File: root - text - article - 2019 - 11 - merge-k-sorted-linked-list.txt
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Category: Computing | 260 Views, 20021 Search Bots | 98 Words
| Browse | Archive
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Category: Computing | 260 Views, 20021 Search Bots | 98 Words
| Browse | Archive
Hi, here's your problem today. This problem was recently asked by Twitter:
You are given an array of k sorted singly linked lists. Merge the linked lists into a single sorted linked list and return it.
Here's your starting point:
Tags: 每日算法题, 算法, 数据结构, 面试题, Daily Interview Problem, Data Structures and Algorithms, Computer Programming, Python, | English | Home Page | Cateogry: Computing | 260 Views, 20021 Search Bots | 98 Words You are given an array of k sorted singly linked lists. Merge the linked lists into a single sorted linked list and return it.
Here's your starting point:
class Node(object):
def __init__(self, val, next=None):
self.val = val
self.next = next
def __str__(self):
c = self
answer = ""
while c:
answer += str(c.val) if c.val else ""
c = c.next
return answer
def merge(lists):
# Fill this in.
a = Node(1, Node(3, Node(5)))
b = Node(2, Node(4, Node(6)))
print merge([a, b])
# 123456
Related Articles
- Daily Interview Puzzle: Intersection of Linked Lists
- Reverse a Linked List
- PHP Unit Tests on VPS Server
- Daily Interview Problem: Room scheduling
- Daily Interview Problem: Find the k-th Largest Element in a List
- [Daily Problem] Remove Consecutive Nodes that Sum to 0
- Daily Interview Problem: Min Range Needed to Sort
- Top K Frequent words
- Daily Interview Problem: Contiguous Subarray with Maximum Sum
- Batch Programming in XP
©2006~2024 SteakOverCooked - 0.01153 Seconds(s) - 1735.405 KB/s - 67 Online Memory: 494.14 KB
18:54:01 up 13 days, 18:33, 2 users, load average: 0.98, 0.86, 0.73 - Server PHP Version: 7.4.33
How to Cook a Perfect Steak? | <meta name="robots" content="index, follow">
18:54:01 up 13 days, 18:33, 2 users, load average: 0.98, 0.86, 0.73 - Server PHP Version: 7.4.33
Comments (0)
Read & Write - Normal - Mini - Post - All Comments - Statistics
Be the first one to comment this page !