{"id":590,"date":"2026-07-06T20:06:11","date_gmt":"2026-07-06T12:06:11","guid":{"rendered":"https:\/\/mitongxue.cn\/?p=590"},"modified":"2026-07-06T20:06:11","modified_gmt":"2026-07-06T12:06:11","slug":"%e5%90%88%e5%b9%b6%e5%8c%ba%e9%97%b4","status":"publish","type":"post","link":"https:\/\/mitongxue.cn\/index.php\/2026\/07\/06\/%e5%90%88%e5%b9%b6%e5%8c%ba%e9%97%b4\/","title":{"rendered":"\u5408\u5e76\u533a\u95f4"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u7ed9\u51fa\u4e00\u7ec4\u533a\u95f4\u6570\u7ec4 <code>intervals = [[start1,end1],[start2,end2]...]<\/code>\uff0c\u5408\u5e76\u6240\u6709\u91cd\u53e0\u533a\u95f4\uff0c\u8fd4\u56de\u4e0d\u91cd\u53e0\u3001\u6709\u5e8f\u7684\u533a\u95f4\u5217\u8868\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u793a\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;&#91;10,30],&#91;20,60],&#91;80,100],&#91;150,180]]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;&#91;10,60],&#91;80,100],&#91;150,180]]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;&#91;1,3],&#91;2,6],&#91;8,10],&#91;15,18]]<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;&#91;1,6],&#91;8,10],&#91;15,18]]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u6838\u5fc3\u601d\u8def<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6309\u533a\u95f4\u5de6\u7aef\u70b9\u5347\u5e8f\u6392\u5e8f<\/strong>\uff0c\u4fdd\u8bc1\u4ece\u5de6\u5230\u53f3\u904d\u5386\uff1b<\/li>\n\n\n\n<li>\u65b0\u5efa\u7ed3\u679c\u6570\u7ec4\uff0c\u5148\u653e\u5165\u7b2c\u4e00\u4e2a\u533a\u95f4\u4f5c\u4e3a\u57fa\u51c6\uff1b<\/li>\n\n\n\n<li>\u904d\u5386\u5269\u4f59\u6bcf\u4e2a\u533a\u95f4\uff0c\u53d6\u51fa\u7ed3\u679c\u6570\u7ec4\u6700\u540e\u4e00\u4e2a\u533a\u95f4\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u5f53\u524d\u533a\u95f4\u5de6\u7aef\u70b9 \u2264 \u6700\u540e\u533a\u95f4\u53f3\u7aef\u70b9 \u2192 \u91cd\u53e0\uff0c\u5408\u5e76\uff08\u66f4\u65b0\u53f3\u7aef\u4e3a\u4e24\u8005\u6700\u5927\u503c\uff09<\/li>\n\n\n\n<li>\u4e0d\u91cd\u53e0 \u2192 \u76f4\u63a5\u63a8\u5165\u7ed3\u679c\u6570\u7ec4<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-code\"><code>function merge(intervals){\n\tintervals.sort((a,b)=>a&#91;0]-b&#91;0]);\n\tconst newBox = &#91;intervals&#91;0]];\n\tfor(let i=1;i&lt;intervals.length;i++){\n\t\tconst curr = intervals&#91;i];\n\t\tconst last = newBox&#91;newBox.length-1];\n\t\tif(curr&#91;0] &lt;= last&#91;1]){\n\t\t\tlast&#91;1] = Math.max(last&#91;1], curr&#91;1]);\n\t\t}else{\n\t\t\tnewBox.push(curr)\n\t\t}\n\t}\n\treturn newBox;\n}\n\/\/\u8f93\u5165\uff1a&#91;&#91;10,30],&#91;20,60],&#91;80,100],&#91;150,180]]\n\/\/\u8f93\u51fa\uff1a&#91;&#91;10,60],&#91;80,100],&#91;150,180]]\nconst res = merge(&#91;&#91;10,30],&#91;20,60],&#91;80,100],&#91;150,180]]);\nconsole.log(res);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ed9\u51fa\u4e00\u7ec4\u533a\u95f4\u6570\u7ec4 intervals = 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