leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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0082.cpp (481B)

      1 class Solution {
      2   public:
      3     ListNode *deleteDuplicates(ListNode *head) {
      4         ListNode top(-200, head);
      5 
      6         for (ListNode *p = &top, *c = head; c && c->next; c = c->next) {
      7             if (c->val == c->next->val) {
      8                 while (c && c->next && c->val == c->next->val)
      9                     c = c->next;
     10                 p->next = c->next;
     11                 if (!c) break;
     12             } else
     13                 p = p->next;
     14         }
     15 
     16         return top.next;
     17     }
     18 };