“`” \u53c2\u8003\u56de\u7b54\uff1a<\/p>\n
1\uff09\u3001\u4f4d\u56fe\u6cd5<\/p>\n
\u4f4d\u56fe\u6cd5\u662f\u6211\u5728\u7f16\u7a0b\u73e0\u7391\u4e0a\u770b\u5230\u7684\u4e00\u79cd\u6bd4\u8f83\u65b0\u9896\u7684\u65b9\u6cd5\uff0c\u601d\u8def\u6bd4\u8f83\u5de7\u5999\u6548\u7387\u4e5f\u5f88\u9ad8\u3002<\/p>\n
\u4f7f\u7528\u573a\u666f\u4e3e\u4f8b\uff1a\u5bf92G\u7684\u6570\u636e\u91cf\u8fdb\u884c\u6392\u5e8f\uff0c\u8fd9\u662f\u57fa\u672c\u8981\u6c42\u3002<\/p>\n
\u6570\u636e\uff1a1\u3001\u6bcf\u4e2a\u6570\u636e\u4e0d\u5927\u4e8e8\u4ebf\uff1b2\u3001\u6570\u636e\u7c7b\u578b\u4f4dint\uff1b3\u3001\u6bcf\u4e2a\u6570\u636e\u6700\u591a\u91cd\u590d\u4e00\u6b21\u3002<\/p>\n
\u5185\u5b58\uff1a\u6700\u591a\u7528200M\u7684\u5185\u5b58\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n
\u9996\u5148\u5bf9\u5360\u7528\u7684\u5185\u5b58\u8fdb\u884c\u5224\u65ad\uff0c\u6bcf\u4e2a\u6570\u636e\u4e0d\u5927\u4e8e8\u4ebf\uff0c\u90a3\u4e488\u4ebf\u662f\u4e00\u4e2a\u4ec0\u4e48\u6982\u5ff5\u5462\u3002<\/p>\n
**<\/p>\n
1 byte = 8 bit\uff08\u4f4d\uff09<\/p>\n
1024 byte = 8*1024 bit = 1k<\/p>\n
1024 k = 8<em>1024<\/em>1024 bit = 1M = 8388608 bit<\/p>\n
**<\/p>\n
\u4e5f\u5c31\u662f1M=8388608\u4f4d<\/p>\n
\u800c\u4f4d\u56fe\u6cd5\u7684\u57fa\u672c\u601d\u60f3\u5c31\u662f\u5229\u7528\u4e00\u4f4d\u4ee3\u8868\u4e00\u4e2a\u6570\u5b57\uff0c\u4f8b\u59823\u4f4d\u4e0a\u4e3a1,\u5219\u8bf4\u660e3\u5728\u6570\u636e\u4e2d\u51fa\u73b0\u8fc7\uff0c\u82e5\u4e3a0\uff0c\u5219\u8bf4\u660e3\u5728\u6570\u636e\u4e2d\u6ca1\u6709\u51fa\u73b0\u8fc7\u3002\u6240\u4ee5\u5f53\u9898\u76ee\u4e2d\u51fa\u73b0\u6bcf\u4e2a\u6570\u636e\u6700\u591a\u91cd\u590d\u4e00\u6b21\u8fd9\u4e2a\u6761\u4ef6\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u4f4d\u56fe\u6cd5\u6765\u8fdb\u884c\u5927\u6570\u636e\u6392\u5e8f\u3002<\/p>\n
\u90a3\u4e48\u5047\u5982\u4f7f\u7528\u4f4d\u56fe\u6cd5\u6765\u8fdb\u884c\u8fd9\u9898\u7684\u6392\u5e8f\uff0c\u5185\u5b58\u5360\u7528\u591a\u5c11\u5462\u3002\u7531\u9898\u76ee\u77e5\u9053\u6bcf\u4e2a\u6570\u636e\u4e0d\u5927\u4e8e8\u4ebf\uff0c\u90a3\u4e48\u6211\u4eec\u5c31\u9700\u89818\u4ebf\u4f4d\uff0c\u5360\u7528800000000\/8388608=95M\u7684\u7a7a\u95f4\uff0c\u6ee1\u8db3\u6700\u591a\u4f7f\u7528200M\u5185\u5b58\u8fdb\u884c\u64cd\u4f5c\u7684\u6761\u4ef6\uff0c\u8fd9\u4e5f\u662f\u8fd9\u9898\u80fd\u591f\u4f7f\u7528\u4f4d\u56fe\u6cd5\u6765\u89e3\u51b3\u7684\u4e00\u4e2a\u57fa\u7840\u3002<\/p>\n
2\uff09\u3001\u5806\u6392\u5e8f\u6cd5<\/p>\n
\u5806\u6392\u5e8f\u662f4\u79cd\u5e73\u5747\u65f6\u95f4\u590d\u6742\u5ea6\u4e3anlogn\u7684\u6392\u5e8f\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5176\u4f18\u70b9\u5728\u4e8e\u5f53\u6c42M\u4e2a\u6570\u4e2d\u7684\u524dn\u4e2a\u6700\u5927\u6570\uff0c\u548c\u6700\u5c0f\u6570\u7684\u65f6\u5019\u6027\u80fd\u6781\u597d\u3002\u6240\u4ee5\u5f53\u4ece\u6d77\u91cf\u6570\u636e\u4e2d\u8981\u627e\u51fa\u524dm\u4e2a\u6700\u5927\u503c\u6216\u6700\u5c0f\u503c\uff0c\u800c\u5bf9\u5176\u4ed6\u503c\u6ca1\u6709\u8981\u6c42\u65f6\uff0c\u4f7f\u7528\u5806\u6392\u5e8f\u6cd5\u6548\u679c\u5f88\u597d\u3002<\/p>\n
