{"id":344328,"date":"2021-02-10T13:00:49","date_gmt":"2021-02-10T05:00:49","guid":{"rendered":"http:\/\/4563.org\/?p=344328"},"modified":"2021-02-10T13:00:49","modified_gmt":"2021-02-10T05:00:49","slug":"%e8%af%b7%e6%95%99-python-%e5%bf%ab%e9%80%9f%e5%af%bb%e6%89%be%e8%bf%9e%e7%bb%ad-1-%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=344328","title":{"rendered":"\u8bf7\u6559 Python \u5feb\u901f\u5bfb\u627e\u8fde\u7eed 1 \u7684\u95ee\u9898"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u8bf7\u6559 Python \u5feb\u901f\u5bfb\u627e\u8fde\u7eed 1 \u7684\u95ee\u9898               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <span><i><\/i> 2<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\">                        \u7ed9\u51fa\u4e00\u4e2a\u4e8c\u7ef4 tuple\uff0c\u91cc\u9762\u6709\u4e00\u5806 0 \u548c 1\uff0c\u73b0\u5728\u9700\u8981\u627e\u5230\u6240\u6709\u8fde\u7eed 1 \u7684\u8d77\u59cb\u548c\u7ec8\u6b62\u4f4d\u7f6e\u3002<br \/>\u6bd4\u5982((1,1,0,1),(0,0,1,1),(0,0,0,0))\uff0c\u6211\u9700\u8981\u77e5\u9053\u7b2c\u4e00\u884c\u7684(0,1)\u548c(3,3)\u533a\u95f4\uff0c\u7b2c\u4e8c\u884c\u7684(2,3)\u533a\u95f4\u662f\u8fde\u7eed\u7684 1 \u3002<br \/>\u8bed\u8a00\u662f python3.7\uff0c\u4ec5\u53ef\u4f7f\u7528\u6807\u51c6\u5e93\uff0c\u4e0d\u5f97\u501f\u52a9 cython \u4e4b\u7c7b\u7684\u4e1c\u897f\uff0c\u4e5f\u4e0d\u5f97\u7528 c \u8bed\u8a00\u81ea\u5df1\u641e\u4e2a dll \u7136\u540e python \u53bb\u8c03\u7528\u3002<\/p>\n<p>\u6211\u9996\u5148\u60f3\u5230\u7684\u662f\u904d\u5386\u77e9\u9635\u7136\u540e\u8bb0\u5f55\uff0c\u4e0d\u8fc7\u5728 python \u91cc\u9762\u597d\u50cf\u6709\u90a3\u4e48\u4e00\u70b9\u6162\uff0c\u968f\u673a 1000&#215;1000 \u77e9\u9635\u8dd1\u4e86 5 \u6b21\u5c31 1 \u79d2\u591a\u4e86\u3002<br \/>\u540e\u6765\u60f3\u4e86\u534a\u5929\uff0c\u628a\u6bcf\u4e00\u884c\u8f6c\u6210\u5b57\u7b26\u4e32\uff0c\u5220\u6389\u91cc\u9762\u6240\u6709\u7684\u9017\u53f7\u548c\u7a7a\u683c\uff0c\u7136\u540e\u6b63\u5219\u5bfb\u627e\u8fb9\u754c\uff0c\u7a0d\u5fae\u5feb\u4e86\u4e00\u70b9\uff0c\u4e0d\u8fc7\u8fd8\u662f\u5c06\u8fd1\u4e00\u79d2\u3002<\/p>\n<p>\u6709\u4eba\u77e5\u9053\u600e\u4e48\u6837\u53ef\u4ee5\u5c3d\u53ef\u80fd\u5feb\u7684\u505a\u8fd9\u79cd\u67e5\u627e\u5417\uff1f      <\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>20<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5306954\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : alazysun <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u90fd\u8981\u5c3d\u53ef\u80fd\u5feb\u4e86\u3002\u3002\u4e0d\u76f4\u63a5\u4e0a C\/C++\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306955\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @alazysun \u56e0\u4e3a\u4e00\u4e9b\u8981\u6c42\uff0c\u8fd9\u6b21\u5fc5\u987b python\uff0c\u8fd9\u4e2a\u4e0d\u662f\u8f93\u51fa\u5b9e\u9645\u751f\u4ea7\u529b\u7684\u9879\u76ee\uff0c\u6240\u4ee5\u4e5f\u4e0d\u8981\u60f3\u7740\u53ef\u4ee5\u8ddf\u4e0a\u5934\u8ba8\u8bba\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306956\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : ungrown <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u904d\u5386\u4e5f\u6162\u4e0d\u5230\u54ea\u91cc\u53bb\u4e86\uff0c\u6b63\u5219\u4e4b\u6240\u4ee5\u5feb\u662f\u56e0\u4e3a\u81ea\u5e26\u7684\u6b63\u5219\u5e93\u5df2\u7ecf\u662f\u7ecf\u8fc7\u6027\u80fd\u4f18\u5316\u4e4b\u540e\u7684\u4e86\uff0c\u6ca1\u731c\u9519\u7684\u8bdd\u91cc\u9762\u7684\u6a21\u5757\u90fd\u662f C \u8bed\u8a00\u5199\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306957\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : