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LeetCode-in-Net · Jan 10, 2024 · 2c657aa · 2c657aa
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diff --git a/LeetCodeNet/G0001_0100/S0002_add_two_numbers/Solution.cs b/LeetCodeNet/G0001_0100/S0002_add_two_numbers/Solution.cs
@@ -6,6 +6,16 @@ namespace LeetCodeNet.G0001_0100.S0002_add_two_numbers {
 
 using LeetCodeNet.Com_github_leetcode;
 
+/**
+ * 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; }
+ * }
+ */
 public class Solution {
     public ListNode AddTwoNumbers(ListNode l1, ListNode l2) {
         ListNode dummyHead = new ListNode(0);

diff --git a/LeetCodeNet/G0001_0100/S0019_remove_nth_node_from_end_of_list/Solution.cs b/LeetCodeNet/G0001_0100/S0019_remove_nth_node_from_end_of_list/Solution.cs
@@ -6,6 +6,17 @@ namespace LeetCodeNet.G0001_0100.S0019_remove_nth_node_from_end_of_list {
 
 using LeetCodeNet.Com_github_leetcode;
 
+/**
+ * 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 {
     private int n;
 

diff --git a/LeetCodeNet/G0001_0100/S0021_merge_two_sorted_lists/Solution.cs b/LeetCodeNet/G0001_0100/S0021_merge_two_sorted_lists/Solution.cs
@@ -7,6 +7,17 @@ namespace LeetCodeNet.G0001_0100.S0021_merge_two_sorted_lists {
 
 using LeetCodeNet.Com_github_leetcode;
 
+/**
+ * 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 MergeTwoLists(ListNode l1, ListNode l2) {
         ListNode list = new ListNode(-1);

diff --git a/LeetCodeNet/G0001_0100/S0023_merge_k_sorted_lists/Solution.cs b/LeetCodeNet/G0001_0100/S0023_merge_k_sorted_lists/Solution.cs
@@ -6,6 +6,17 @@ namespace LeetCodeNet.G0001_0100.S0023_merge_k_sorted_lists {
 
 using LeetCodeNet.Com_github_leetcode;
 
+/**
+ * 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 MergeKLists(ListNode[] lists) {
         if (lists.Length == 0) {

diff --git a/LeetCodeNet/G0001_0100/S0024_swap_nodes_in_pairs/Solution.cs b/LeetCodeNet/G0001_0100/S0024_swap_nodes_in_pairs/Solution.cs
@@ -6,6 +6,17 @@ namespace LeetCodeNet.G0001_0100.S0024_swap_nodes_in_pairs {
 
 using LeetCodeNet.Com_github_leetcode;
 
+/**
+ * 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) {
         if (head == null) {

diff --git a/LeetCodeNet/G0001_0100/S0025_reverse_nodes_in_k_group/Solution.cs b/LeetCodeNet/G0001_0100/S0025_reverse_nodes_in_k_group/Solution.cs
@@ -6,6 +6,17 @@ namespace LeetCodeNet.G0001_0100.S0025_reverse_nodes_in_k_group {
 
 using LeetCodeNet.Com_github_leetcode;
 
+/**
+ * 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 ReverseKGroup(ListNode head, int k) {
         if (head == null || head.next == null || k == 1) {

diff --git a/LeetCodeNet/G0501_0600/S0543_diameter_of_binary_tree/Solution.cs b/LeetCodeNet/G0501_0600/S0543_diameter_of_binary_tree/Solution.cs
@@ -6,6 +6,19 @@ namespace LeetCodeNet.G0501_0600.S0543_diameter_of_binary_tree {
 
 using LeetCodeNet.Com_github_leetcode;
 
+/**
+ * Definition for a binary tree node.
+ * public class TreeNode {
+ *     public int val;
+ *     public TreeNode left;
+ *     public TreeNode right;
+ *     public TreeNode(int val=0, TreeNode left=null, TreeNode right=null) {
+ *         this.val = val;
+ *         this.left = left;
+ *         this.right = right;
+ *     }
+ * }
+ */
 public class Solution {
     private int diameter;