{"id":2120,"date":"2026-04-22T22:43:02","date_gmt":"2026-04-22T14:43:02","guid":{"rendered":"http:\/\/www.preluna.xyz\/?p=2120"},"modified":"2026-04-22T22:43:03","modified_gmt":"2026-04-22T14:43:03","slug":"%e6%8c%89%e7%ac%ac%e4%b8%80%e6%ac%a1%e5%87%ba%e7%8e%b0%e7%9a%84%e9%a1%ba%e5%ba%8f%e4%bf%9d%e5%ad%98%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"http:\/\/www.preluna.xyz\/index.php\/2026\/04\/22\/%e6%8c%89%e7%ac%ac%e4%b8%80%e6%ac%a1%e5%87%ba%e7%8e%b0%e7%9a%84%e9%a1%ba%e5%ba%8f%e4%bf%9d%e5%ad%98%e6%95%b0%e6%8d%ae\/preluna\/text\/","title":{"rendered":"\u6309\u201c\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\u201d\u4fdd\u5b58\u6570\u636e"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/04\/\u6309\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\u4fdd\u5b58\u6570\u636e-876x1024.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"876\" height=\"1024\" data-original=\"http:\/\/www.preluna.xyz\/wp-content\/uploads\/2026\/04\/\u6309\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\u4fdd\u5b58\u6570\u636e-876x1024.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-2121\"  sizes=\"auto, (max-width: 876px) 100vw, 876px\" \/><\/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\u8fd9\u51e0\u4e2a\u70b9\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b57\u5178\u7684\u4f7f\u7528<\/li>\n\n\n\n<li>\u6309\u201c\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\u201d\u4fdd\u5b58\u6570\u636e<\/li>\n\n\n\n<li>\u5b57\u7b26\u4e32\u62c6\u5206\u4e0e\u91cd\u65b0\u62fc\u63a5<\/li>\n\n\n\n<li>\u7d2f\u52a0\u7edf\u8ba1<\/li>\n\n\n\n<li>\u8f93\u5165\u5904\u7406<\/li>\n<\/ol>\n\n\n\n<p>\u8fd9\u9898\u8868\u9762\u4e0a\u50cf\u662f\u5728\u201c\u6253\u5370\u5546\u54c1\u548c\u603b\u4ef7\u201d\uff0c\u4f46\u771f\u6b63\u7684\u6838\u5fc3\u6709\u4e24\u4e2a\uff1a<\/p>\n\n\n\n<p>\u7b2c\u4e00\uff0c<strong>\u540c\u540d\u5546\u54c1\u8981\u5408\u5e76\u7edf\u8ba1\u4ef7\u683c\u603b\u548c<\/strong>\u3002<br>\u7b2c\u4e8c\uff0c<strong>\u8f93\u51fa\u987a\u5e8f\u5fc5\u987b\u4fdd\u6301\u8fd9\u4e2a\u5546\u54c1\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f<\/strong>\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>\u7b2c\u4e00\u884c\u662f\u4e00\u4e2a\u6574\u6570 <code>N<\/code>\uff0c\u8868\u793a\u63a5\u4e0b\u6765\u6709\u591a\u5c11\u6761\u8d2d\u4e70\u8bb0\u5f55\u3002<\/p>\n\n\n\n<p>\u540e\u9762 <code>N<\/code> \u884c\uff0c\u6bcf\u4e00\u884c\u90fd\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>item_name price\n<\/code><\/pre>\n\n\n\n<p>\u4f46\u8fd9\u91cc\u8981\u7279\u522b\u6ce8\u610f\uff1a<\/p>\n\n\n\n<p><strong>item_name \u4e0d\u662f\u4e00\u5b9a\u53ea\u6709\u4e00\u4e2a\u5355\u8bcd\u3002<\/strong><\/p>\n\n\n\n<p>\u6bd4\u5982\u6837\u4f8b\u91cc\u6709\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>BANANA FRIES 12\nPOTATO CHIPS 30\nAPPLE JUICE 