algorithm/hello-algo
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Add build scripts for C# and

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unify the coding style.
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krahets
2023-02-08 22:18:02 +08:00
parent 38751cc5f5
commit 6dc21691ed
63 changed files with 2703 additions and 3911 deletions
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216
codes/csharp/include/PrintUtil.cs
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@ -4,121 +4,119 @@
* Author: haptear (haptear@hotmail.com)
*/
namespace hello_algo.include
namespace hello_algo.include;
public class Trunk
{
public class Trunk
public Trunk? prev;
public String str;
public Trunk(Trunk? prev, String str)
{
public Trunk? prev;
public String str;
this.prev = prev;
this.str = str;
}
};
public Trunk(Trunk? prev, String str)
{
this.prev = prev;
this.str = str;
}
};
public class PrintUtil
public class PrintUtil
{
/**
* Print a linked list
* @param head
*/
public static void PrintLinkedList(ListNode head)
{
/**
* Print a linked list
* @param head
*/
public static void PrintLinkedList(ListNode head)
List<String> list = new();
while (head != null)
{
List<String> list = new();
while (head != null)
{
list.Add(head.val.ToString());
head = head.next;
}
Console.Write(String.Join(" -> ", list));
}
/**
* The interface of the tree printer
* This tree printer is borrowed from TECHIE DELIGHT
* https://www.techiedelight.com/c-program-print-binary-tree/
* @param root
*/
public static void PrintTree(TreeNode? root)
{
PrintTree(root, null, false);
}
/**
* Print a binary tree
* @param root
* @param prev
* @param isLeft
*/
public static void PrintTree(TreeNode? root, Trunk? prev, bool isLeft)
{
if (root == null)
{
return;
}
String prev_str = " ";
Trunk trunk = new Trunk(prev, prev_str);
PrintTree(root.right, trunk, true);
if (prev == null)
{
trunk.str = "———";
}
else if (isLeft)
{
trunk.str = "/———";
prev_str = " |";
}
else
{
trunk.str = "\\———";
prev.str = prev_str;
}
showTrunks(trunk);
Console.WriteLine(" " + root.val);
if (prev != null)
{
prev.str = prev_str;
}
trunk.str = " |";
PrintTree(root.left, trunk, false);
}
/**
* Helper function to print branches of the binary tree
* @param p
*/
public static void showTrunks(Trunk? p)
{
if (p == null)
{
return;
}
showTrunks(p.prev);
Console.Write(p.str);
}
/**
* Print a hash map
* @param <K>
* @param <V>
* @param map
*/
public static void printHashMap<K, V>(Dictionary<K, V> map) where K : notnull
{
foreach (var kv in map.Keys)
{
Console.WriteLine(kv.ToString() + " -> " + map[kv]?.ToString());
}
list.Add(head.val.ToString());
head = head.next;
}
Console.Write(String.Join(" -> ", list));
}
/**
* The interface of the tree printer
* This tree printer is borrowed from TECHIE DELIGHT
* https://www.techiedelight.com/c-program-print-binary-tree/
* @param root
*/
public static void PrintTree(TreeNode? root)
{
PrintTree(root, null, false);
}
/**
* Print a binary tree
* @param root
* @param prev
* @param isLeft
*/
public static void PrintTree(TreeNode? root, Trunk? prev, bool isLeft)
{
if (root == null)
{
return;
}
String prev_str = " ";
Trunk trunk = new Trunk(prev, prev_str);
PrintTree(root.right, trunk, true);
if (prev == null)
{
trunk.str = "———";
}
else if (isLeft)
{
trunk.str = "/———";
prev_str = " |";
}
else
{
trunk.str = "\\———";
prev.str = prev_str;
}
showTrunks(trunk);
Console.WriteLine(" " + root.val);
if (prev != null)
{
prev.str = prev_str;
}
trunk.str = " |";
PrintTree(root.left, trunk, false);
}
/**
* Helper function to print branches of the binary tree
* @param p
*/
public static void showTrunks(Trunk? p)
{
if (p == null)
{
return;
}
showTrunks(p.prev);
Console.Write(p.str);
}
/**
* Print a hash map
* @param <K>
* @param <V>
* @param map
*/
public static void printHashMap<K, V>(Dictionary<K, V> map) where K : notnull
{
foreach (var kv in map.Keys)
{
Console.WriteLine(kv.ToString() + " -> " + map[kv]?.ToString());
}
}
}