\u4f7f\u7528\u573a\u666f\uff1a\u4ece1\u4ebf\u4e2a\u6574\u6570\u91cc\u627e\u51fa100\u4e2a\u6700\u5927\u7684\u6570<\/p>\n
\u6b65\u9aa4\uff1a<\/p>\n
\uff081\uff09\u8bfb\u53d6\u524d100\u4e2a\u6570\u5b57\uff0c\u5efa\u7acb\u6700\u5927\u503c\u5806\u3002\uff08\u8fd9\u91cc\u91c7\u7528\u5806\u6392\u5e8f\u5c06\u7a7a\u95f4\u590d\u6742\u5ea6\u8bb2\u5f97\u5f88\u4f4e\uff0c\u8981\u6392\u5e8f1\u4ebf\u4e2a\u6570\uff0c\u4f46\u4e00\u6b21\u6027\u53ea\u9700\u8bfb\u53d6100\u4e2a\u6570\u5b57\uff0c\u6216\u8005\u8bbe\u7f6e\u5176\u4ed6\u57fa\u6570\uff0c\u4e0d\u9700\u89811\u6b21\u6027\u8bfb\u5b8c\u6240\u6709\u6570\u636e\uff0c\u964d\u4f4e\u5bf9\u5185\u5b58\u8981\u6c42\uff09<\/p>\n
\uff082\uff09\u4f9d\u6b21\u8bfb\u53d6\u4f59\u4e0b\u7684\u6570\uff0c\u4e0e\u6700\u5927\u503c\u5806\u4f5c\u6bd4\u8f83\uff0c\u7ef4\u6301\u6700\u5927\u503c\u5806\u3002\u53ef\u4ee5\u6bcf\u6b21\u8bfb\u53d6\u7684\u6570\u91cf\u4e3a\u4e00\u4e2a\u78c1\u76d8\u9875\u9762\uff0c\u5c06\u6bcf\u4e2a\u9875\u9762\u7684\u6570\u636e\u4f9d\u6b21\u8fdb\u5806\u6bd4\u8f83\uff0c\u8fd9\u6837\u8282\u7701IO\u65f6\u95f4\u3002<\/p>\n
\uff083\uff09\u5c06\u5806\u8fdb\u884c\u6392\u5e8f\uff0c\u5373\u53ef\u5f97\u5230100\u4e2a\u6709\u5e8f\u6700\u5927\u503c\u3002<\/p>\n
\u5806\u6392\u5e8f\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7b97\u6cd5\uff0c\u4f46\u4e86\u89e3\u5176\u7684\u4f7f\u7528\u573a\u666f\u80fd\u591f\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u7684\u7406\u89e3\u5b83\u3002<\/p>\n
3\uff09\u3001\u8f83\u4e3a\u901a\u7528\u7684\u5206\u6cbb\u7b56\u7565<\/p>\n
\u5206\u6cbb\u7b56\u7565\u5e08\u5bf9\u5e38\u89c1\u590d\u6742\u95ee\u9898\u7684\u4e00\u79cd\u4e07\u80fd\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u867d\u7136\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u5206\u6cbb\u7b56\u7565\u7684\u89e3\u6cd5\u90fd\u4e0d\u662f\u6700\u4f18\u89e3\uff0c\u4f46\u662f\u5176\u901a\u7528\u6027\u5f88\u5f3a\u3002\u5206\u6cbb\u6cd5\u7684\u6838\u5fc3\u5c31\u662f\u5c06\u4e00\u4e2a\u590d\u6742\u7684\u95ee\u9898\u901a\u8fc7\u5206\u89e3\u62bd\u8c61\u6210\u82e5\u5e72\u4e2a\u7b80\u5355\u7684\u95ee\u9898\u3002<\/p>\n
\u5e94\u7528\u573a\u666f\uff1a10G\u7684\u6570\u636e\uff0c\u57282G\u5185\u5b58\u7684\u5355\u53f0\u673a\u5668\u4e0a\u6392\u5e8f\u7684\u7b97\u6cd5<\/p>\n
\u6211\u7684\u60f3\u6cd5\uff0c\u8fd9\u4e2a\u573a\u666f\u65e2\u6ca1\u6709\u4ecb\u7ecd\u6570\u636e\u662f\u5426\u6709\u91cd\u590d\uff0c\u4e5f\u6ca1\u6709\u7ed9\u51fa\u6570\u636e\u7684\u8303\u56f4\uff0c\u4e5f\u4e0d\u662f\u6c42\u6700\u5927\u7684\u4e2a\u6570\u3002\u800c\u901a\u8fc7\u5206\u6cbb\u867d\u7136\u53ef\u80fd\u9700\u8981\u7684io\u6b21\u6570\u5f88\u591a\uff0c\u4f46\u662f\u5bf9\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u8fd8\u662f\u5177\u6709\u4e00\u5b9a\u7684\u53ef\u884c\u6027\u7684\u3002<\/p>\n
\u6b65\u9aa4\uff1a<\/p>\n