10\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u540e\u4e00\u4e2a\u90e8\u5206\u624d\u662f\u4ef7\u683c<\/li>\n\n\n\n<li>\u524d\u9762\u7684\u6240\u6709\u90e8\u5206\u62fc\u8d77\u6765\uff0c\u624d\u662f\u5546\u54c1\u540d<\/li>\n<\/ul>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e00\u884c\u4e0d\u80fd\u7b80\u5355\u7406\u89e3\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>name, price = input().split()\n<\/code><\/pre>\n\n\n\n<p>\u56e0\u4e3a\u50cf <code>\"BANANA FRIES 12\"<\/code> \u4f1a\u88ab\u62c6\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;'BANANA', 'FRIES', '12']\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u65f6\u5de6\u8fb9\u53ea\u6709\u4e24\u4e2a\u53d8\u91cf\uff0c\u5c31\u63a5\u4e0d\u4f4f\u4e09\u4e2a\u90e8\u5206\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u51fa\u662f\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u8f93\u51fa\u6bcf\u4e00\u79cd\u5546\u54c1\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6309\u5b83<strong>\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f<\/strong><\/li>\n\n\n\n<li>\u6253\u5370 <code>item_name net_price<\/code><\/li>\n<\/ul>\n\n\n\n<p>\u5176\u4e2d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>item_name<\/code> \u662f\u5546\u54c1\u540d<\/li>\n\n\n\n<li><code>net_price<\/code> \u662f\u8fd9\u4e2a\u5546\u54c1\u6240\u6709\u51fa\u73b0\u6b21\u6570\u5bf9\u5e94\u4ef7\u683c\u7684\u603b\u548c<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u9898\u76ee\u8981\u6c42\u6211\u4eec\u505a\u4ec0\u4e48<\/h3>\n\n\n\n<p>\u672c\u8d28\u4e0a\u5c31\u662f\uff1a<\/p>\n\n\n\n<p>\u628a\u591a\u6761\u8d2d\u4e70\u8bb0\u5f55\uff0c\u6309\u5546\u54c1\u540d\u5206\u7ec4\uff0c\u7136\u540e\u628a\u540c\u540d\u5546\u54c1\u7684\u4ef7\u683c\u52a0\u8d77\u6765\uff0c\u6700\u540e\u6309\u7b2c\u4e00\u6b21\u51fa\u73b0\u987a\u5e8f\u8f93\u51fa\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u5bb9\u6613\u5ffd\u7565\u7684\u70b9<\/h3>\n\n\n\n<p>\u8fd9\u9898\u6700\u5bb9\u6613\u5ffd\u7565\u7684\u5730\u65b9\u6709\u4e24\u4e2a\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1. \u5546\u54c1\u540d\u53ef\u80fd\u6709\u7a7a\u683c<\/h4>\n\n\n\n<p>\u4e0d\u80fd\u76f4\u63a5\u5199\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>name, price = input().split()\n<\/code><\/pre>\n\n\n\n<p>\u56e0\u4e3a\u5546\u54c1\u540d\u53ef\u80fd\u662f <code>\"APPLE JUICE\"<\/code>\u3001<code>\"POTATO CHIPS\"<\/code> \u8fd9\u79cd\u591a\u5355\u8bcd\u5f62\u5f0f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2. \u8981\u4fdd\u6301\u7b2c\u4e00\u6b21\u51fa\u73b0\u987a\u5e8f<\/h4>\n\n\n\n<p>\u5982\u679c\u53ea\u662f\u5355\u7eaf\u7edf\u8ba1\u603b\u4ef7\uff0c\u4e0d\u8003\u8651\u987a\u5e8f\uff0c\u4e8b\u60c5\u5f88\u7b80\u5355\u3002<br>\u4f46\u9898\u76ee\u8981\u6c42\u201c\u6309\u7167\u7b2c\u4e00\u6b21\u51fa\u73b0\u987a\u5e8f\u8f93\u51fa\u201d\uff0c\u6240\u4ee5\u4f60\u5b58\u6570\u636e\u65f6\u5c31\u8981\u8003\u8651\u987a\u5e8f\u95ee\u9898\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\u8fc7\u7a0b\u60f3\u6e05\u695a\u3002<\/p>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u628a\u6bcf\u4e00\u884c\u8f93\u5165\u60f3\u6210\u4e24\u90e8\u5206\uff1a<\/p>\n\n\n\n<p>\u7b2c\u4e00\u90e8\u5206\u662f\u5546\u54c1\u540d\uff0c\u7b2c\u4e8c\u90e8\u5206\u662f\u4ef7\u683c\u3002<\/p>\n\n\n\n<p>\u4f46\u56e0\u4e3a\u4ef7\u683c\u6c38\u8fdc\u5728\u6700\u540e\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5148\u628a\u6574\u884c\u7528 <code>split()<\/code> \u62c6\u6210\u5217\u8868<\/li>\n\n\n\n<li>\u53d6\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u4f5c\u4e3a\u4ef7\u683c<\/li>\n\n\n\n<li>\u628a\u524d\u9762\u7684\u5143\u7d20\u91cd\u65b0\u7528\u7a7a\u683c\u62fc\u8d77\u6765\uff0c\u5f97\u5230\u5546\u54c1\u540d<\/li>\n<\/ol>\n\n\n\n<p>\u7136\u540e\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u201c\u80fd\u8bb0\u4f4f\u51fa\u73b0\u987a\u5e8f\u201d\u7684\u5b57\u5178\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u5546\u54c1\u7b2c\u4e00\u6b21\u51fa\u73b0\uff0c\u5c31\u628a\u5b83\u653e\u8fdb\u53bb<\/li>\n\n\n\n<li>\u5982\u679c\u5546\u54c1\u4e4b\u524d\u5df2\u7ecf\u51fa\u73b0\u8fc7\uff0c\u5c31\u628a\u4ef7\u683c\u7ee7\u7eed\u52a0\u4e0a\u53bb<\/li>\n<\/ul>\n\n\n\n<p>\u6700\u540e\uff0c\u518d\u6309\u7167\u5b57\u5178\u4e2d\u7684\u987a\u5e8f\u9010\u4e2a\u8f93\u51fa\u5373\u53ef\u3002<\/p>\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>\u73b0\u5728\u628a\u5b83\u5c55\u5f00\u6210\u6e05\u6670\u7684 4 \u6b65\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7b2c\u4e00\u6b65\uff1a\u8bfb\u5165\u8bb0\u5f55\u6761\u6570<\/h3>\n\n\n\n<p>\u5148\u8bfb\u5165 <code>N<\/code>\uff0c\u8868\u793a\u540e\u9762\u6709\u51e0\u884c\u5546\u54c1\u8bb0\u5f55\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\u4e8c\u6b65\uff1a\u9010\u884c\u5904\u7406\u6bcf\u6761\u8bb0\u5f55<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u6bcf\u4e00\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>APPLE JUICE 10\n<\/code><\/pre>\n\n\n\n<p>\u5148\u505a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>parts = input().split()\n<\/code><\/pre>\n\n\n\n<p>\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;'APPLE', 'JUICE', '10']\n<\/code><\/pre>\n\n\n\n<p>\u7136\u540e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>parts[-1]<\/code> \u662f\u4ef7\u683c<\/li>\n\n\n\n<li><code>parts[:-1]<\/code> \u662f\u5546\u54c1\u540d\u7684\u6240\u6709\u5355\u8bcd<\/li>\n<\/ul>\n\n\n\n<p>\u4e8e\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>price = int(parts&#91;-1])\nitem_name = \" \".join(parts&#91;:-1])\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u6837\u5c31\u80fd\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>item_name = \"APPLE JUICE\"\nprice = 10\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u4e00\u6b65\u662f\u6574\u9898\u6700\u5173\u952e\u7684\u8f93\u5165\u5904\u7406\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\u4e09\u6b65\uff1a\u7528\u5b57\u5178\u7d2f\u8ba1\u603b\u4ef7<\/h3>\n\n\n\n<p>\u51c6\u5907\u4e00\u4e2a\u5b57\u5178\u6765\u5b58\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    \u5546\u54c1\u540d: \u603b\u4ef7\n}\n<\/code><\/pre>\n\n\n\n<p>\u6bcf\u8bfb\u5230\u4e00\u4e2a\u5546\u54c1\u65f6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u5b83\u7b2c\u4e00\u6b21\u51fa\u73b0\uff0c\u5c31\u76f4\u63a5\u5b58\u8fdb\u53bb<\/li>\n\n\n\n<li>\u5982\u679c\u5df2\u7ecf\u51fa\u73b0\u8fc7\uff0c\u5c31\u628a\u4ef7\u683c\u52a0\u4e0a\u53bb<\/li>\n<\/ul>\n\n\n\n<p>\u4f8b\u5982\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>APPLE JUICE 10\nAPPLE JUICE 10\n<\/code><\/pre>\n\n\n\n<p>\u6700\u540e\u4f1a\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\"APPLE JUICE\": 20\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\u6b65\uff1a\u6309\u987a\u5e8f\u8f93\u51fa<\/h3>\n\n\n\n<p>\u6700\u540e\u904d\u5386\u5b57\u5178\uff0c\u628a\u6bcf\u4e2a\u5546\u54c1\u540d\u548c\u603b\u4ef7\u6253\u5370\u51fa\u6765\u3002<\/p>\n\n\n\n<p>\u56e0\u4e3a\u6211\u4eec\u662f\u6309\u8f93\u5165\u987a\u5e8f\u9010\u6b65\u52a0\u5165\u5b57\u5178\u7684\uff0c\u6240\u4ee5\u8f93\u51fa\u65f6\u81ea\u7136\u5c31\u662f\u201c\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\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\">\u4ee3\u7801\u5b9e\u73b0<\/h2>\n\n\n\n<p>\u8fd9\u91cc\u6211\u5148\u7ed9\u4f60\u4e00\u4e2a\u5f88\u9002\u5408\u8fd9\u9053\u9898\u7684\u5199\u6cd5\uff0c\u4f7f\u7528 <code>OrderedDict<\/code>\uff0c\u4e5f\u66f4\u8d34\u8fd1\u8fd9\u9053\u9898\u539f\u672c\u60f3\u8003\u7684\u5185\u5bb9\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>from collections import OrderedDict\n\nn = int(input())\nitems = OrderedDict()\n\nfor _ in range(n):\n    parts = input().split()\n    price = int(parts&#91;-1])\n    item_name = \" \".join(parts&#91;:-1])\n\n    if item_name in items:\n        items&#91;item_name] += price\n    else:\n        items&#91;item_name] = price\n\nfor name, total_price in items.items():\n    print(name, total_price)\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\u7528\u9898\u76ee\u6837\u4f8b\u6765\u624b\u52a8\u6a21\u62df\u4e00\u4e0b\u3002<\/p>\n\n\n\n<p>\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>9\nBANANA FRIES 12\nPOTATO CHIPS 30\nAPPLE JUICE 10\nCANDY 5\nAPPLE JUICE 10\nCANDY 5\nCANDY 5\nCANDY 5\nPOTATO CHIPS 30\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 1 \u884c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>BANANA FRIES 12\n<\/code><\/pre>\n\n\n\n<p>\u62c6\u5206\u540e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>parts = &#91;'BANANA', 'FRIES', '12']\nprice = 12\nitem_name = 'BANANA FRIES'\n<\/code><\/pre>\n\n\n\n<p>\u5b57\u5178\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    'BANANA FRIES': 12\n}\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 2 \u884c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>POTATO CHIPS 30\n<\/code><\/pre>\n\n\n\n<p>\u5b57\u5178\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    'BANANA FRIES': 12,\n    'POTATO CHIPS': 30\n}\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 3 \u884c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>APPLE JUICE 