{"id":60549,"date":"2026-01-15T20:57:26","date_gmt":"2026-01-15T12:57:26","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/60549.html"},"modified":"2026-01-15T20:57:26","modified_gmt":"2026-01-15T12:57:26","slug":"%e5%90%88%e5%b9%b6%e4%b8%a4%e4%b8%aa%e6%9c%89%e5%ba%8f%e6%95%b0%e7%bb%84","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/60549.html","title":{"rendered":"\u5408\u5e76\u4e24\u4e2a\u6709\u5e8f\u6570\u7ec4"},"content":{"rendered":"

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7ed9\u5b9a\u4e24\u4e2a\u6309\u975e\u9012\u51cf\u987a\u5e8f\u6392\u5217\u7684\u6574\u6570\u6570\u7ec4\u00a0nums1\u00a0\u548c\u00a0nums2，\u4ee5\u53ca\u4e24\u4e2a\u6574\u6570\u00a0m\u00a0\u548c\u00a0n，\u5206\u522b\u8868\u793a\u00a0nums1\u00a0\u548c\u00a0nums2\u00a0\u4e2d\u7684\u5143\u7d20\u6570\u76ee\u3002\u9700\u8981\u5c06\u00a0nums2\u00a0\u5408\u5e76\u5230\u00a0nums1\u00a0\u4e2d，\u4f7f\u5408\u5e76\u540e\u7684\u6570\u7ec4\u540c\u6837\u6309\u975e\u9012\u51cf\u987a\u5e8f\u6392\u5217\u3002\u6ce8\u610f：\u5408\u5e76\u540e\u7684\u6570\u7ec4\u5e94\u5b58\u50a8\u5728\u00a0nums1\u00a0\u4e2d，\u4e14\u00a0nums1\u00a0\u7684\u521d\u59cb\u957f\u5ea6\u4e3a\u00a0m + n，\u524d\u00a0m\u00a0\u4e2a\u5143\u7d20\u4e3a\u6709\u6548\u5143\u7d20，\u540e\u00a0n\u00a0\u4e2a\u5143\u7d20\u4e3a\u5360\u4f4d\u7684\u00a00\u3002<\/h4>\n

\u89e3\u51b3\u601d\u8def:<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7531\u4e8e\u00a0nums1\u00a0\u7684\u957f\u5ea6\u8db3\u591f\u5bb9\u7eb3\u5408\u5e76\u540e\u7684\u6570\u7ec4，\u53ef\u4ee5\u4ece\u540e\u5411\u524d\u586b\u5145\u00a0nums1，\u907f\u514d\u8986\u76d6\u00a0nums1\u00a0\u4e2d\u7684\u5143\u7d20\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b：<\/p>\n

  • \u521d\u59cb\u5316\u4e09\u4e2a\u6307\u9488：i\u00a0\u6307\u5411\u00a0nums1\u00a0\u7684\u6700\u540e\u4e00\u4e2a\u6709\u6548\u5143\u7d20（\u5373\u00a0m – 1），j\u00a0\u6307\u5411\u00a0nums2\u00a0\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20（\u5373\u00a0n – 1），k\u00a0\u6307\u5411\u00a0nums1\u00a0\u7684\u6700\u540e\u4e00\u4e2a\u4f4d\u7f6e（\u5373\u00a0m + n – 1）\u3002<\/li>\n
  • \u6bd4\u8f83\u00a0nums1[i]\u00a0\u548c\u00a0nums2[j]，\u5c06\u8f83\u5927\u7684\u6570\u653e\u5165\u00a0nums1[k]，\u5e76\u5c06\u76f8\u5e94\u7684\u6307\u9488\u5411\u524d\u79fb\u52a8\u3002<\/li>\n
  • \u5982\u679c\u00a0nums2\u00a0\u4e2d\u8fd8\u6709\u5269\u4f59\u5143\u7d20，\u76f4\u63a5\u5c06\u5176\u590d\u5236\u5230\u00a0nums1\u00a0\u7684\u524d\u9762\u3002<\/li>\n

    \u53cc\u6307\u9488\u6cd5（\u4ece\u540e\u5411\u524d\u904d\u5386）<\/h4>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8be5\u65b9\u6cd5\u9002\u7528\u4e8e\u4e24\u4e2a\u5df2\u6392\u5e8f\u6570\u7ec4\u7684\u5408\u5e76，\u4e14\u7b2c\u4e00\u4e2a\u6570\u7ec4\u6709\u8db3\u591f\u7a7a\u95f4\u5bb9\u7eb3\u5408\u5e76\u540e\u7684\u7ed3\u679c\u3002\u901a\u8fc7\u4ece\u540e\u5411\u524d\u904d\u5386，\u907f\u514d\u6570\u636e\u8986\u76d6\u95ee\u9898\u3002<\/p>\n

    void merge(vector<int>& nums1, int m, vector<int>& nums2, int n) {
    \n int i = m – 1, j = n – 1, k = m + n – 1;
    \n while (i >= 0 && j >= 0) {
    \n if (nums1[i] > nums2[j]) {
    \n nums1[k–] = nums1[i–];
    \n } else {
    \n nums1[k–] = nums2[j–];
    \n }
    \n }
    \n while (j >= 0) {
    \n nums1[k–] = nums2[j–];
    \n }
    \n}<\/p>\n

    \u76f4\u63a5\u5408\u5e76\u540e\u6392\u5e8f<\/h4>\n

    \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5c06\u7b2c\u4e8c\u4e2a\u6570\u7ec4\u76f4\u63a5\u62fc\u63a5\u5230\u7b2c\u4e00\u4e2a\u6570\u7ec4\u7684\u5c3e\u90e8，\u7136\u540e\u5bf9\u6574\u4e2a\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u867d\u7136\u7b80\u5355，\u4f46\u65f6\u95f4\u590d\u6742\u5ea6\u8f83\u9ad8（O((m+n)log(m+n))），\u9002\u7528\u4e8e\u5c0f\u89c4\u6a21\u6570\u636e\u3002<\/p>\n

    void merge(vector<int>& nums1, int m, vector<int>& nums2, int n) {
    \n for (int i = 0; i < n; ++i) {
    \n nums1[m + i] = nums2[i];
    \n }
    \n sort(nums1.begin(), nums1.end());
    \n}<\/p>\n

    \u6ce8\u610f\u4e8b\u9879:<\/h4>\n

    \u00a0 \u00a0 \u00a0 \u00a0 1.\u786e\u4fdd\u7b2c\u4e00\u4e2a\u6570\u7ec4\u7684\u7a7a\u95f4\u8db3\u591f\u5bb9\u7eb3\u5408\u5e76\u540e\u7684\u6240\u6709\u5143\u7d20\u3002<\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 2.\u53cc\u6307\u9488\u6cd5\u7684\u65f6\u95f4\u590d\u6742\u5ea6\u4e3a O(m+n)，\u662f\u66f4\u9ad8\u6548\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

    \u00a0 \u00a0 \u00a0 \u00a0 3.\u82e5\u4ece\u524d\u5f80\u540e\u904d\u5386，\u9700\u8981\u989d\u5916\u7a7a\u95f4\u5b58\u50a8\u4e2d\u95f4\u7ed3\u679c，\u6548\u7387\u8f83\u4f4e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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