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Swap Nodes in Pairs

CodeBlack reactor answered on August 17, 2022 Popularity 9/10 Helpfulness 1/10

answer Swap Nodes in Pairs

related Swap Nodes in Pairs

Swap Nodes in Pairs

Comment

/**
 * Definition for singly-linked list.
 * class ListNode {
 *     val: number
 *     next: ListNode | null
 *     constructor(val?: number, next?: ListNode | null) {
 *         this.val = (val===undefined ? 0 : val)
 *         this.next = (next===undefined ? null : next)
 *     }
 * }
 */

function swapPairs(head: ListNode | null): ListNode | null {

};

Popularity 9/10 Helpfulness 1/10 Language typescript

Source: Grepper

Tags: nodes swap typescript

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

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Swap Nodes in Pairs

Comment

/**
 * Definition for singly-linked list.
 * struct ListNode {
 *     int val;
 *     ListNode *next;
 *     ListNode() : val(0), next(nullptr) {}
 *     ListNode(int x) : val(x), next(nullptr) {}
 *     ListNode(int x, ListNode *next) : val(x), next(next) {}
 * };
 */
class Solution {
public:
    ListNode* swapPairs(ListNode* head) {
        
    }
};

Popularity 6/10 Helpfulness 1/10 Language cpp

Source: Grepper

Tags: c++ nodes swap

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

Comment

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     int val;
 *     ListNode next;
 *     ListNode() {}
 *     ListNode(int val) { this.val = val; }
 *     ListNode(int val, ListNode next) { this.val = val; this.next = next; }
 * }
 */
class Solution {
    public ListNode swapPairs(ListNode head) {
        
    }
}

Popularity 6/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: java nodes swap

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

Comment

/**
 * Definition for singly-linked list.
 * struct ListNode {
 *     int val;
 *     struct ListNode *next;
 * };
 */


struct ListNode* swapPairs(struct ListNode* head){

}

Popularity 6/10 Helpfulness 1/10 Language c

Source: Grepper

Tags: c nodes swap

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

Comment

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     public int val;
 *     public ListNode next;
 *     public ListNode(int val=0, ListNode next=null) {
 *         this.val = val;
 *         this.next = next;
 *     }
 * }
 */
public class Solution {
    public ListNode SwapPairs(ListNode head) {
        
    }
}

Popularity 7/10 Helpfulness 1/10 Language csharp

Source: Grepper

Tags: c# nodes swap

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

Comment

/**
 * Definition for singly-linked list.
 * function ListNode(val, next) {
 *     this.val = (val===undefined ? 0 : val)
 *     this.next = (next===undefined ? null : next)
 * }
 */
/**
 * @param {ListNode} head
 * @return {ListNode}
 */
var swapPairs = function(head) {
    
};

Popularity 6/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript nodes swap

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

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# Definition for singly-linked list.
# class ListNode
#     attr_accessor :val, :next
#     def initialize(val = 0, _next = nil)
#         @val = val
#         @next = _next
#     end
# end
# @param {ListNode} head
# @return {ListNode}
def swap_pairs(head)
    
end

Popularity 6/10 Helpfulness 1/10 Language ruby

Source: Grepper

Tags: nodes ruby swap

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

Comment

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     public var val: Int
 *     public var next: ListNode?
 *     public init() { self.val = 0; self.next = nil; }
 *     public init(_ val: Int) { self.val = val; self.next = nil; }
 *     public init(_ val: Int, _ next: ListNode?) { self.val = val; self.next = next; }
 * }
 */
class Solution {
    func swapPairs(_ head: ListNode?) -> ListNode? {
        
    }
}

Popularity 6/10 Helpfulness 1/10 Language swift

Source: Grepper

Tags: nodes swap swift

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

Comment

/**
 * Definition for a singly-linked list.
 * class ListNode {
 *     public $val = 0;
 *     public $next = null;
 *     function __construct($val = 0, $next = null) {
 *         $this->val = $val;
 *         $this->next = $next;
 *     }
 * }
 */
class Solution {

    /**
     * @param ListNode $head
     * @return ListNode
     */
    function swapPairs($head) {
        
    }
}

Popularity 6/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: nodes php swap

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Contributed on Aug 17 2022

CodeBlack reactor

0 Answers Avg Quality 2/10

Swap Nodes in Pairs

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