10\n<\/code><\/pre>\n\n\n\n<p>\u5b57\u5178\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    'BANANA FRIES': 12,\n    'POTATO CHIPS': 30,\n    'APPLE JUICE': 10\n}\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 4 \u884c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>CANDY 5\n<\/code><\/pre>\n\n\n\n<p>\u5b57\u5178\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    'BANANA FRIES': 12,\n    'POTATO CHIPS': 30,\n    'APPLE JUICE': 10,\n    'CANDY': 5\n}\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 \u884c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>APPLE JUICE 10\n<\/code><\/pre>\n\n\n\n<p><code>APPLE JUICE<\/code> \u5df2\u7ecf\u51fa\u73b0\u8fc7\uff0c\u6240\u4ee5\u7d2f\u52a0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>'APPLE JUICE': 10 + 10 = 20\n<\/code><\/pre>\n\n\n\n<p>\u5b57\u5178\u53d8\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    'BANANA FRIES': 12,\n    'POTATO CHIPS': 30,\n    'APPLE JUICE': 20,\n    'CANDY': 5\n}\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\">\u540e\u9762\u51e0\u884c\u7ee7\u7eed\u7d2f\u52a0<\/h3>\n\n\n\n<p>\u6700\u540e\u5f97\u5230\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>{\n    'BANANA FRIES': 12,\n    'POTATO CHIPS': 60,\n    'APPLE JUICE': 20,\n    'CANDY': 20\n}\n<\/code><\/pre>\n\n\n\n<p>\u6309\u987a\u5e8f\u8f93\u51fa\u5c31\u662f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>BANANA FRIES 12\nPOTATO CHIPS 60\nAPPLE JUICE 20\nCANDY 20\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>\u8fd9\u7c7b\u9898\u4ee5\u540e\u4f60\u53ef\u4ee5\u8fd9\u6837\u8bc6\u522b\u3001\u8fd9\u6837\u4e0b\u624b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u770b\u5230\u201c\u6309\u7b2c\u4e00\u6b21\u51fa\u73b0\u987a\u5e8f\u8f93\u51fa\u201d<\/h3>\n\n\n\n<p>\u4f60\u5c31\u8981\u7acb\u523b\u60f3\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u80fd\u53ea\u7edf\u8ba1<\/li>\n\n\n\n<li>\u8fd8\u8981\u4fdd\u7559\u987a\u5e8f<\/li>\n\n\n\n<li>\u9002\u5408\u7528\u201c\u6709\u987a\u5e8f\u7684\u5b57\u5178\u201d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e00\u770b\u5230\u201c\u540c\u540d\u9879\u76ee\u8981\u5408\u5e76\u201d<\/h3>\n\n\n\n<p>\u4f60\u5c31\u8981\u60f3\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u5b57\u5178\u505a\u201c\u5206\u7ec4\u7d2f\u8ba1\u201d<\/li>\n\n\n\n<li>\u952e\u662f\u540d\u5b57<\/li>\n\n\n\n<li>\u503c\u662f\u603b\u548c<\/li>\n<\/ul>\n\n\n\n<p>\u4e5f\u5c31\u662f\u8fd9\u4e2a\u6a21\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>if key in dic:\n    dic&#91;key] += value\nelse:\n    dic&#91;key] = value\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\">\u4e00\u770b\u5230\u201c\u5546\u54c1\u540d\u91cc\u53ef\u80fd\u6709\u7a7a\u683c\u201d<\/h3>\n\n\n\n<p>\u4f60\u5c31\u8981\u60f3\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u80fd\u76f4\u63a5\u4e24\u4e2a\u53d8\u91cf\u63a5\u6536<\/li>\n\n\n\n<li>\u6700\u540e\u4e00\u4e2a\u662f\u6570\u5b57<\/li>\n\n\n\n<li>\u524d\u9762\u7684\u5168\u90e8\u62fc\u56de\u53bb\u624d\u662f\u540d\u5b57<\/li>\n<\/ul>\n\n\n\n<p>\u8fd9\u4e2a\u6a21\u5f0f\u975e\u5e38\u91cd\u8981\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>parts = input().split()\nprice = int(parts&#91;-1])\nname = \" \".join(parts&#91;:-1])\n<\/code><\/pre>\n\n\n\n<p>\u8fd9\u662f\u8fd9\u9053\u9898\u6700\u6838\u5fc3\u7684\u8f93\u5165\u5904\u7406\u6a21\u677f\u3002<\/p>\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\u8fd9\u91cc\u5e38\u7528 OrderedDict<\/h2>\n\n\n\n<p><code>OrderedDict<\/code> \u662f <code>collections<\/code> \u6a21\u5757\u91cc\u7684\u201c\u6709\u5e8f\u5b57\u5178\u201d\u3002<\/p>\n\n\n\n<p>\u666e\u901a\u5b57\u5178\u7684\u91cd\u70b9\u662f\u201c\u952e\u503c\u5bf9\u5e94\u201d\u3002<br>\u800c <code>OrderedDict<\/code> \u9664\u4e86\u4fdd\u5b58\u952e\u503c\uff0c\u8fd8\u4e13\u95e8\u5f3a\u8c03\u201c\u63d2\u5165\u987a\u5e8f\u201d\u3002<\/p>\n\n\n\n<p>\u8fd9\u9053\u9898\u9898\u610f\u6b63\u597d\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9047\u5230\u65b0\u5546\u54c1\u65f6\u8bb0\u4f4f\u5b83\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u4f4d\u7f6e<\/li>\n\n\n\n<li>\u540e\u9762\u518d\u51fa\u73b0\u65f6\u53ea\u66f4\u65b0\u4ef7\u683c\uff0c\u4e0d\u6539\u53d8\u987a\u5e8f<\/li>\n<\/ul>\n\n\n\n<p>\u6240\u4ee5 <code>OrderedDict<\/code> \u5f88\u9002\u5408\u3002<\/p>\n\n\n\n<p>\u5728\u8f83\u65b0\u7684 Python \u7248\u672c\u91cc\uff0c\u666e\u901a <code>dict<\/code> \u4e5f\u4f1a\u4fdd\u7559\u63d2\u5165\u987a\u5e8f\uff0c\u6240\u4ee5\u5f88\u591a\u65f6\u5019\u4e5f\u80fd\u5199\u6210\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>n = int(input())\nitems = {}\n\nfor _ in range(n):\n    parts = input().split()\n    price = int(parts&#91;-1])\n    item_name = \" \".join(parts&#91;:-1])\n\n    if item_name in items:\n        items&#91;item_name] += price\n    else:\n        items&#91;item_name] = price\n\nfor name, total_price in items.items():\n    print(name, total_price)\n<\/code><\/pre>\n\n\n\n<p>\u4e0d\u8fc7\u5982\u679c\u9898\u76ee\u672c\u8eab\u5c31\u5728\u8003 <code>OrderedDict<\/code>\uff0c\u90a3\u8fd8\u662f\u5199 <code>OrderedDict<\/code> \u66f4\u7a33\uff0c\u4e5f\u66f4\u7b26\u5408\u51fa\u9898\u610f\u56fe\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u672c\u8282\u5c0f\u7ed3<\/h2>\n\n\n\n<p>\u8fd9\u9053\u9898\u672c\u8d28\u4e0d\u662f\u96be\u5728\u201c\u7edf\u8ba1\u201d\uff0c\u800c\u662f\u96be\u5728\u4e24\u4ef6\u4e8b\uff1a<\/p>\n\n\n\n<p>\u7b2c\u4e00\uff0c<strong>\u5546\u54c1\u540d\u53ef\u80fd\u6709\u7a7a\u683c\uff0c\u6240\u4ee5\u8981\u628a\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f53\u4ef7\u683c\uff0c\u524d\u9762\u91cd\u65b0\u62fc\u63a5\u6210\u540d\u5b57\u3002<\/strong><br>\u7b2c\u4e8c\uff0c<strong>\u65e2\u8981\u5408\u5e76\u540c\u540d\u5546\u54c1\uff0c\u53c8\u8981\u4fdd\u7559\u7b2c\u4e00\u6b21\u51fa\u73b0\u987a\u5e8f\uff0c\u6240\u4ee5\u9002\u5408\u7528 