{"id":2099,"date":"2026-04-22T12:29:16","date_gmt":"2026-04-22T04:29:16","guid":{"rendered":"http:\/\/www.preluna.xyz\/?p=2099"},"modified":"2026-04-22T12:29:19","modified_gmt":"2026-04-22T04:29:19","slug":"set-%e9%9b%86%e5%90%88","status":"publish","type":"post","link":"http:\/\/www.preluna.xyz\/index.php\/2026\/04\/22\/set-%e9%9b%86%e5%90%88\/preluna\/text\/","title":{"rendered":"set \u96c6\u5408"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/04\/set-\u96c6\u5408.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"866\" height=\"955\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/04\/set-\u96c6\u5408.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2100\"  sizes=\"auto, (max-width: 866px) 100vw, 866px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u9898\u76ee\u8003\u70b9<\/h2>\n\n\n\n<p>\u8fd9\u9053\u9898\u4e3b\u8981\u8003\u7684\u662f\u8fd9\u51e0\u4e2a\u77e5\u8bc6\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>set<\/code> \u96c6\u5408<\/li>\n\n\n\n<li>\u96c6\u5408\u7684\u51e0\u79cd\u539f\u5730\u4fee\u6539\u64cd\u4f5c\n<ul class=\"wp-block-list\">\n<li><code>intersection_update()<\/code><\/li>\n\n\n\n<li><code>update()<\/code><\/li>\n\n\n\n<li><code>symmetric_difference_update()<\/code><\/li>\n\n\n\n<li><code>difference_update()<\/code><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>\u8f93\u5165\u5904\u7406<\/li>\n\n\n\n<li>\u5faa\u73af\u8bfb\u53d6\u591a\u7ec4\u64cd\u4f5c<\/li>\n\n\n\n<li>\u6700\u540e\u5bf9\u96c6\u5408\u5143\u7d20\u6c42\u548c <code>sum()<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u9053\u9898\u672c\u8d28\u4e0a\u4e0d\u662f\u5728\u8003\u590d\u6742\u7b97\u6cd5\uff0c\u800c\u662f\u5728\u8003\u4f60\u80fd\u4e0d\u80fd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u628a\u8f93\u5165\u4e00\u7ec4\u4e00\u7ec4\u8bfb\u51fa\u6765<\/li>\n\n\n\n<li>\u770b\u61c2\u201c\u64cd\u4f5c\u540d + \u53e6\u4e00\u4e2a\u96c6\u5408\u201d<\/li>\n\n\n\n<li>\u5bf9\u539f\u96c6\u5408 <code>A<\/code> \u8fdb\u884c\u5bf9\u5e94\u4fee\u6539<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5\u6838\u5fc3\u4e0d\u662f\u201c\u7b97\u201d\uff0c\u800c\u662f\u201c\u6309\u8981\u6c42\u6539\u96c6\u5408\u201d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5ba1\u9898<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u5165\u662f\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u9898\u76ee\u4f1a\u7ed9\u4f60\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u884c\uff1a\u96c6\u5408 <code>A<\/code> \u7684\u5143\u7d20\u4e2a\u6570<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u884c\uff1a\u96c6\u5408 <code>A<\/code> \u7684\u6240\u6709\u5143\u7d20<\/li>\n\n\n\n<li>\u7b2c\u4e09\u884c\uff1a\u6574\u6570 <code>N<\/code>\uff0c\u8868\u793a\u63a5\u4e0b\u6765\u6709\u51e0\u6b21\u64cd\u4f5c<\/li>\n\n\n\n<li>\u63a5\u4e0b\u6765\u6bcf\u6b21\u64cd\u4f5c\u5360\u4e24\u884c\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u884c\uff1a\u64cd\u4f5c\u540d \u548c \u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u957f\u5ea6<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u884c\uff1a\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u5143\u7d20<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u51fa\u662f\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u8f93\u51fa\u7ecf\u8fc7\u8fd9 <code>N<\/code> \u6b21\u64cd\u4f5c\u4e4b\u540e\uff0c\u96c6\u5408 <code>A<\/code> \u4e2d\u6240\u6709\u5143\u7d20\u7684\u548c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9898\u76ee\u8981\u6c42\u6211\u4eec\u505a\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u9898\u76ee\u4e0d\u662f\u8ba9\u4f60\u65b0\u5efa\u5f88\u591a\u7ed3\u679c\uff0c\u800c\u662f\u8ba9\u4f60\u4e0d\u65ad\u4fee\u6539\u539f\u6765\u7684\u96c6\u5408 <code>A<\/code>\u3002<\/p>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5148\u6709\u4e00\u4e2a\u521d\u59cb\u96c6\u5408 <code>A<\/code><\/li>\n\n\n\n<li>\u7136\u540e\u5bf9\u5b83\u6267\u884c\u82e5\u5e72\u6b21\u96c6\u5408\u64cd\u4f5c<\/li>\n\n\n\n<li>\u6700\u540e\u8f93\u51fa <code>sum(A)<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bb9\u6613\u5ffd\u7565\u7684\u70b9<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u6bcf\u6b21\u64cd\u4f5c\u90fd\u4f1a\u76f4\u63a5\u4fee\u6539 <code>A<\/code><\/h4>\n\n\n\n<p>\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A.intersection_update(B)\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e0d\u662f\u8fd4\u56de\u4e00\u4e2a\u65b0\u96c6\u5408\uff0c\u800c\u662f\u76f4\u63a5\u628a <code>A<\/code> \u6539\u6389\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u6bcf\u6b21\u64cd\u4f5c\u7b2c\u4e00\u884c\u91cc\u7684\u201c\u957f\u5ea6\u201d\u901a\u5e38\u4e0d\u7528\u624b\u52a8\u53c2\u4e0e\u8ba1\u7b97<\/h4>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intersection_update 10\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u7684 <code>10<\/code> \u53ea\u662f\u544a\u8bc9\u4f60\u4e0b\u4e00\u884c\u6709 10 \u4e2a\u6570\u3002<br>\u5b9e\u9645\u5199\u7a0b\u5e8f\u65f6\uff0c\u6211\u4eec\u901a\u5e38\u76f4\u63a5\u628a\u4e0b\u4e00\u884c\u8bfb\u6210\u4e00\u4e2a\u96c6\u5408\u5c31\u884c\uff0c\u4e0d\u4e00\u5b9a\u975e\u8981\u7528\u8fd9\u4e2a <code>10<\/code>\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u96c6\u5408\u662f\u65e0\u5e8f\u7684<\/h4>\n\n\n\n<p>\u6240\u4ee5\u4e0d\u8981\u60f3\u7740\u6309\u4f4d\u7f6e\u53bb\u5904\u7406\uff0c\u96c6\u5408\u9898\u7684\u91cd\u70b9\u662f\u201c\u6709\u6ca1\u6709\u8fd9\u4e2a\u5143\u7d20\u201d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u601d\u8def\u63d0\u793a<\/h2>\n\n\n\n<p>\u5148\u4e0d\u8981\u6025\u7740\u5199\u4ee3\u7801\uff0c\u5148\u628a\u9898\u76ee\u6d41\u7a0b\u60f3\u6e05\u695a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u8bfb\u5165\u521d\u59cb\u96c6\u5408 <code>A<\/code><\/h3>\n\n\n\n<p>\u9898\u76ee\u5148\u7ed9\u51fa <code>A<\/code> \u7684\u5143\u7d20\u4e2a\u6570\uff0c\u518d\u7ed9\u51fa\u5143\u7d20\u5217\u8868\u3002<br>\u6211\u4eec\u628a\u7b2c\u4e8c\u884c\u8f6c\u6210\u96c6\u5408\u5373\u53ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b65\uff1a\u8bfb\u5165\u64cd\u4f5c\u6b21\u6570 <code>N<\/code><\/h3>\n\n\n\n<p>\u8bf4\u660e\u63a5\u4e0b\u6765\u8981\u5faa\u73af <code>N<\/code> \u6b21\uff0c\u6bcf\u6b21\u90fd\u8981\u5904\u7406\u4e00\u7ec4\u201c\u64cd\u4f5c\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e09\u6b65\uff1a\u6bcf\u6b21\u64cd\u4f5c\u5206\u4e24\u90e8\u5206\u8bfb<\/h3>\n\n\n\n<p>\u5148\u8bfb\u64cd\u4f5c\u540d\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>intersection_update<\/code><\/li>\n\n\n\n<li><code>update<\/code><\/li>\n\n\n\n<li><code>symmetric_difference_update<\/code><\/li>\n\n\n\n<li><code>difference_update<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u518d\u8bfb\u4e0b\u4e00\u884c\uff0c\u628a\u5b83\u53d8\u6210\u53e6\u4e00\u4e2a\u96c6\u5408 <code>B<\/code>\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u56db\u6b65\uff1a\u6839\u636e\u64cd\u4f5c\u540d\uff0c\u4fee\u6539 <code>A<\/code><\/h3>\n\n\n\n<p>\u770b\u5230\u4ec0\u4e48\u64cd\u4f5c\u540d\uff0c\u5c31\u8c03\u7528\u5bf9\u5e94\u7684\u65b9\u6cd5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e94\u6b65\uff1a\u5168\u90e8\u505a\u5b8c\u540e\uff0c\u8f93\u51fa <code>sum(A)<\/code><\/h3>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b8c\u6574\u8bbe\u8ba1\u601d\u8def<\/h2>\n\n\n\n<p>\u8fd9\u9053\u9898\u6700\u597d\u7684\u505a\u6cd5\uff0c\u662f\u628a\u5b83\u7406\u89e3\u6210\u201c\u6309\u547d\u4ee4\u6267\u884c\u201d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 1 \u6b65\uff1a\u5efa\u7acb\u96c6\u5408 <code>A<\/code><\/h3>\n\n\n\n<p>\u6bd4\u5982\u8f93\u5165\u8fd9\u4e00\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1 2 3 4 5\n<\/code><\/pre>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u5199\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = set(map(int, input().split()))\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u5c31\u628a\u8fd9\u4e00\u884c\u6574\u6570\u8f6c\u6210\u96c6\u5408\u4e86\u3002<\/p>\n\n\n\n<p>\u6ce8\u610f\u524d\u9762\u90a3\u4e00\u884c\u5143\u7d20\u4e2a\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>int(input())\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e00\u884c\u901a\u5e38\u53ea\u662f\u9898\u76ee\u683c\u5f0f\u8981\u6c42\uff0c\u5f88\u591a\u65f6\u5019\u8bfb\u4e86\u4f46\u4e0d\u4e00\u5b9a\u975e\u8981\u4f7f\u7528\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 2 \u6b65\uff1a\u8bfb\u53d6\u64cd\u4f5c\u6b21\u6570 <code>N<\/code><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>N = int(input())\n<\/code><\/pre>\n\n\n\n<p>\u8868\u793a\u540e\u9762\u8981\u505a <code>N<\/code> \u6b21\u96c6\u5408\u53d8\u6362\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 3 \u6b65\uff1a\u6bcf\u6b21\u5148\u8bfb\u201c\u64cd\u4f5c\u540d\u201d<\/h3>\n\n\n\n<p>\u4f8b\u5982\u8fd9\u4e00\u884c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>intersection_update 10\n<\/code><\/pre>\n\n\n\n<p>\u53ef\u4ee5\u8fd9\u6837\u62c6\u5f00\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>operation, _ = input().split()\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u4e3a\u4ec0\u4e48\u7b2c\u4e8c\u4e2a\u7528 <code>_<\/code>\uff1f<\/p>\n\n\n\n<p>\u56e0\u4e3a\u8fd9\u4e00\u884c\u6709\u4e24\u4e2a\u4e1c\u897f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>operation<\/code>\uff1a\u64cd\u4f5c\u540d<\/li>\n\n\n\n<li><code>10<\/code>\uff1a\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u957f\u5ea6<\/li>\n<\/ul>\n\n\n\n<p>\u4f46\u8fd9\u4e2a\u957f\u5ea6\u5bf9\u6211\u4eec\u540e\u9762\u5904\u7406\u5e76\u4e0d\u662f\u5fc5\u987b\u7684\uff0c\u6240\u4ee5\u5e38\u7528 <code>_<\/code> \u8868\u793a\u201c\u8bfb\u8fdb\u6765\u4e86\uff0c\u4f46\u6682\u65f6\u4e0d\u7528\u201d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 4 \u6b65\uff1a\u8bfb\u53d6\u53e6\u4e00\u4e2a\u96c6\u5408<\/h3>\n\n\n\n<p>\u4e0b\u4e00\u884c\u5c31\u662f\u8fd9\u4e2a\u64cd\u4f5c\u8981\u7528\u5230\u7684\u96c6\u5408\uff0c\u6bd4\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2 3 5 6 8 9 1 4 7 11\n<\/code><\/pre>\n\n\n\n<p>\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>B = set(map(int, input().split()))\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 5 \u6b65\uff1a\u6839\u636e\u64cd\u4f5c\u540d\u6267\u884c\u5bf9\u5e94\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u8fd9\u662f\u6574\u9053\u9898\u6700\u5173\u952e\u7684\u90e8\u5206\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u60c5\u51b5 1\uff1a\u4ea4\u96c6\u66f4\u65b0<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>A.intersection_update(B)\n<\/code><\/pre>\n\n\n\n<p>\u610f\u601d\u662f\uff1a<code>A<\/code> \u53ea\u4fdd\u7559\u548c <code>B<\/code> \u90fd\u6709\u7684\u5143\u7d20\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u60c5\u51b5 2\uff1a\u5e76\u96c6\u66f4\u65b0<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>A.update(B)\n<\/code><\/pre>\n\n\n\n<p>\u610f\u601d\u662f\uff1a\u628a <code>B<\/code> \u7684\u5143\u7d20\u52a0\u5165\u5230 <code>A<\/code> \u4e2d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u60c5\u51b5 3\uff1a\u5bf9\u79f0\u5dee\u66f4\u65b0<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>A.symmetric_difference_update(B)\n<\/code><\/pre>\n\n\n\n<p>\u610f\u601d\u662f\uff1a\u4fdd\u7559\u201c\u53ea\u5728\u5176\u4e2d\u4e00\u4e2a\u96c6\u5408\u91cc\u51fa\u73b0\u201d\u7684\u5143\u7d20\u3002<\/p>\n\n\n\n<p>\u4e5f\u53ef\u4ee5\u7406\u89e3\u6210\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e24\u8fb9\u90fd\u6709\u7684\u5220\u6389<\/li>\n\n\n\n<li>\u53ea\u5728\u4e00\u8fb9\u6709\u7684\u4fdd\u7559<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\">\u60c5\u51b5 4\uff1a\u5dee\u96c6\u66f4\u65b0<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>A.difference_update(B)\n<\/code><\/pre>\n\n\n\n<p>\u610f\u601d\u662f\uff1a\u4ece <code>A<\/code> \u91cc\u5220\u6389\u90a3\u4e9b\u4e5f\u5728 <code>B<\/code> \u4e2d\u7684\u5143\u7d20\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c 6 \u6b65\uff1a\u6700\u540e\u6c42\u548c<\/h3>\n\n\n\n<p>\u6240\u6709\u64cd\u4f5c\u7ed3\u675f\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>print(sum(A))\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ee3\u7801\u5b9e\u73b0<\/h2>\n\n\n\n<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u4e2a\u9002\u5408\u521d\u5b66\u8005\u3001\u7ed3\u6784\u5f88\u6e05\u695a\u7684\u7248\u672c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u8bfb\u5165\u96c6\u5408 A \u7684\u5143\u7d20\u4e2a\u6570\uff08\u8fd9\u9898\u91cc\u4e3b\u8981\u662f\u914d\u5408\u8f93\u5165\u683c\u5f0f\uff0c\u540e\u9762\u4e0d\u4e00\u5b9a\u8981\u7528\uff09\nn = int(input())\n\n# \u8bfb\u5165\u96c6\u5408 A\nA = set(map(int, input().split()))\n\n# \u64cd\u4f5c\u6b21\u6570\nN = int(input())\n\nfor _ in range(N):\n    # \u8bfb\u5165\u64cd\u4f5c\u540d\u548c\u53e6\u4e00\u4e2a\u96c6\u5408\u7684\u957f\u5ea6\n    operation, length = input().split()\n\n    # \u8bfb\u5165\u53e6\u4e00\u4e2a\u96c6\u5408\n    B = set(map(int, input().split()))\n\n    # \u6839\u636e\u64cd\u4f5c\u540d\u6267\u884c\u5bf9\u5e94\u64cd\u4f5c\n    if operation == \"intersection_update\":\n        