leetcode

Solution to some Leetcode problems written in C++

git clone git://git.dimitrijedobrota.com/leetcode.git

3217.cpp (422B)

0 class Solution { 1 public: 2 ListNode *modifiedList(const vector<int> &nums, ListNode *head) const { 3 const unordered_set<int> us(begin(nums), end(nums)); 4 ListNode dummy(-1, head); 5 6 for (auto *p = &dummy; p && p->next;) { 7 if (!us.count(p->next->val)) 8 p = p->next; 9 else 10 p->next = p->next->next; 11 } 12 13 return dummy.next; 14 } 15 };