Solution Class Reference

Public Member Functions
ListNode *	oddEvenList (ListNode *head)

Detailed Description

Definition at line 17 of file main.cpp.

Member Function Documentation

oddEvenList()

ListNode * Solution::oddEvenList ( ListNode *  head )

inline

Definition at line 20 of file main.cpp.

    {
        if (!head)
            return NULL;
        list<ListNode*> odd;
        list<ListNode*> even;
        ListNode* current = head;
        bool is_odd = true;
        while (current != NULL)
        {
            if (is_odd)
                odd.push_back(current);
            else
                even.push_back(current);
            current = current->next;
            is_odd = !is_odd; 
        }
        
        current = head;
        auto it = odd.begin();
        it++;
        for (; it != odd.end(); ++it)
        {
            current->next = *it;
            current = current->next;
        }
        it = even.begin();
        for (; it != even.end(); ++it)
        {
            current->next = *it;
            current = current->next;
        }
        current->next = NULL;
        return head;
    }

References ListNode::next.

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The documentation for this class was generated from the following file:

• main.cpp