54e5\u80fd\u591f\u9a8c\u8bc1\u7b54\u6848\u6b63\u786e\u4e0e\u5426\u3002<br>\u8f93\u5165\u683c\u5f0f\uff1a(instruckcije.in)<br>\u53ea\u6709\u4e00\u884c\uff0c\u5305\u62ec\u6b63\u6574\u6570 A \u548cB\uff0c1\u2264A\u2264B\u2264109\u3002<br>\u8f93\u51fa\u683c\u5f0f\uff1a(instruckcije.out)<br>\u5171\u4e00\u884c\uff0c\u4e3a\u548c\u7684\u503c\u3002<br>\u8f93\u5165\u8f93\u51fa\u6837\u4f8b<br>\u8f93\u5165\u6837\u4f8b#1\uff1a<br>1 3<br>\u8f93\u51fa\u6837\u4f8b#1\uff1a<br>5<br>\u8f93\u5165\u6837\u4f8b#2\uff1a<br>3 7<br>\u8f93\u51fa\u6837\u4f8b#2\uff1a<br>15<br>\u6570\u636e\u8303\u56f4\uff1a<br>\u5bf9\u4e8e30%\u7684\u6570\u636e 1\u2264A\u2264B\u2264103\uff1b<br>\u5bf9\u4e8e60%\u7684\u6570\u636e 1\u2264A\u2264B\u2264107\uff1b<br>\u5bf9\u4e8e100%\u7684\u6570\u636e 1\u2264A\u2264B\u2264109\uff1b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5206\u6790\u95ee\u9898<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u5b57\u7684\u51fa\u73b0\u662f\u6709\u89c4\u5f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6570\u5b57 1 \u51fa\u73b0 1 \u6b21\u3002<\/li>\n\n\n\n<li>\u6570\u5b57 2 \u51fa\u73b0 2 \u6b21\u3002<\/li>\n\n\n\n<li>\u6570\u5b57 3 \u51fa\u73b0 3 \u6b21\u3002<\/li>\n\n\n\n<li>\u6570\u5b57 4 \u51fa\u73b0 4 \u6b21\u3002<\/li>\n\n\n\n<li>\u4ee5\u6b64\u7c7b\u63a8\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u53ef\u4ee5\u6a21\u62df\u751f\u6210\u5e8f\u5217\u7684\u89c4\u5f8b\uff0c\u7136\u540e\u8ba1\u7b97\u4ece\u7b2c A \u4e2a\u5230\u7b2c B \u4e2a\u6570\u5b57\u7684\u548c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5efa\u7acb\u6a21\u578b<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u521d\u59cb\u5316\u5f53\u524d\u6570\u5b57 <code>current_num = 1<\/code> \u548c\u5269\u4f59\u6b21\u6570 <code>remaining = 1<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u904d\u5386\u4f4d\u7f6epos\u4ece 1 \u5230 B\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c <code>remaining == 0<\/code>\uff0c\u8bf4\u660e\u5f53\u524d\u6570\u5b57\u5df2\u7ecf\u8f93\u51fa\u5b8c\u6bd5\uff0c\u79fb\u52a8\u5230\u4e0b\u4e00\u4e2a\u6570\u5b57\uff08<code>current_num++<\/code>\uff09\uff0c\u5e76\u91cd\u7f6e <code>remaining = current_num<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bb0\u5f55\u5f53\u524d\u6570\u5b57\uff0c\u5e76\u51cf\u5c11 <code>remaining<\/code>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ba1\u7b97\u4ece A \u5230 B \u7684\u548c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u751f\u6210\u6570\u5b57\u65f6\uff0c\u53ea\u7d2f\u52a0\u4f4d\u7f6e\u5728 A \u5230 B \u4e4b\u95f4\u7684\u6570\u5b57\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f16\u5199\u4ee3\u7801<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h&gt;\nusing namespace std;\nint main() {\n    int A, B;\n    cin &gt;&gt; A &gt;&gt; B;\n    long long sum = 0;\/\/\u7528\u4e8e\u7edf\u8ba1\u533a\u57df\u6570\u5b57\u548c \n    int current_num = 1;  \/\/ \u5f53\u524d\u6570\u5b57\n    int remaining = 1;    \/\/ \u5f53\u524d\u6570\u5b57\u5269\u4f59\u7684\u6b21\u6570\uff0c\u4ece1\u5f00\u59cb \n    for (int pos = 1; pos &lt;= B; pos++) {\/\/\u4ece1\u5f00\u59cb\uff0c\u4e00\u76f4\u8f93\u51fa\u6570\u5b57\u5e8f\u5217\u81f3B\n        \/\/1 22 333 4444 55555  \n        if (pos &gt;= A) {\/\/\u4ece\u8d77\u59cb\u4f4d\u7f6eA\u5f00\u59cb\u7d2f\u52a0\n            sum += current_num;\n        }\n        remaining--; \/\/\u5f53\u524d\u6570\u5b57\u6570\u5b57n \u4e0d\u65ad\u51cf\u5c11 \u59823 \u4f1a\u51fa\u73b03\u6b21 3 2 1  \n        if (remaining == 0) { \/\/\u5f53\u524d\u6570\u5b57\u5e8f\u5217\u8f93\u51fa\u5b8c\n            current_num++;\/\/\u5f53\u524d\u6570\u5b57\u589e\u52a0 1\n            remaining = current_num;\/\/\u5faa\u73af\u6b21\u6570\u4e3a\u5f53\u524d\u6b21\u6570 \n        }\n    }\n    cout&lt;&lt;sum;\n    return 