A.intersection_update(B)\n    elif operation == \"update\":\n        A.update(B)\n    elif operation == \"symmetric_difference_update\":\n        A.symmetric_difference_update(B)\n    elif operation == \"difference_update\":\n        A.difference_update(B)\n\n# \u8f93\u51fa\u6700\u7ec8\u96c6\u5408\u5143\u7d20\u4e4b\u548c\nprint(sum(A))\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fd0\u884c\u6f14\u793a<\/h2>\n\n\n\n<p>\u6211\u4eec\u5c31\u7528\u9898\u76ee\u91cc\u7684\u6837\u4f8b\u6765\u624b\u52a8\u8d70\u4e00\u904d\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u521d\u59cb\u96c6\u5408<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 24, 52}\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e00\u6b21\u64cd\u4f5c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>intersection_update\nB = {2, 3, 5, 6, 8, 9, 1, 4, 7, 11}\n<\/code><\/pre>\n\n\n\n<p>\u4ea4\u96c6\u66f4\u65b0\u540e\uff0c<code>A<\/code> \u53ea\u4fdd\u7559\u5171\u540c\u5143\u7d20\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 11}\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e8c\u6b21\u64cd\u4f5c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>update\nB = {55, 66}\n<\/code><\/pre>\n\n\n\n<p>\u628a <code>B<\/code> \u52a0\u5165 <code>A<\/code>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 55, 66}\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e09\u6b21\u64cd\u4f5c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>symmetric_difference_update\nB = {22, 7, 35, 62, 58}\n<\/code><\/pre>\n\n\n\n<p>\u5bf9\u79f0\u5dee\u66f4\u65b0\u89c4\u5219\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e24\u8fb9\u90fd\u6709\u7684\u5220\u6389<\/li>\n\n\n\n<li>\u53ea\u5728\u4e00\u8fb9\u6709\u7684\u4fdd\u7559<\/li>\n<\/ul>\n\n\n\n<p>\u56e0\u4e3a <code>7<\/code> \u5728\u4e24\u8fb9\u90fd\u6709\uff0c\u6240\u4ee5\u5220\u6389\u3002<br><code>22, 35, 62, 58<\/code> \u539f\u6765\u4e0d\u5728 <code>A<\/code> \u4e2d\uff0c\u6240\u4ee5\u52a0\u8fdb\u53bb\u3002<\/p>\n\n\n\n<p>\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = {1, 2, 3, 4, 5, 6, 8, 9, 11, 22, 35, 55, 58, 62, 66}\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u56db\u6b21\u64cd\u4f5c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>difference_update\nB = {11, 22, 35, 55, 58, 62, 66}\n<\/code><\/pre>\n\n\n\n<p>\u4ece <code>A<\/code> \u4e2d\u5220\u6389\u8fd9\u4e9b\u5143\u7d20\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = {1, 2, 3, 4, 5, 6, 8, 9}\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u540e\u6c42\u548c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>1 + 2 + 3 + 4 + 5 + 6 + 8 + 9 = 38\n<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>38\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u65b9\u6cd5\u603b\u7ed3<\/h2>\n\n\n\n<p>\u4ee5\u540e\u9047\u5230\u8fd9\u79cd\u9898\uff0c\u4f60\u53ef\u4ee5\u6309\u8fd9\u4e2a\u6a21\u677f\u53bb\u8bc6\u522b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u770b\u5230\u8fd9\u4e9b\u5173\u952e\u8bcd\uff0c\u5c31\u8981\u60f3\u5230\u96c6\u5408\u9898<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>set<\/code><\/li>\n\n\n\n<li><code>update<\/code><\/li>\n\n\n\n<li><code>intersection<\/code><\/li>\n\n\n\n<li><code>difference<\/code><\/li>\n\n\n\n<li><code>symmetric_difference<\/code><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u505a\u9898\u6b65\u9aa4\u56fa\u5b9a\u4e3a<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5148\u628a\u539f\u96c6\u5408\u8bfb\u51fa\u6765<\/h4>\n\n\n\n<pre