OrderedDict\u3002<\/strong><\/p>\n\n\n\n<p>\u4ee5\u540e\u9047\u5230\u7c7b\u4f3c\u9898\u76ee\uff0c\u4f60\u53ef\u4ee5\u4f18\u5148\u5957\u8fd9\u4e2a\u601d\u8def\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5148\u62c6\u8f93\u5165<\/li>\n\n\n\n<li>\u627e\u51fa\u201c\u952e\u201d\u548c\u201c\u503c\u201d<\/li>\n\n\n\n<li>\u7528\u5b57\u5178\u7d2f\u8ba1<\/li>\n\n\n\n<li>\u6309\u4fdd\u5b58\u987a\u5e8f\u8f93\u51fa<\/li>\n<\/ol>\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>\u4f60\u53ef\u4ee5\u5148\u81ea\u5df1\u505a\u8fd9\u9053\u540c\u7c7b\u578b\u5c0f\u7ec3\u4e60\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9898\u76ee<\/h3>\n\n\n\n<p>\u7b2c\u4e00\u884c\u8f93\u5165\u4e00\u4e2a\u6574\u6570 <code>n<\/code>\u3002<br>\u63a5\u4e0b\u6765 <code>n<\/code> \u884c\uff0c\u6bcf\u884c\u8f93\u5165\u4e00\u4e2a\u201c\u4e66\u540d\u201d\u548c\u201c\u9500\u91cf\u201d\uff0c\u5176\u4e2d\u4e66\u540d\u53ef\u80fd\u5305\u542b\u7a7a\u683c\u3002<br>\u8bf7\u4f60\u6309\u4e66\u540d\u7b2c\u4e00\u6b21\u51fa\u73b0\u7684\u987a\u5e8f\uff0c\u8f93\u51fa\u6bcf\u672c\u4e66\u7684\u603b\u9500\u91cf\u3002<\/p>\n\n\n\n<p>\u4f8b\u5982\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>6\nHarry Potter 3\nData Science 2\nHarry Potter 4\nPython Basics 5\nData Science 1\nHarry Potter 2\n<\/code><\/pre>\n\n\n\n<p>\u671f\u671b\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Harry Potter 9\nData Science 3\nPython Basics 5\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u63d0\u793a<\/h3>\n\n\n\n<p>\u4f60\u53ef\u4ee5\u76f4\u63a5\u5957\u7528\u8fd9\u9053\u9898\u7684\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>split()<\/code><\/li>\n\n\n\n<li>\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f53\u6570\u5b57<\/li>\n\n\n\n<li>\u524d\u9762\u7528 <code>\" \".join(...)<\/code> \u62fc\u6210\u540d\u5b57<\/li>\n\n\n\n<li>\u7528\u5b57\u5178\u7d2f\u8ba1\u603b\u548c<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9898\u76ee\u8003\u70b9 \u8fd9\u9053\u9898\u4e3b\u8981\u8003\u8fd9\u51e0\u4e2a\u70b9\uff1a \u8fd9\u9898\u8868\u9762\u4e0a\u50cf\u662f\u5728\u201c\u6253\u5370\u5546\u54c1\u548c\u603b\u4ef7\u201d\uff0c\u4f46\u771f\u6b63\u7684\u6838\u5fc3\u6709\u4e24\u4e2a\uff1a \u7b2c\u4e00\uff0c\u540c\u540d\u5546\u54c1\u8981\u5408 [&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-2120","post","type-post","status-publish","format-standard","hentry","category-text"],"_links":{"self":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2120","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=2120"}],"version-history":[{"count":1,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2120\/revisions"}],"predecessor-version":[{"id":2122,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/posts\/2120\/revisions\/2122"}],"wp:attachment":[{"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/media?parent=2120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/categories?post=2120"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.preluna.xyz\/index.php\/wp-json\/wp\/v2\/tags?post=2120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}