Golang Algorithms

A repository dedicated to algorithm problem-solving and computer science fundamentals.

Statistics

• ✅LeetCode: 16 problems

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LeetCode

#	Title	Difficulty	Solution	Time	Space
0001	Two Sum	Easy	Go	$O(n)$	$O(n)$
0009	Palindrome Number	Easy	Go	$O(\log_{10}(n))$	$O(1)$
0014	Longest Common Prefix	Easy	Go	$O(n \cdot k)$	$O(1)$
0027	Remove Element	Easy	Go	$O(n)$	$O(1)$
0049	Group Anagrams	Medium	Go	$O(n \cdot k)$	$O(n \cdot k)$
0075	Sort Colors	Medium	Go	$O(n)$	$O(1)$
0169	Majority Element	Easy	Go	$O(n)$	$O(1)$
0217	Contains Duplicate	Easy	Go	$O(n)$	$O(n)$
0242	Valid Anagram	Easy	Go	$O(n)$	$O(k)$
0271	Encode and Decode Strings	Medium	Go	$O(n)$	$O(1)$
0304	Top K Frequent Elements	Medium	Go	$O(1)$	$O(1)$
0347	Range Sum Query 2D	Medium	Go	$O(n)$	$O(n)$
0705	Design HashSet	Easy	Go	$O(1)$	$O(M)$
0706	Design HashMap	Easy	Go	$O(1)$	$O(M)$
0912	Sort an Array	Medium	Go	$O(n \cdot \log \ n)$	$O(n)$
1929	Concatenation of Array	Easy	Go	$O(n)$	$O(n)$

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Technical Overview

Solutions are implemented in Go (Golang). The primary focus is on optimizing time complexity and understanding algorithmic patterns.

Directory Structure

• /solutions: Flat directory containing all source code files named as [number]_[title].go.
• README.md: Progress tracker and index.