[{"type":"Heading1","children":[{"text":"3876. 构造奇偶一致的数组 II"}],"slateId":"O7HZuCaHfF7eHL-xK-DEs"},{"type":"Paragraph","children":[{"text":""},{"type":"Link","href":"https://leetcode.cn/problems/construct-uniform-parity-array-ii/description/?envType=daily-question&envId=2026-09-03","title":"3876. 构造奇偶一致的数组 II","children":[{"text":""}],"slateId":"xj_N6Qn0YMG39dsiPiSJx"},{"text":"\n用正则表达式找出数组中的最小值，判断最小值的奇偶性，并判断数组中是否存在奇数\n"},{"type":"Link","href":"https://www.regexdev.com/?p=(%3Fnx)%5E(%3F%3E(%3F%27m%27%5Cd)%2B)(%3F%3C%3D(%3F%3E(%3F%3D(%3F%27n%27%5Cd))(%3F%3D%5B147%5D(%3F%27n%27)%7C)(%3F%3D%5B258%5D(%3F%27n%27)%7B2%7D%7C)(%3F%3D%5B3459%5D(%3F%27n%27)%7B3%7D%7C)(%3F%3D%5B6789%5D(%3F%27n%27)%7B6%7D%7C)%5Cd)%2B)(%3F%3C%3D(%3F%27odd%27)%5B13579%5D%7C)%0A(%3F%3E(%3F%3E%2C(%3F%3E(%3F%27y%27%5Cd)%2B)(%3F(odd)%7C(%3F%3C%3D(%3F%27odd%27)%5B13579%5D%7C))%0A(%3F%3E(%3F%3C%3D(%3F%3E(%3F%27-m%27)(%3F%27-y%27).)%2B)(%3F(y)(%3F!))(%3F%3E(%3F%27-m%27)%7C(%3F!(%3F!(%3F%3C%3D%0A(%3F%3D(%3F%3E(%3F%3E(%3F(nn)(%3F!))%0A(%3F%3C%3D(%3F(%3F%3C%3D%5Ck%27n%27)(%3F%27nn%27)(%3F%27-n%27))%7B9%7D(%3F%3E%5Cd*)(%3F%27-n%27))%0A(%3F%3D%5B147%5D(%3F%3E(%3F%27-nn%27)%7C(%3F%27s%27))%7C)(%3F%3D%5B258%5D(%3F%3E(%3F%27-nn%27)%7C(%3F%27s%27))%7B2%7D%7C)(%3F%3D%5B3459%5D(%3F%3E(%3F%27-nn%27)%7C(%3F%27s%27))%7B3%7D%7C)(%3F%3D%5B6789%5D(%3F%3E(%3F%27-nn%27)%7C(%3F%27s%27))%7B6%7D%7C)(%3F(s)(%3F!))%5Cd)%2B)(%3F%27-nn%27))(%3F%3E%5Cd%2B)%0A))))(%3F%3C%3D(%3F%27-m%27.)*)(%3F%3C%3D(%3F%27m%27%5Cd)%2B)%0A(%3F%3E(%3F%27-n%27)%7C)%7B80%7D(%3F%3C%3D(%3F%3E(%3F%3D(%3F%27n%27%5Cd))(%3F%3D%5B147%5D(%3F%27n%27)%7C)(%3F%3D%5B258%5D(%3F%27n%27)%7B2%7D%7C)(%3F%3D%5B3459%5D(%3F%27n%27)%7B3%7D%7C)(%3F%3D%5B6789%5D(%3F%27n%27)%7B6%7D%7C)%5Cd)%2B)%0A%7C(%3F%3C%3D(%3F%27-y%27.)%2B))%0A)*)%24%0A(%3F%3E(%3F(n)(%5Ck%27n%27(%3F%27-n%27)(%3F%27x%27)%7C(%3F%27-n%27)(%3F%3C%3D(%3F%27x%27%5Cd))))%7B80%7D)%0A(%3F%3E%5Ck%27x%27(%3F%27-x%27)(%3F%27n%27)%7C)%7B9%7D(%3F%3E(%3F%27-n%27)(%3F%3E((%3F%27-n%27)%7B2%7D)(%3F%3E(%3F%27-n%27)%7B2%7D(%3F%3E(%3F%27-n%27)%7B2%7D(%3F%3E((%3F%27-n%27)%7B2%7D)%7C)%7C)%7C)%7C)(%3F!%5Ck%27n%27)%7C(%3F!%5Ck%27odd%27))&i=29%2C99%2C19%2C17%2C76%2C250","title":"查看正则表达式可视化匹配过程","children":[{"text":""}],"slateId":"iMaGsXfl-5Xnu56oJsPW-"},{"text":"\n"},{"type":"Link","href":"https://leetcode.cn/discuss/post/3943957/yong-zheng-ze-biao-da-shi-shua-leetcodes-i6f6/","title":"更多的正则表达式解法，请看我的合集","children":[{"text":""}],"slateId":"Ii_d_OR5BipsqlAWCWXwy"},{"text":""}],"slateId":"JEEQbZDXGKVSOpacWtvrG"},{"type":"CodeBlock","activeTabIndex":0,"children":[{"type":"CodeTab","language":"csharp","name":"","children":[{"text":"using System.Text.RegularExpressions;\npublic class Solution {\n static Regex regex = new Regex(@\"(?nx)^(?>(?'m'\\d)+)(?<=(?>(?=(?'n'\\d))(?=[147](?'n')|)(?=[258](?'n'){2}|)(?=[3459](?'n'){3}|)(?=[6789](?'n'){6}|)\\d)+)(?<=(?'odd')[13579]|)\n(?>(?>,(?>(?'y'\\d)+)(?(odd)|(?<=(?'odd')[13579]|))\n(?>(?<=(?>(?'-m')(?'-y').)+)(?(y)(?!))(?>(?'-m')|(?!(?!(?<=\n(?=(?>(?>(?(nn)(?!))\n(?<=(?(?<=\\k'n')(?'nn')(?'-n')){9}(?>\\d*)(?'-n'))\n(?=[147](?>(?'-nn')|(?'s'))|)(?=[258](?>(?'-nn')|(?'s')){2}|)(?=[3459](?>(?'-nn')|(?'s')){3}|)(?=[6789](?>(?'-nn')|(?'s')){6}|)(?(s)(?!))\\d)+)(?'-nn'))(?>\\d+)\n))))(?<=(?'-m'.)*)(?<=(?'m'\\d)+)\n(?>(?'-n')|){80}(?<=(?>(?=(?'n'\\d))(?=[147](?'n')|)(?=[258](?'n'){2}|)(?=[3459](?'n'){3}|)(?=[6789](?'n'){6}|)\\d)+)\n|(?<=(?'-y'.)+))\n)*)$\n(?>(?(n)(\\k'n'(?'-n')(?'x')|(?'-n')(?<=(?'x'\\d)))){80})\n(?>\\k'x'(?'-x')(?'n')|){9}(?>(?'-n')(?>((?'-n'){2})(?>(?'-n'){2}(?>(?'-n'){2}(?>((?'-n'){2})|)|)|)|)(?!\\k'n')|(?!\\k'odd'))\", RegexOptions.Compiled);\n public bool UniformArray(int[] nums1) {\n return regex.IsMatch(string.Join(\",\", nums1));\n }\n}"}],"slateId":"fca_8ZYeCxXK8OiZ7nSZ1"}],"slateId":"8sC3QJ7VBiAOUtfPZmoPo"}]