class=\"wp-block-code\"><code>A = set(map(int, input().split()))\n<\/code><\/pre>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u518d\u5faa\u73af\u8bfb\u547d\u4ee4<\/h4>\n\n\n\n<p>\u6bcf\u6b21\u547d\u4ee4\u4e00\u822c\u5206\u4e24\u884c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c\u4e00\u884c\uff1a\u64cd\u4f5c\u540d<\/li>\n\n\n\n<li>\u7b2c\u4e8c\u884c\uff1a\u53e6\u4e00\u4e2a\u96c6\u5408<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">3. \u7528 <code>if\/elif<\/code> \u5206\u53d1\u64cd\u4f5c<\/h4>\n\n\n\n<p>\u8fd9\u4e00\u6b65\u672c\u8d28\u5c31\u662f\u201c\u547d\u4ee4\u5339\u914d\u201d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4. \u6700\u540e\u6309\u9898\u76ee\u8981\u6c42\u8f93\u51fa<\/h4>\n\n\n\n<p>\u8fd9\u9898\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>print(sum(A))\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u6613\u9519\u70b9\u63d0\u9192<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6613\u9519\u70b9 1\uff1a\u628a\u96c6\u5408\u5199\u6210\u5217\u8868<\/h3>\n\n\n\n<p>\u8fd9\u9898\u5fc5\u987b\u7528 <code>set<\/code>\uff0c\u56e0\u4e3a\u64cd\u4f5c\u672c\u6765\u5c31\u662f\u96c6\u5408\u64cd\u4f5c\u3002<br>\u5982\u679c\u4f60\u7528 <code>list<\/code>\uff0c\u4f1a\u975e\u5e38\u9ebb\u70e6\uff0c\u800c\u4e14\u4e0d\u7b26\u5408\u9898\u76ee\u672c\u610f\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u6613\u9519\u70b9 2\uff1a\u5fd8\u4e86\u628a\u8f93\u5165\u8f6c\u6210\u6574\u6570<\/h3>\n\n\n\n<p>\u5982\u679c\u4f60\u5199\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set(input().split())\n<\/code><\/pre>\n\n\n\n<p>\u5f97\u5230\u7684\u662f\u5b57\u7b26\u4e32\u96c6\u5408\uff0c\u4e0d\u662f\u6574\u6570\u96c6\u5408\u3002<\/p>\n\n\n\n<p>\u8981\u5199\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>set(map(int, input().split()))\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u6613\u9519\u70b9 3\uff1a\u628a\u65b9\u6cd5\u540d\u5b57\u5199\u9519<\/h3>\n\n\n\n<p>\u6bd4\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>intersection_update<\/code><\/li>\n\n\n\n<li><code>symmetric_difference_update<\/code><\/li>\n\n\n\n<li><code>difference_update<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e9b\u540d\u5b57\u90fd\u6bd4\u8f83\u957f\uff0c\u62fc\u5199\u5bb9\u6613\u9519\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u6613\u9519\u70b9 4\uff1a\u8bef\u4ee5\u4e3a\u8fd9\u4e9b\u65b9\u6cd5\u6709\u8fd4\u56de\u503c<\/h3>\n\n\n\n<p>\u8fd9\u4e9b\u65b9\u6cd5\u662f\u201c\u539f\u5730\u4fee\u6539\u201d\uff0c\u4e0d\u8981\u5199\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = A.update(B)\n<\/code><\/pre>\n\n\n\n<p>\u56e0\u4e3a\u8fd9\u6837\u5f88\u5bb9\u6613\u51fa\u95ee\u9898\u3002<br>\u6b63\u786e\u5199\u6cd5\u5c31\u662f\u76f4\u63a5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A.update(B)\n<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8865\u5145\u8bf4\u660e\uff1a\u4e3a\u4ec0\u4e48\u7b2c\u4e00\u884c\u7684\u5143\u7d20\u4e2a\u6570\u7ecf\u5e38\u6ca1\u7528\u4e0a<\/h2>\n\n\n\n<p>\u9898\u76ee\u7b2c\u4e00\u884c\u7ed9\u4f60\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>16\n<\/code><\/pre>\n\n\n\n<p>\u7b2c\u4e8c\u884c\u7ed9\u4f60\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1 2 3 4 ...