0;\n}<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">\u4ee3\u7801\u89e3\u91ca<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u5316<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>current_num = 1<\/code>\uff1a\u4ece\u6570\u5b57 1 \u5f00\u59cb\u3002<\/li>\n\n\n\n<li><code>remaining = 1<\/code>\uff1a\u6570\u5b57 1 \u9700\u8981\u51fa\u73b0 1 \u6b21\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u904d\u5386\u4f4d\u7f6e<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ece\u4f4d\u7f6e 1 \u904d\u5386\u5230\u4f4d\u7f6e B\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u5f53\u524d\u4f4d\u7f6e <code>pos<\/code> \u5728 A \u548c B \u4e4b\u95f4\uff0c\u5c06 <code>current_num<\/code> \u52a0\u5230 <code>sum<\/code> \u4e2d\u3002<\/li>\n\n\n\n<li>\u51cf\u5c11 <code>remaining<\/code>\uff0c\u8868\u793a\u5f53\u524d\u6570\u5b57\u7684\u5269\u4f59\u6b21\u6570\u51cf 1\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u66f4\u65b0\u6570\u5b57<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f53 <code>remaining == 0<\/code> \u65f6\uff0c\u8bf4\u660e\u5f53\u524d\u6570\u5b57\u5df2\u7ecf\u8f93\u51fa\u5b8c\u6bd5\uff0c\u79fb\u52a8\u5230\u4e0b\u4e00\u4e2a\u6570\u5b57\uff08<code>current_num++<\/code>\uff09\uff0c\u5e76\u91cd\u7f6e <code>remaining = current_num<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8f93\u51fa\u7ed3\u679c<\/strong>\uff1a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u904d\u5386\u5b8c\u6210\u540e\uff0c<code>sum<\/code> \u4e2d\u5b58\u50a8\u7684\u5c31\u662f\u4ece\u7b2c A \u4e2a\u5230\u7b2c B \u4e2a\u6570\u5b57\u7684\u548c\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u793a\u4f8b\u9a8c\u8bc1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u5165 1 3<\/strong>\uff1a<\/li>\n\n\n\n<li>\u4f4d\u7f6e 1\uff1a\u6570\u5b57 1\uff0c<code>sum = 1<\/code>\u3002<\/li>\n\n\n\n<li>\u4f4d\u7f6e 2\uff1a\u6570\u5b57 2\uff0c<code>sum = 1 + 2 = 3<\/code>\u3002<\/li>\n\n\n\n<li>\u4f4d\u7f6e 3\uff1a\u6570\u5b57 2\uff0c<code>sum = 3 + 2 = 5<\/code>\u3002<\/li>\n\n\n\n<li>\u8f93\u51fa 5\u3002<\/li>\n\n\n\n<li><strong>\u8f93\u5165 3 7<\/strong>\uff1a<\/li>\n\n\n\n<li>\u4f4d\u7f6e 3\uff1a\u6570\u5b57 2\uff0c<code>sum = 2<\/code>\u3002<\/li>\n\n\n\n<li>\u4f4d\u7f6e 4\uff1a\u6570\u5b57 3\uff0c<code>sum = 2 + 3 = 5<\/code>\u3002<\/li>\n\n\n\n<li>\u4f4d\u7f6e 5\uff1a\u6570\u5b57 3\uff0c<code>sum = 5 + 3 = 8<\/code>\u3002<\/li>\n\n\n\n<li>\u4f4d\u7f6e 6\uff1a\u6570\u5b57 3\uff0c<code>sum = 8 + 3 = 11<\/code>\u3002<\/li>\n\n\n\n<li>\u4f4d\u7f6e 7\uff1a\u6570\u5b57 4\uff0c<code>sum = 11 + 4 = 15<\/code>\u3002<\/li>\n\n\n\n<li>\u8f93\u51fa 15\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fdd\u5b58 \u7f16\u8bd1 \u8fd0\u884c<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u63cf\u8ff0 \u5c0f\u9a6c\u514b\u4eca\u5e74\u6210\u4e3a\u5c0f\u5b66\u751f\u3002\u4e0d\u4e45\u540e\u5979\u5c06\u8fdb\u884c\u5979\u7684\u7b2c\u4e00\u6b21\u8003\u8bd5\uff0c\u5176\u4e2d\u5305\u62ec\u6570\u5b66\u8003\u8bd5\u3002\u5979\u975e \u5e38\u8ba4\u771f\u5730\u590d\u4e60\uff0c\u5979\u8ba4\u4e3a\u81ea\u5df1\u5df2\u7ecf\u51c6\u5907\u597d\u4e86\u3002\u5979\u7684\u54e5\u54e5\u901a\u8fc7\u7ed9\u5979\u63d0\u51fa\u95ee\u9898\u5e76\u89e3\u51b3\u7684\u65b9\u5f0f\u5e2e\u52a9&#8230; <a class=\"read-more\" href=\"http:\/\/west.wangyuansheng.cn\/?p=221\">\u9605\u8bfb\u66f4\u591a&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-221","post","type-post","status-publish","format-standard","hentry","category-problem"],"_links":{"self":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/221","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=221"}],"version-history":[{"count":3,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/221\/revisions"}],"predecessor-version":[{"id":224,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/221\/revisions\/224"}],"wp:attachment":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=221"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}