摘要： http://oj.leetcode.com/problems/merge-two-sorted-lists/有序链表的归并排序#include using namespace std;struct ListNode { int val; ListNode *next; ListNode(int x) : val(x), next(NULL) {}};class Solution {public: ListNode *mergeTwoLists(ListNode *l1, ListNode *l2) { // default as asend sort... 阅读全文