\n<\/code><\/pre>\n\n\n\n<p>\u4ece\u4e25\u8c28\u4e0a\u8bf4\uff0c\u7b2c\u4e00\u884c\u662f\u5728\u544a\u8bc9\u4f60\u7b2c\u4e8c\u884c\u5e94\u8be5\u6709\u591a\u5c11\u4e2a\u6570\u3002<br>\u4f46\u5728 Python \u91cc\uff0c\u6211\u4eec\u901a\u5e38\u76f4\u63a5\u628a\u7b2c\u4e8c\u884c\u6574\u884c\u8bfb\u5165\u518d\u62c6\u5206\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = set(map(int, input().split()))\n<\/code><\/pre>\n\n\n\n<p>\u6240\u4ee5\u5f88\u591a\u65f6\u5019\u8fd9\u4e2a\u6570\u91cf\u53ea\u662f\u201c\u8f93\u5165\u683c\u5f0f\u8bf4\u660e\u201d\uff0c\u7a0b\u5e8f\u91cc\u4e0d\u4e00\u5b9a\u975e\u8981\u7528\u5b83\u63a7\u5236\u8bfb\u53d6\u3002<\/p>\n\n\n\n<p>\u8fd9\u5728\u5f88\u591a\u5237\u9898\u9898\u76ee\u91cc\u90fd\u5f88\u5e38\u89c1\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ec3\u4e60<\/h2>\n\n\n\n<p>\u4e0b\u9762\u7ed9\u4f60\u4e00\u9053\u540c\u7c7b\u578b\u7684\u5c0f\u7ec3\u4e60\uff0c\u5148\u81ea\u5df1\u8bd5\u7740\u505a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9898\u76ee<\/h3>\n\n\n\n<p>\u5df2\u77e5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>A = {1, 2, 3, 4, 5}\n<\/code><\/pre>\n\n\n\n<p>\u4f9d\u6b21\u6267\u884c\u4e0b\u9762\u4e09\u6b65\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>update({6, 7})<\/code><\/li>\n\n\n\n<li><code>difference_update({2, 4, 6})<\/code><\/li>\n\n\n\n<li><code>symmetric_difference_update({1, 3, 8})<\/code><\/li>\n<\/ol>\n\n\n\n<p>\u95ee\u6700\u540e\u96c6\u5408 <code>A<\/code> \u7684\u5143\u7d20\u4e4b\u548c\u662f\u591a\u5c11\uff1f<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u63d0\u793a<\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u6309\u8fd9\u4e09\u6b65\u624b\u52a8\u6a21\u62df\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5148\u628a\u65b0\u5143\u7d20\u52a0\u8fdb\u53bb<\/li>\n\n\n\n<li>\u518d\u5220\u6389\u6307\u5b9a\u5143\u7d20<\/li>\n\n\n\n<li>\u6700\u540e\u505a\u5bf9\u79f0\u5dee\uff1a\u5171\u540c\u7684\u5220\u6389\uff0c\u53ea\u51fa\u73b0\u4e00\u6b21\u7684\u4fdd\u7559<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u8003\u70b9 \u8fd9\u9053\u9898\u4e3b\u8981\u8003\u7684\u662f\u8fd9\u51e0\u4e2a\u77e5\u8bc6\u70b9\uff1a \u8fd9\u9053\u9898\u672c\u8d28\u4e0a\u4e0d\u662f\u5728\u8003\u590d\u6742\u7b97\u6cd5\uff0c\u800c\u662f\u5728\u8003\u4f60\u80fd\u4e0d\u80fd\uff1a \u6240\u4ee5\u6838\u5fc3\u4e0d\u662f\u201c\u7b97\u201d [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-2099","post","type-post","status-publish","format-standard","hentry","category-text"],"_links":{"self":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/comments?post=2099"}],"version-history":[{"count":1,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2099\/revisions"}],"predecessor-version":[{"id":2101,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2099\/revisions\/2101"}],"wp:attachment":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=2099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=2099"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=2099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}