imn1 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u672c\u6765\u60f3\u5199\u4f4d\u8fd0\u7b97\u7684\uff0c\u770b\u5230 1000 \u4e2a\uff0cpass<\/p>\n<p>\u96be\u70b9\u5728\u4f4d\u7f6e\uff0c\u53ea\u627e\u8fde\u7eed 1 \u6bd4\u8f83\u5bb9\u6613<br \/>\u7528 itertools.compress + range\uff0c\u53ef\u4ee5\u53ea\u4fdd\u7559\u503c\u4e3a 1 \u7684\u5e8f\u53f7<br \/>\u5b98\u7f51\u6709\u4e2a itertools.group \u627e\u8fde\u7eed\u9012\u589e\u5b50\u4e32\u7684\u4f8b\u5b50<br \/>\u4e24\u4e2a\u7ed3\u5408\uff0c\u56e0\u4e3a\u5e8f\u53f7\u8fde\u7eed\u9012\u589e\u5c31\u662f\u8fde\u7eed 1 \u7684\u4f4d\u7f6e<\/p>\n<p>\u8017\u65f6\u5c31\u4e0d\u77e5\u9053\u4e86\uff0c\u6ca1\u6570\u636e\u6d4b\u8bd5\uff0c\u76f4\u89c9\u4e0d\u4e00\u5b9a\u6bd4 re \u5feb                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306958\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @imn1 \u54ce\uff0c\u8981\u662f groupby \u80fd\u63d0\u4f9b\u8d77\u59cb\u4f4d\u7f6e\u7684\u8bdd\u5c31\u8212\u670d\u591a\u4e86\uff0c\u53ef\u60dc\u6ca1\u7ed9\u2026\u2026<br \/>\u672c\u6765\u6d4b\u8bd5 groupby \u5b8c\u4e86 sum \u4e5f\u662f\u53ef\u4ee5\u5feb\u4e00\u4e9b\u7684\uff0c\u53ef\u60dc\u77e9\u9635\u91cc\u5b58\u5728 0\uff0c\u6ca1\u6cd5\u7528 sum \u5b9a\u4f4d\u2026\u2026<br \/>\u73b0\u5728\u597d\u6000\u5ff5 MySQL \u91cc\u9762\u7684 groupby\uff0c\u4e00 count \u4e86\u4e8b\uff0cpython \u8f6c list \u4e4b\u540e count \u5c31\u6ca1\u6709\u901f\u5ea6\u4f18\u52bf\u4e86\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306959\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @imn1 \u6211\u6536\u56de\u521a\u521a\u8bf4\u7684\u4e00\u90e8\u5206\u8bdd\uff0csum \u5b8c\u4e4b\u540e\u5982\u679c\u8981\u505a\u9664\u6cd5\u4e5f\u4e0d\u5feb                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306960\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : bytesfold <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             &#8220;`markdown<br \/>from collections.abc import Iterable<\/p>\n<p>def flatten(items, ignore_types=(str, bytes)):<br \/> for x in items:<br \/> if isinstance(x, Iterable) and not isinstance(x, ignore_types):<br \/> yield from flatten(x)<br \/> else:<br \/> yield x<\/p>\n<p>items = ((1, 1, 0, 1), (0, 0, 1, 1), (0, 0, 0, 0))<br \/># Produces 1 2 3 4 5 6 7 8<br \/>for x in flatten(items):<br \/> print(x)<\/p>\n<p>&#8220;`                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306961\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : bytesfold <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u518d\u6539\u6539\uff0c\u611f\u89c9\u80fd\u6ee1\u8db3\u4f60\u7684\u9700\u6c42                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306962\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @bytesfold \u62b1\u6b49\uff0c\u6211\u8fd9\u8fb9\u53ef\u80fd\u6709\u70b9\u8ddf\u4e0d\u4e0a\u601d\u8def\uff0c\u4e3a\u4ec0\u4e48\u8981\u628a\u4e8c\u7ef4\u77e9\u9635\u5c55\u6210\u4e00\u7ef4\uff0c\u662f\u8bf4\u5c55\u6210\u4e00\u7ef4\u4e4b\u540e\u7528\u6b63\u5219\u4e00\u6b21\u67e5\u627e\u4f1a\u5feb\u5417\uff1f\u4e0d\u8fc7\u6211\u8fd9\u8fb9\u8bd5\u4e86\u4e00\u4e0b\uff0c\u901f\u5ea6\u5b9e\u9645\u4e0a\u6ca1\u4ec0\u4e48\u5dee\u522b\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306963\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : lpts007 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6700\u597d\u662f\u628a\u6d4b\u8bd5\u6570\u636e\u3001\u6d4b\u8bd5\u7ed3\u679c\u3001cpu \u8d34\u51fa\u6765\uff0c\u8fd9\u6837\u5927\u5bb6\u4e5f\u80fd\u8bd5\u8bd5\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306964\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @lpts007 \u6211\u7684\u6d4b\u8bd5\u7528\u7a0b\u5e8f\u548c\u77e9\u9635\u6570\u636e\u653e\u7f51\u76d8\u4e0a\u4e86\uff1a<br \/>https:\/\/cloud.189.cn\/t\/qYfYFf73qQ7j<\/p>\n<p>\u8dd1 5 \u6b21\u7684\u901f\u5ea6\u4e00\u822c\u5c31\u662f\u6b63\u5219 0.94s \uff0c\u904d\u5386 1.06s                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306965\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : xupefei <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u7ad6\u5411\u8fde\u7eed\u7684 1 \u7b97\u5417\uff1f\u5982\u679c\u7b97\u7684\u8bdd\u5c31\u7528 bfs \u6216 dfs\uff0c\u590d\u6742\u5ea6 O(mn)\u3002<br \/>\u4e0d\u7b97\u7684\u8bdd\u4e5f\u65e0\u6240\u8c13\uff0c\u53cd\u6b63\u5c31\u662f\u4e2a\u53ea\u8003\u6a2a\u5411\u7684 bfs \u6216 dfs \u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306966\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hsfzxjy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u7f51\u76d8\u7ed9\u7684\u4ee3\u7801\u4e2d\u8f6c\u6210 str \u6ca1\u5fc5\u8981\uff0cbytes \u5c31\u8db3\u591f\u4e86<\/p>\n<p>&#8221;.join(map(str, mapData[i])) -&gt; bytes(mapData[i])<br \/>&#8216;0+&#8217; -&gt; b&#8217;x00+&#8217;<\/p>\n<p>\u53e6\u5916\u4e00\u5b9a\u8981 tuple of tuple \u8fd9\u79cd\u7ed3\u6784\u5417\uff1f\u80fd\u4e0d\u80fd\u4e00\u5f00\u59cb\u5c31\u7528\u522b\u7684\u65b9\u5f0f\u50a8\u5b58\uff1f                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306967\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hsfzxjy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @hsfzxjy #13 <br \/>\u6253\u9519\u4e86\u662f str(mapData[i]).replace(&#8220;, &#8220;, &#8220;&#8221;) -&gt; bytes(mapData[i])                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306968\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : renmu123 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u89c9\u5f97\u96be\uff0c\u4f60\u4e0d\u904d\u5386\u4e00\u904d\u5c31\u4e0d\u77e5\u9053\u6709\u54ea\u4e9b\u6570\u5b57\u662f 1\uff0c\u8fd9\u6837\u5c31\u8d77\u7801\u5f97\u904d\u5386\u4e00\u904d\uff0c\u6211\u89c9\u5f97\u53ea\u80fd\u5728\u904d\u5386\u7684\u65f6\u5019\u505a\u505a\u4f18\u5316\uff0c\u6bd4\u5982\u53cc\u6307\u9488\u8df3\u8fc7\u4e00\u4e9b\u5224\u65ad                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306969\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @hsfzxjy \u592a\u611f\u8c22\u4e86\uff0cbytes \u786e\u5b9e\u6709\u4e0d\u5c11\u63d0\u901f\u3002<br \/>\u89c4\u5219\u662f\u5fc5\u987b tuple of tuple\uff0c\u8fd9\u4e2a\u786e\u5b9e\u6ca1\u6cd5\u6539\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306970\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hsfzxjy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @goodboy95 #16 \u53e6\u5916 main2 \u53ef\u4ee5\u7f13\u5b58\u4e00\u4e9b\u4e2d\u95f4\u53d8\u91cf\uff0c\u4f1a\u6709\u4e00\u5b9a\u7684\u63d0\u5347\uff1a<\/p>\n<p>def main2():<br \/>\u2423\u2423\u2423\u2423iHeight = len(mapData)<br \/>\u2423\u2423\u2423\u2423iWidth = len(mapData[0])<br \/>\u2423\u2423\u2423\u2423res = 0<br \/>\u2423\u2423\u2423\u2423for i in range(0, iHeight):<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423isOne = False<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423row = mapData[i]<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423for j in range(0, iWidth):<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423ele = row[j]<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423if not isOne and ele:<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423isOne = True<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423res += j<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423elif isOne and not ele:<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423isOne = False<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423res += (j &#8211; 1)<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423if isOne:<br \/>\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423\u2423res += j<\/p>\n<p>\u5728\u6211\u8fd9\u8fb9\u7528 bytes \u7684 main \u662f 0.49s \uff0c\u6539\u8fdb\u540e\u7684 main2 \u662f 0.32s                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306971\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u4e3b<\/span> <span>\u8cc7\u6df1\u5927\u4f6c : goodboy95 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @hsfzxjy \u73b0\u5728\u624d\u53d1\u73b0 python \u5224\u65ad true\uff0cfalse \u6bd4\u5224\u65ad\u662f\u5426\u7b49\u4e8e 0 \u8981\u5feb\u4e00\u4e9b\uff0c\u975e\u5e38\u611f\u8c22\u3002<br \/>\u987a\u4fbf\u95ee\u4e00\u4e0b\u53e6\u5916\u4e00\u4e2a\u95ee\u9898\uff1a<br \/>\u6bd4\u5982 spanA \u548c spanB\uff0c\u683c\u5f0f\u90fd\u662f(4,10)\u8fd9\u6837\u7684\u4e00\u4e2a tuple\uff0c\u4ee3\u8868\u4ece 4 \u5230 10 \u7684\u4e00\u4e2a\u533a\u95f4\uff0c\u6211\u9700\u8981\u5224\u65ad\u4e24\u4e2a\u533a\u95f4\u662f\u5426\u76f8\u4ea4\u3002<br \/>\u6211\u76ee\u524d\u7684\u65b9\u6cd5\u662f spanA[0] &lt;= spanB[1] and spanA[1] &gt;= spanB[0]\uff0c\u4e0d\u8fc7\u603b\u611f\u89c9\u7565\u6162\u3002<br \/>\u4e0d\u77e5\u9053 python \u91cc\u9762\uff0c\u5bf9\u8fd9\u79cd\u6bd4\u8f83\u6709\u6ca1\u6709\u4ec0\u4e48\u4f18\u5316\u65b9\u5f0f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306972\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : hsfzxjy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             @goodboy95 #18 \u63d0\u524d\u89e3\u5305\u4f1a\u6709\u4e00\u5b9a\u63d0\u5347<\/p>\n<p>a, b = spanA<br \/>c, d = spanB<br \/>if a &lt;= d and c &lt;= b: &#8230;                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"5306973\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : iqhy <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             def main2():<br \/>&#8230;.res = 0<br \/>&#8230;.for row in mapData:<br \/>&#8230;&#8230;..isOne = False<br \/>&#8230;&#8230;..for j, element in enumerate(row):<br \/>&#8230;&#8230;&#8230;&#8230;if not isOne and element == 1:<br \/>&#8230;&#8230;&#8230;&#8230;&#8230;.isOne = True<br \/>&#8230;&#8230;&#8230;&#8230;&#8230;.res += j<br \/>&#8230;&#8230;&#8230;&#8230;elif isOne and element == 0:<br \/>&#8230;&#8230;&#8230;&#8230;&#8230;.isOne = False<br \/>&#8230;&#8230;&#8230;&#8230;&#8230;.res += (j &#8211; 1)<br \/>&#8230;&#8230;..if isOne:<br \/>&#8230;&#8230;&#8230;&#8230;res += j<\/p>\n<p>\u8fd9\u6837\u904d\u5386\u5feb\u4e00\u70b9                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u8bf7\u6559 Python \u5feb\u901f\u5bfb\u627e\u8fde\u7eed &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/344328"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=344328"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/344328\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=344328"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=344328"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=344328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}