mirror of
				https://github.com/krahets/hello-algo.git
				synced 2025-11-01 03:24:24 +08:00 
			
		
		
		
	code: update zig 0.14.1 for the chapter of array_and_linkedlist and computational_complexity (#1787)
* update zig array list chapter * update not need change codes. * fix some pr issues and update time space chapter
This commit is contained in:
		
							
								
								
									
										49
									
								
								codes/zig/utils/ListNode.zig
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										49
									
								
								codes/zig/utils/ListNode.zig
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,49 @@ | ||||
| // File: ListNode.zig | ||||
| // Created Time: 2023-01-07 | ||||
| // Author: codingonion (coderonion@gmail.com), CreatorMetaSky (creator_meta_sky@163.com) | ||||
|  | ||||
| const std = @import("std"); | ||||
|  | ||||
| // 链表节点 | ||||
| pub fn ListNode(comptime T: type) type { | ||||
|     return struct { | ||||
|         const Self = @This(); | ||||
|  | ||||
|         val: T = 0, | ||||
|         next: ?*Self = null, | ||||
|  | ||||
|         // Initialize a list node with specific value | ||||
|         pub fn init(self: *Self, x: i32) void { | ||||
|             self.val = x; | ||||
|             self.next = null; | ||||
|         } | ||||
|     }; | ||||
| } | ||||
|  | ||||
| // 将列表反序列化为链表 | ||||
| pub fn listToLinkedList(comptime T: type, allocator: std.mem.Allocator, list: std.ArrayList(T)) !?*ListNode(T) { | ||||
|     var dum = try allocator.create(ListNode(T)); | ||||
|     dum.init(0); | ||||
|     var head = dum; | ||||
|     for (list.items) |val| { | ||||
|         var tmp = try allocator.create(ListNode(T)); | ||||
|         tmp.init(val); | ||||
|         head.next = tmp; | ||||
|         head = head.next.?; | ||||
|     } | ||||
|     return dum.next; | ||||
| } | ||||
|  | ||||
| // 将数组反序列化为链表 | ||||
| pub fn arrToLinkedList(comptime T: type, mem_allocator: std.mem.Allocator, arr: []T) !?*ListNode(T) { | ||||
|     var dum = try mem_allocator.create(ListNode(T)); | ||||
|     dum.init(0); | ||||
|     var head = dum; | ||||
|     for (arr) |val| { | ||||
|         var tmp = try mem_allocator.create(ListNode(T)); | ||||
|         tmp.init(val); | ||||
|         head.next = tmp; | ||||
|         head = head.next.?; | ||||
|     } | ||||
|     return dum.next; | ||||
| } | ||||
		Reference in New Issue
	
	Block a user
	 MetaSky
					MetaSky