It seems the problem statement is provided as an image, which I can't directly view. Could you please describe the problem in text form (including the problem description, input/output requirements, and any examples)? That way, I can help you solve it effectively.
If you were referring to a common LeetCode problem (like Two Sum, Add Two Numbers, etc.), feel free to mention the problem name or number, and I can provide a solution for that! For example, if it's Two Sum:
Problem Statement (Two Sum):
Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input has exactly one solution, and you may not use the same element twice. You can return the answer in any order.
Solution Code:
def twoSum(nums, target):
num_map = {}
for i, num in enumerate(nums):
complement = target - num
if complement in num_map:
return [num_map[complement], i]
num_map[num] = i
return []
Explanation:
- We use a hash map (
num_map) to store numbers we've seen so far along with their indices. - For each number in the array, we calculate its complement (target minus current number).
- If the complement exists in the hash map, we return the indices of the complement and current number.
- If not, we add the current number and its index to the hash map.
- Time complexity: O(n) (single pass through the array), Space complexity: O(n) (for the hash map).
Let me know the exact problem you need help with, and I'll adjust the solution accordingly!

作者声明:本文包含人工智能生成内容。