package org.example; import com.alibaba.fastjson.JSON;import com.alibaba.fastjson.JSONArray;import com.alibaba.fastjson.

贪心算法取第一步后不断置换int maxProfit(int* prices, int pricesSize) { if (pricesSize <= 0) { return 0; } int ma

void merge(int* nums1, int nums1Size, int m, int* nums2, int nums2Size, int n) { int i = m - 1; // 初始