\uff081\uff09\u4ece\u5927\u6570\u636e\u4e2d\u62bd\u53d6\u6837\u672c\uff0c\u5c06\u9700\u8981\u6392\u5e8f\u7684\u6570\u636e\u5207\u5206\u4e3a\u591a\u4e2a\u6837\u672c\u6570\u5927\u81f4\u76f8\u7b49\u7684\u533a\u95f4\uff0c\u4f8b\u5982\uff1a1-100\uff0c101-300\u2026<\/p>\n
\uff082\uff09\u5c06\u5927\u6570\u636e\u6587\u4ef6\u5207\u5206\u4e3a\u591a\u4e2a\u5c0f\u6570\u636e\u6587\u4ef6\uff0c\u8fd9\u91cc\u8981\u8003\u8651IO\u6b21\u6570\u548c\u786c\u4ef6\u8d44\u6e90\u95ee\u9898\uff0c\u4f8b\u5982\u53ef\u5c06\u5c0f\u6570\u636e\u6587\u4ef6\u6570\u8bbe\u5b9a\u4e3a1G\uff08\u8981\u9884\u7559\u5185\u5b58\u7ed9\u6267\u884c\u65f6\u7684\u7a0b\u5e8f\u4f7f\u7528\uff09<\/p>\n
\uff083\uff09\u4f7f\u7528\u6700\u4f18\u7684\u7b97\u6cd5\u5bf9\u5c0f\u6570\u636e\u6587\u4ef6\u7684\u6570\u636e\u8fdb\u884c\u6392\u5e8f\uff0c\u5c06\u6392\u5e8f\u7ed3\u679c\u6309\u7167\u6b65\u9aa41\u5212\u5206\u7684\u533a\u95f4\u8fdb\u884c\u5b58\u50a8<\/p>\n
\uff084\uff09\u5bf9\u5404\u4e2a\u6570\u636e\u533a\u95f4\u5185\u7684\u6392\u5e8f\u7ed3\u679c\u6587\u4ef6\u8fdb\u884c\u5904\u7406\uff0c\u6700\u7ec8\u6bcf\u4e2a\u533a\u95f4\u5f97\u5230\u4e00\u4e2a\u6392\u5e8f\u7ed3\u679c\u7684\u6587\u4ef6<\/p>\n
\uff085\uff09\u5c06\u5404\u4e2a\u533a\u95f4\u7684\u6392\u5e8f\u7ed3\u679c\u5408\u5e76\u3002\u901a\u8fc7\u5206\u6cbb\u5c06\u5927\u6570\u636e\u53d8\u6210\u5c0f\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u518d\u5408\u5e76\u3002<\/p>\n
<pre><code class=""language-python"" lang=""python"">#\u5206\u6cbb\u6392\u5e8f
\ndef merge(left,right):
\n temp=[]
\n begin1=begin2=1
\n while begin1<len(left) and begin2<len(right):
\n if left[begin1]<right[begin2]:
\n temp.append(left[begin1])
\n begin1+=1
\n else:
\n temp.append(right[begin2])
\n begin2+=1
\n if begin1==len(left) and begin2<len(right):
\n temp.append(n for n in right[begin2:])
\n if begin2==len(right) and begin1<len(left):
\n temp.append(n for n in left[:begin1])
\n return temp<\/p>\n
def merge_sort(num_list):
\n mid=int(len(num_list)\/2)
\n if len(num_list)<=1:
\n return num_list
\n left=num_list[:mid]
\n right=num_list[mid:]
\n return merge(left,right)
\n<\/code><\/pre><\/p>\n
\u00a0<\/p>\n
<pre><code> "“`
\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
“`” \u53c2\u8003\u56de\u7b54\uff1a 1\uff09\u3001\u4f4d\u56fe\u6cd5 \u4f4d\u56fe\u6cd5\u662f\u6211\u5728\u7f16\u7a0b\u73e0\u7391\u4e0a\u770b\u5230\u7684\u4e00\u79cd\u6bd4\u8f83\u65b0\u9896\u7684\u65b9\u6cd5\uff0c\u601d\u8def […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-45450","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=45450"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45450\/revisions"}],"predecessor-version":[{"id":45451,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/45450\/revisions\/45451"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=45450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=45450"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=45450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}